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List of shipwrecks in April 1917

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The list of shipwrecks in April 1917 includes ships sunk, foundered, grounded, or otherwise lost during April 1917.


April 1917
Mon Tue Wed Thu Fri Sat Sun
Unknown date 1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30


1 April

List of shipwrecks: 1 April 1917
Ship State Description
Aztec  United States World War I: The cargo ship was sunk in the Atlantic Ocean off Ouessant, Finistère, France (48°20′N 6°00′W / 48.333°N 6.000°W / 48.333; -6.000) by SM U-46 ( Imperial German Navy) with the loss of 28 crew.[1]
Bergenhus  Denmark World War I: The passenger ship was sunk in the North Sea 130 nautical miles (240 km) east of the Farne Islands, Northumberland, United Kingdom by SM UC-40 ( Imperial German Navy).There were no casualties.[2]
Camilla  Norway World War I: The cargo ship was sunk in the North Sea 150 nautical miles (280 km) west of Skudesnes, Rogaland (56°32′N 3°59′E / 56.533°N 3.983°E / 56.533; 3.983) by SM UB-35 ( Imperial German Navy) with the loss of eight of her crew.[3]
Consul Persson  Norway World War I: The cargo ship was sunk in the North Sea (58°21′N 2°55′E / 58.350°N 2.917°E / 58.350; 2.917) by SM U-54 ( Imperial German Navy). Her crew survived.[4]
Eastern Belle  United Kingdom World War I: The ketch was scuttled in the English Channel 30 nautical miles (56 km) south west of St. Catherine's Point, Isle of Wight by SM UC-72 ( Imperial German Navy). Her crew survived.[5]
Endymion  United Kingdom World War I: The ketch was shelled and sunk in the English Channel off Start Point, Devon by SM UB-32 ( Imperial German Navy) with the loss of four crew.[6]
Ester  Denmark World War I: The cargo ship was sunk in the North Sea (56°32′N 4°18′E / 56.533°N 4.300°E / 56.533; 4.300) by SM UB-35 ( Imperial German Navy). Her crew survived.[7]
Fjelland  Norway World War I: The coaster was sunk in the North Sea 50 nautical miles (93 km) south west by west of Utsire, Rogaland (58°20′N 5°50′E / 58.333°N 5.833°E / 58.333; 5.833) by SM U-54 ( Imperial German Navy) with the loss of a crew member.[8]
Jolie Brise  France World War I: The fishing vessel was sunk in the Atlantic Ocean 20 nautical miles (37 km) off Audierne, Finistère by SM UB-36 ( Imperial German Navy).[9]
Kasenga  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 2 nautical miles (3.7 km) off Cape Palos, Spain by an enemy submarine.[10]
Maria Santissima D. Grazie  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off Sicily by SM U-65 ( Imperial German Navy).[11]
Maria T.  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off Sicily by SM U-65 ( Imperial German Navy).[12]
Providence de Dieu  France World War I: The fishing vessel was sunk in the Atlantic Ocean 20 nautical miles (37 km) off Audierne by SM UB-36 ( Imperial German Navy).[13]
Silvia  United Kingdom World War I: The schooner was scuttled in the English Channel 15 nautical miles (28 km) south south east of the Owers Lightship ( United Kingdom) (50°19′N 0°28′W / 50.317°N 0.467°W / 50.317; -0.467) by SM UB-39 ( Imperial German Navy). Her crew survived.[14]
Warren  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Tyrrhenian Sea 20 nautical miles (37 km) south west of Civitavecchia, Lazio, Italy (41°51′N 11°22′E / 41.850°N 11.367°E / 41.850; 11.367) by SM UC-38 ( Imperial German Navy) with the loss of three of her crew. Her captain was taken as a prisoner of war.[10][15]
Zambesi  United Kingdom World War I: The collier was torpedoed and sunk in the Mediterranean Sea 15 nautical miles (28 km) north by west of Alexandria, Egypt (31°26′N 29°49′E / 31.433°N 29.817°E / 31.433; 29.817) by SM U-63 ( Imperial German Navy) with the loss of three crew.[10][16][17]

2 April

List of shipwrecks: 2 April 1917
Ship State Description
Britannia  United Kingdom World War I: The cargo ship torpedoed and was sunk in the Mediterranean Sea 22 nautical miles (41 km) west north west of Pantelleria, Italy (36°35′N 11°28′E / 36.583°N 11.467°E / 36.583; 11.467) by SM U-65 ( Imperial German Navy). Her crew survived, but two of them were taken as prisoners of war.[10][18]
HMT Commandant  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off the Sunk Lightship ( United Kingdom) (51°33′N 1°36′E / 51.550°N 1.600°E / 51.550; 1.600) with the loss of five of her crew.[19]
Filicudi  Regia Marina World War I: The naval tug struck a mine and sank in the Mediterranean Sea off Trapani, Sicily.[20]
Havlyst  Norway World War I: The coaster was sunk in the North Sea off Lindesnes, Vest-Agder (57°30′N 6°50′E / 57.500°N 6.833°E / 57.500; 6.833) by SM U-54 ( Imperial German Navy). Her crew survived.[21]
Lord Scarborough  United Kingdom World War I: The trawler was sunk in the North Sea 100 nautical miles (190 km) east of the Isle of May, Fife by SM UB-35 ( Imperial German Navy). Her crew survived.[22]
Saggita  Norway World War I: The barque was sunk in the North Sea (60°00′N 2°00′W / 60.000°N 2.000°W / 60.000; -2.000) by SM U-78 ( Imperial German Navy). Her crew survived.[23]
Snespurven  Norway World War I: The barque was shelled and sunk in the Atlantic Ocean 25 nautical miles (46 km) south south west of the Tuskar Rock, Ireland (50°55′N 7°03′W / 50.917°N 7.050°W / 50.917; -7.050) by SM U-59 ( Imperial German Navy). Her crew survived.[24]
Zealandia  United States The ship ran aground off Southport, Lancashire, United Kingdom.[25]

3 April

List of shipwrecks: 3 April 1917
Ship State Description
Annunziata A.  Italy World War I: The brigantine was scuttled in the Mediterranean Sea east of Sardinia (39°52′N 10°04′E / 39.867°N 10.067°E / 39.867; 10.067) by SM UC-38 ( Imperial German Navy).[26]
Ardgask  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 15 nautical miles (28 km) south west of Cape Rosello, Sicily by SM U-35 ( Imperial German Navy) with the loss of a crew member.[10][27]
Caterina R.  Italy World War I: The barquentine was scuttled in the Mediterranean Sea east of Sicily (39°27′N 9°46′E / 39.450°N 9.767°E / 39.450; 9.767) by SM UC-38 ( Imperial German Navy).[28]
Domenico  Italy World War I: The sailing vessel was scuttled in the Mediterranean Sea east of Sardinia (39°24′N 9°55′E / 39.400°N 9.917°E / 39.400; 9.917) by SM UC-38 ( Imperial German Navy).[29]
Ellen James  United Kingdom World War I: The schooner was shelled and sunk in the Atlantic Ocean west of Ouessant, Finistère, France by SM UC-71 ( Imperial German Navy) with the loss of five of her crew.[10][30]
Ernest Simons  France World War I: The passenger ship was sunk in the Mediterranean Sea north east of Cap Sera, Algeria (37°08′N 8°28′E / 37.133°N 8.467°E / 37.133; 8.467) by SM UC-37 ( Imperial German Navy). Her crew survived.[31]
Hesperus  Russia World War I: The cargo ship was sunk in the Atlantic Ocean 72 nautical miles (133 km) off the Bishop Rock, Isles of Scilly, United Kingdom (48°50′N 7°20′W / 48.833°N 7.333°W / 48.833; -7.333) by SM U-46 ( Imperial German Navy). Her crew survived.[32]
Maria Ferrara  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea west of Sicily by SM U-65 ( Imperial German Navy).[33]
Nuova Maria di Porto Salvo  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea east of Sicily by SM UC-38 ( Imperial German Navy).[34]
Saint Simon  France World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 20 nautical miles (37 km) north west of La Galite, Tunisia (37°36′N 8°38′E / 37.600°N 8.633°E / 37.600; 8.633) by SM UC-37 ( Imperial German Navy).[35]
Vasilefs Constantinos  Greece World War I: The cargo ship was sunk in the Aegean Sea 45 nautical miles (83 km) south west of Akra Akritas by SM UB-43 ( Imperial German Navy).[36]

4 April

List of shipwrecks: 4 April 1917
Ship State Description
City of Paris  United Kingdom World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea 46 nautical miles (85 km) south by east of Cap d'Antibes, Alpes-Maritimes, France (42°54′N 7°38′E / 42.900°N 7.633°E / 42.900; 7.633) by SM UC-35 ( Imperial German Navy) with the loss of 122 lives.[10][37]
Domingo  Italy World War I: The cargo ship was sunk in the Atlantic Ocean off Queenstown, County Cork, United Kingdom by SM U-60 ( Imperial German Navy).[38]
Gibraltar  United Kingdom World War I: The trawler was scuttled in the North Sea 20 nautical miles (37 km) east north east of Rattray Head, Aberdeenshire by SM UB-35 ( Imperial German Navy). Her crew survived.[39][40]
Hundvaagø  Norway World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean south west of Ireland. She was beached at Castletownbere, County Cork. Subsequently repaired and returned to service.[41]
Hunstanton  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 36 nautical miles (67 km) west of the Isles of Scilly (49°50′N 7°40′W / 49.833°N 7.667°W / 49.833; -7.667) by SM UC-30 ( Imperial German Navy). Her crew survived.[42]
Maggie Ross  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 60 nautical miles (110 km) north east of Girdle Ness, Aberdeenshire by SM UB-35 ( Imperial German Navy). Her crew survived.[40][43]
Margit  United Kingdom World War I: The collier was torpedoed and sunk in the Mediterranean Sea 80 nautical miles (150 km) south west of Cape Matapan, Greece (35°28′N 21°24′E / 35.467°N 21.400°E / 35.467; 21.400) by SM U-63 ( Imperial German Navy). Her crew survived.[10][16][44]
Marguerite  United States World War I: The four-masted schooner was damaged in the Mediterranean Sea 35 nautical miles (65 km) south west of Sardinia by SM U-35 ( Imperial German Navy). She sank the next day; her crew survived.[45]
Missourian  United States World War I: The cargo ship was sunk in the Tyrrhenian Sea off Porto Maurizio, Liguria, Italy by SM U-52 ( Imperial German Navy). Her crew survived.[46]
Monte Protedigo  Argentina World War I: The barquentine was sunk in the Atlantic Ocean off the Isles of Scilly (49°27′N 6°44′W / 49.450°N 6.733°W / 49.450; -6.733) by SM UC-30 ( Imperial German Navy).[47]
Parana  Brazil World War I: The cargo ship was sunk in the English Channel off Barfleur, Manche, France by SM UB-32 ( Imperial German Navy). Her crew survived.[48]
Parkgate  United Kingdom World War I: The cargo ship was scuttled in the Mediterranean Sea 80 nautical miles (150 km) north east of the Cap de Fer, Algeria (38°12′N 8°10′E / 38.200°N 8.167°E / 38.200; 8.167) by SM U-35 ( Imperial German Navy) with the loss of sixteen crew. Her captain was taken as a prisoner of war.[49]
Penseiro  Italy World War I: The cargo ship was scuttled in the Atlantic Ocean 40 nautical miles (74 km) west of the Isles of Scilly by SM UC-71 ( Imperial German Navy). Her crew survived.[50]
Ravenna  Italy World War I: The passenger ship was sunk in the Tyrrhenian Sea 2 nautical miles (3.7 km) off Cape Mele, Liguria (44°00′N 8°28′E / 44.000°N 8.467°E / 44.000; 8.467) by SM U-52 ( Imperial German Navy).[51]
San Giovanni Battiste  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea by SM UC-37 ( Imperial German Navy).[52]
Trevier  Belgium World War I: The cargo ship was torpedoed, shelled and sunk in the North Sea off Scheveningen, South Holland, Netherlands (52°15′N 3°49′E / 52.250°N 3.817°E / 52.250; 3.817 (SS Trevier)) by SM UB-23 ( Imperial German Navy).[53][54]
Vladimir Reitz  Denmark World War I: The cargo ship was sunk in the Atlantic Ocean 40 nautical miles (74 km) north west by north of Foula, Shetland Islands, United Kingdom by SM U-78 ( Imperial German Navy) with the loss of two crew.[55]

5 April

List of shipwrecks: 5 April 1917
Ship State Description
Amiral L'Hermite  France World War I: The schooner was scuttled in the Atlantic Ocean 60 nautical miles (110 km) west north west of the Blasket Islands, County Kerry, United Kingdom by SM U-59 ( Imperial German Navy).[56]
Angel Marina  Italy World War I: The sailing vessel was scuttled in the Ligurian Sea (43°16′N 7°10′E / 43.267°N 7.167°E / 43.267; 7.167) by SM U-52 ( Imperial German Navy).[57]
Benheather  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 110 nautical miles (200 km) west north west of the Fastnet Rock (51°20′N 12°30′W / 51.333°N 12.500°W / 51.333; -12.500) by SM U-46 ( Imperial German Navy). Her crew survived.[58]
Bris  Denmark World War I: The schooner was sunk in the Atlantic Ocean 20 nautical miles (37 km) north of the Butt of Lewis, Outer Hebrides, United Kingdom by SM U-78 ( Imperial German Navy) with the loss of two of her crew.[59]
Calliope  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Tyrrhenian Sea 35 nautical miles (65 km) south west of Ustica, Italy (38°22′N 11°25′E / 38.367°N 11.417°E / 38.367; 11.417) by SM U-65 ( Imperial German Navy) with the loss of six lives. Three survivors were taken as prisoners of war.[60]
Canadian  United Kingdom World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean 47 nautical miles (87 km) north west of the Fastnet Rock (51°36′N 10°48′W / 51.600°N 10.800°W / 51.600; -10.800) by SM U-59 ( Imperial German Navy) with the loss of a crew member.[61]
Dicto  Norway World War I: The cargo ship was sunk in the Atlantic Ocean south east of the Armen Rock by SM UB-39 ( Imperial German Navy) with the loss of a crew member.[62]
Dunkerquois  France World War I: The schooner was sunk in the Atlantic Ocean 45 nautical miles (83 km) off the Blasket Islands by SM U-86 ( Imperial German Navy).[63]
Ebenezer  Denmark World War I: The three-masted schooner was shelled and sunk in the Atlantic Ocean 10 nautical miles (19 km) south west of St. Kilda, United Kingdom (57°58′N 8°20′W / 57.967°N 8.333°W / 57.967; -8.333) by SM U-57 ( Imperial German Navy). Her crew survived.[64][65]
Ernest Legouve  France World War I: The barque was torpedoed and sunk in the English Channel 5 nautical miles (9.3 km) west by south of St. Catherine's Point, Isle of Wight, United Kingdom (50°30′N 1°26′W / 50.500°N 1.433°W / 50.500; -1.433) by SM UB-32 ( Imperial German Navy) with the loss of twenty of her 24 crew.[66]
Gower Coast  United Kingdom World War I: The coaster struck a mine and sank in the English Channel off Le Tréport, Seine-Maritime, France with the loss of all fifteen crew.[67]
Marie Celine  France World War I: The schooner was sunk in the Atlantic Ocean south west of Ireland by SM U-86 ( Imperial German Navy).[68]
N. J. Fjord  Denmark World War I: The cargo ship was scuttled in the North Sea 40 nautical miles (74 km) east north east of Coquet Island, Northumberland, United Kingdom. Her crew survived.[69]
Roland  France World War I: The sailing vessel was sunk in the Atlantic Ocean 80 nautical miles (150 km) west north west of the Blasket Islands by SM U-59 ( Imperial German Navy).[70]
San Fulgencio  Spain World War I: The cargo ship was sunk in the Bay of Biscay off Sables d'Olonne, Vendée, France by SM UC-71 ( Imperial German Navy).[71]
Siberier  Belgium World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean 40 nautical miles (74 km) west of the Fastnet Rock (52°18′N 11°40′W / 52.300°N 11.667°W / 52.300; -11.667 (SS Siberier)) by SM U-86 ( Imperial German Navy). She was taken in tow but sank the next day.[72][73]
Solstad  Norway World War I: The cargo ship was sunk in the Ionian Sea north west of Cythera, Greece (36°02′N 20°50′E / 36.033°N 20.833°E / 36.033; 20.833) by SM U-63 ( Imperial German Navy). Her crew survived.[74]
Vilja  Norway World War I: The cargo ship was torpedoed and sunk in the Atlantic OCean 135 nautical miles (250 km) west of the Fastnet Rock (52°12′N 13°07′W / 52.200°N 13.117°W / 52.200; -13.117) by SM U-55 ( Imperial German Navy) with the loss of a crew member.[75]

6 April

List of shipwrecks: 6 April 1917
Ship State Description
Cybele  France World War I: The sailing vessel was sunk in the Mediterranean Sea of Cabo de Gata, Almeria, Spain by SM UC-25 ( Imperial German Navy).[76]
Kongshaug  Norway World War I: The coaster was captured and scuttled in the North Sea 45 nautical miles (83 km) north of Kinnaird Head, Aberdeenshire, United Kingdom by SM UB-35 ( Imperial German Navy). Her crew were rescued by a Scottish fishing vessel.[77]
La Tour d'Auvergne  France World War I: The brig was shelled and set on fire in the Atlantic Ocean 15 nautical miles (28 km) south south east of the Longships Lighthouse by SM UB-39 ( Imperial German Navy). She was towed to Mullion, Cornwall, United Kingdom but was declared a constructive total loss. Her crew survived.[78]
Lord Kitchener  United Kingdom World War I: The trawler was scuttled in the North Sea 45 nautical miles (83 km) north by east of Kinnaird Head by SM UB-35 ( Imperial German Navy). Her crew survived.[40][79]
Marion  Norway World War I: The barque was shelled and sunk in the Atlantic Ocean (52°10′N 13°46′W / 52.167°N 13.767°W / 52.167; -13.767) by SM U-60 ( Imperial German Navy) with the loss of a crew member.[80]
Narberth Castle  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 30 nautical miles (56 km) north north west of Dennis Head Old Beacon, North Ronaldsay, Orkney Islands by SM UC-27 ( Imperial German Navy). Her crew survived.[81]
Nestor  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 20 nautical miles (37 km) north west by north of North Ronaldsay by SM UC-27 ( Imperial German Navy). Her crew survived.[82]
Perce Neige  France World War I: The schooner was sunk in the Atlantic Ocean off Lands End, Cornwall, United Kingdom by SM UB-39 ( Imperial German Navy).[83]
Powhatan  United Kingdom World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 25 nautical miles (46 km) north by west of North Rona (59°32′N 6°30′W / 59.533°N 6.500°W / 59.533; -6.500) by SM U-66 ( Imperial German Navy) with the loss of 36 crew. Her captain was taken as a prisoner of war.[10][84]
Presto  United Kingdom World War I: The cargo ship struck a mine and sank in the North Sea 4 nautical miles (7.4 km) east of Roker Point, Sunderland, County Durham (54°57′N 1°16′W / 54.950°N 1.267°W / 54.950; -1.267) with the loss of six of her crew.[85]
Rahmanich  Egypt World War I: The ship was sunk in the Mediterranean Sea off the coast of Egypt by SM UC-34 ( Imperial German Navy).[86]
Recto  United Kingdom World War I: The trawler was scuttled in the North Sea 45 nautical miles (83 km) north by east of Kinnaird Head by SM UB-35 ( Imperial German Navy). Her crew survived.[40][87]
Rosalind  United Kingdom World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west north west of the Fastnet Rock (51°39′N 14°20′W / 51.650°N 14.333°W / 51.650; -14.333) by SM U-86 ( Imperial German Navy) with the loss of two of her crew.[88]
Spithead  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 12 nautical miles (22 km) north by west of the Damietta Lighthouse, Egypt (31°44′N 31°46′E / 31.733°N 31.767°E / 31.733; 31.767) by SM UC-34 ( Imperial German Navy) with the loss of a crew member.[10][89]
HMT Strathrannoch  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off St. Abb's Head, Berwickshire (55°55′N 2°07′W / 55.917°N 2.117°W / 55.917; -2.117) with the loss of all thirteen crew.[90]
Thelma  Norway World War I: The cargo ship struck a mine and sank in the English Channel 4 nautical miles (7.4 km) south by west of the Owers Lightship ( United Kingdom) by SM UC-65 ( Imperial German Navy) with the loss of a crew member.[91]
Vine Branch  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west of Ireland (49°45′N 14°08′W / 49.750°N 14.133°W / 49.750; -14.133) by SM U-55 ( Imperial German Navy) with the loss of all 44 crew.[92]

7 April

List of shipwrecks: 7 April 1917
Ship State Description
Caminha  Portugal World War I: The cargo ship was sunk in the Bay of Biscay 30 nautical miles (56 km) south south west of Cape Ferrat (45°22′N 2°48′W / 45.367°N 2.800°W / 45.367; -2.800 (SS Caminha)) by gunfire from UC-71 ( Imperial German Navy).[93][94]
SMS Cormoran  Imperial German Navy World War I: The merchant raider was scuttled at Guam with the loss of nine crew.
Edwin R. Hunt  United States World War I: The schooner was sunk in the Mediterranean Sea 40 nautical miles (74 km) off Cabo de Gata, Almeria, Spain by SM UC-25 ( Imperial German Navy). Her crew survived.[95]
Fiskaa  Norway World War I: The barque was sunk in the Atlantic Ocean 10 nautical miles (19 km) off St. Kilda, United Kingdom by SM U-46 ( Imperial German Navy). Her crew survived.[96]
HMS Jason  Royal Navy World War I: The minesweeper struck a mine and sank off Coll, Inner Hebrides (56°35′45″N 6°28′15″W / 56.59583°N 6.47083°W / 56.59583; -6.47083) with the loss of 25 crew.[97]
Lapland  United Kingdom World War I: The passenger ship struck a mine off the Liverpool Bar Lightship ( United Kingdom) and was damaged. She was later repaired and returned to service.[72]
Maplewood  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 47 nautical miles (87 km) south west of Cape Sperone, Sardinia, Italy by SM U-35 ( Imperial German Navy). Her crew survived.[10][98]
Salmo  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 210 nautical miles (390 km) north west of the Fastnet Rock (52°30′N 14°40′W / 52.500°N 14.667°W / 52.500; -14.667) by SM U-60 ( Imperial German Navy) with the loss of two crew.[99]
Seward  United States World War I: The cargo ship was shelled and sunk in the Mediterranean Sea 22 nautical miles (41 km) north east of Begur, Spain (42°42′N 3°41′E / 42.700°N 3.683°E / 42.700; 3.683) by SM U-52 ( Imperial German Navy). Her crew survived.[100]
Trefusis  United Kingdom World War I: The collier was scuttled in the Mediterranean Sea 30 nautical miles (56 km) south east of Cape Pula, Sardinia (38°38′N 9°25′E / 38.633°N 9.417°E / 38.633; 9.417) by SM U-65 ( Imperial German Navy). Her crew survived, but three survivors were taken as prisoners of war.[16][101]

8 April

List of shipwrecks: 8 April 1917
Ship State Description
Alba  Italy World War I: The cargo ship was sunk in the Mediterranean Sea 3 nautical miles (5.6 km) off Garraf, Catalonia, Spain (41°05′N 1°53′E / 41.083°N 1.883°E / 41.083; 1.883) by SM U-52 ( Imperial German Navy).[102]
SMS G88  Imperial German Navy World War I: The V25-class destroyer was torpedoed and sunk in the North Sea by a Royal Navy Coastal Motor Boat.[103]
Geilan Bahri  United Kingdom World War I: The sailing vessel was scuttled in the Mediterranean Sea 54 nautical miles (100 km) off Alexandria, Egypt by SM UC-34 ( Imperial German Navy).[10][104]
Livatho  Greece World War I: The cargo ship was sunk in the Mediterranean Sea north west of Crete (36°24′N 20°56′E / 36.400°N 20.933°E / 36.400; 20.933) by SM UB-47 ( Imperial German Navy). Her crew survived.[105]
Lucia  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off Cape Pula, Sardinia by SM U-65 ( Imperial German Navy).[106]
Nestos  Greece World War I: The cargo ship was sunk in the Mediterranean Sea 50 nautical miles (93 km) west south west of Sapientza (36°27′N 20°59′E / 36.450°N 20.983°E / 36.450; 20.983) by SM UB-47 ( Imperial German Navy).[107]
Papa Gian Battista  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off Cape Pula, Sardinia by SM U-65 ( Imperial German Navy).[108]
Petridge  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west north west of Ouessant, Finistère, France (48°14′N 10°10′W / 48.233°N 10.167°W / 48.233; -10.167) by SM U-55 ( Imperial German Navy). Her crew survived, but two of them were taken as prisoners of war.[109]
Torrington  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic OCean 150 nautical miles (280 km) south west of the Isles of Scilly by SM U-55 ( Imperial German Navy) with the loss of 34 crew. Her captain was taken as a prisoner of war.[110]
Umvoti  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic OCean 200 nautical miles (370 km) west north west of Ouessant (48°48′N 10°15′W / 48.800°N 10.250°W / 48.800; -10.250) by SM U-55 ( Imperial German Navy) with the loss of four crew. Two survivors were taken as prisoners of war.[10][111]

9 April

List of shipwrecks: 9 April 1917
Ship State Description
Avon  United Kingdom World War I: The passenger ship struck a mine and sank in the Thames Estuary 2.5 nautical miles (4.6 km) south east by south of the Tongue Lightship ( United Kingdom) (51°29′00″N 1°26′30″E / 51.48333°N 1.44167°E / 51.48333; 1.44167) with the loss of two lives.[112]
Cairnie  United Kingdom The coaster dragged her anchors, collided with another vessel and sank. Her crew were rescued.[113]
Esterel  France World War I: The cargo shipb was sunk in the Mediterranean Sea off Port-Vendres, Pyrénées-Orientales (42°39′N 3°30′E / 42.650°N 3.500°E / 42.650; 3.500) by SM U-52 ( Imperial German Navy).[114]
Fremad I ( Norway): World War I: The barque was sunk in the North Sea 200 nautical miles (370 km) off Lindesnes, Vest-Agder (58°47′N 0°52′E / 58.783°N 0.867°E / 58.783; 0.867) by SM U-59 ( Imperial German Navy). Her crew survived.[115]
Ganslei  Russia World War I: The cargo ship was sunk in Kola Bay (69°19′N 33°31′E / 69.317°N 33.517°E / 69.317; 33.517) by SM U-75 ( Imperial German Navy).[116]
Kittiwake  United Kingdom World War I: The cargo ship was torpedoed and sunk in the North Sea 25 nautical miles (46 km) north west of the Maas Lightship ( Netherlands) (52°15′N 3°18′E / 52.250°N 3.300°E / 52.250; 3.300) by SM UB-30 ( Imperial German Navy) with the loss of seven crew.[117]
HMT Ortho  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off Lowestoft, Suffolk (52°23′00″N 1°52′30″E / 52.38333°N 1.87500°E / 52.38333; 1.87500) with the loss of a crew member.[118]
Saint Maudez  France World War I: The sailing vessel was sunk in the English Channel 10 nautical miles (19 km) north north west of Fécamp, Seine-Maritime by SM UB-39 ( Imperial German Navy).[119]
Themistoclis  Greece World War I: The cargo ship was sunk in the Atlantic Ocean 100 nautical miles (190 km) off Pointe Saint-Mathieu, Finistère, France by SM UC-71 ( Imperial German Navy).[120]
Valhall  Norway World War I: The cargo ship was sunk in the Atlantic Ocean 30 nautical miles (56 km) north of the Pierres Noires, Finistère by SM UC-71 ( Imperial German Navy). Her crew survived.[121]

10 April

List of shipwrecks: 10 April 1917
Ship State Description
Abd Razid Tunisia World War I: The sailing vessel was sunk in the Mediterranean Sea off Tripoli, Libya by SM UC-20 ( Imperial German Navy).[122]
Dalton  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Cape Matapan, Greece (36°00′N 22°40′E / 36.000°N 22.667°E / 36.000; 22.667) by SM U-28 ( Austro-Hungarian Navy). Her crew survived.[10][123]
HMS P26  Royal Navy World War I: The P-class sloop struck a mine and sank in the English Channel off Le Havre, Seine-Maritime, France with the loss of nineteen of her 59 crew. Survivors were rescued by HMS P19 ( Royal Navy[124][125]
Pluto  United Kingdom World War I: The cargo ship was torpedoed and sunk in the North Sea 32 nautical miles (59 km) south east by east of Lowestoft, Suffolk (52°19′N 2°34′E / 52.317°N 2.567°E / 52.317; 2.567) by SM UB-20 ( Imperial German Navy). Her crew survived.[10][126]
Porto di Rodi  Italy World War I: The cargo ship was sunk in the Ionian Sea 37°53′N 18°02′E / 37.883°N 18.033°E / 37.883; 18.033) SM U-32 ( Imperial German Navy) with the loss of 31 crew.[127]
Ranvik  Norway World War I: The cargo ship was sunk in the Atlantic Ocean 45 nautical miles (83 km) west south west of Ouessant, Finistère, France by SM UC-71 ( Imperial German Navy). Her crew survived.[128]
HMHS Salta  Royal Navy (Red Cross): World War I: The hospital ship struck a mine and sank at Le Havre with the loss of 130 of the 205 people on board.

11 April

List of shipwrecks: 11 April 1917
Ship State Description
HMT Amy  Royal Navy World War I: The naval trawler struck a mine and sank in the English Channel off Le Havre, Seine Maritime, France with the loss of nine of her crew.[129]
Ansgar  Denmark World War I: The barquentine was set afire and sunk in the Mediterranean Sea off Cape San Antonio, Spain (39°06′N 0°30′E / 39.100°N 0.500°E / 39.100; 0.500) by SM U-52 ( Imperial German Navy). Her crew survived.[130]
Candia  Italy World War I: The cargo ship was sunk in the Mediterranean Sea off Zuwara, Libya by SM UC-20 ( Imperial German Navy).[131]
Cyfarthfa  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 32 nautical miles (59 km) west south west of Antikythera, Greece (35°29′N 22°30′E / 35.483°N 22.500°E / 35.483; 22.500) by SM UB-47 ( Imperial German Navy). Her crew survived.[10][132]
Duchess of Cornwall  United Kingdom World War I: The cargo ship struck a mine and sank in the English Channel 5 nautical miles (9.3 km) north of Cape Barfleur, Manche, France with the loss of 23 of her crew.[133]
Imperial Transport  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 140 nautical miles (260 km) north west by north of Alexandria, Egypt by SM UC-34 ( Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[10][134]
Miss Morris  United Kingdom World War I: The three-masted schooner was scuttled in the Mediterranean Sea 20 nautical miles (37 km) south east of Garrucha, Andalusia, Spain (36°57′N 1°50′W / 36.950°N 1.833°W / 36.950; -1.833) by SM U-35 ( Imperial German Navy). Her crew survived.[135]
Nancy  Denmark World War I: The cargo ship was torpedoed and sunk in the North Sea 42 nautical miles (78 km) off the Hellisøy Lighthouse, Hordaland, Norway by SM U-30 ( Imperial German Navy) with the loss of three crew.[136]
Precedent  United Kingdom World War I: The fishing smack was scuttled in the English Channel 12 nautical miles (22 km) east south east of Berry Head, Devon by SM UB-38 ( Imperial German Navy). Her crew survived.[40][137]
Quaggy  United Kingdom World War I: The coaster struck a mine and sank in the North Sea 3 nautical miles (5.6 km) east of Robin Hood's Bay, Yorkshire with the loss of two of her crew.[138]
Sarvsfos  Norway World War I: The barque was sunk in the North Sea 80 nautical miles (150 km) south east of Kirkwall, Orkney Islands (58°33′N 0°00′E / 58.550°N 0.000°E / 58.550; 0.000) by SM U-50 ( Imperial German Navy). Her crew survived.[139]
Saxo  Denmark World War I: The coaster was sunk in the North Sea 42 nautical miles (78 km) off the Hellisøy Lighthouse by SM U-30 ( Imperial German Navy). Her crew survived.[140]
Star  Norway World War I: The coaster was sunk in the North Sea 68 nautical miles (126 km) off the coast of Fife, United Kingdom by SM U-30 ( Imperial German Navy). Her crew survived.[141]
Sylfiden  Norway World War I: The barque was sunk in the Barents Sea 50 nautical miles (93 km) north by west of Holmengrå, Finnmark by SM U-30 ( Imperial German Navy). Her crew survived.[142]
Tremorvah  United Kingdom World War I: The cargo ship was shelled and sunk in the Mediterranean Sea 70 nautical miles (130 km) north north west of Cape Bougaroni, Algeria by SM U-65 ( Imperial German Navy). Her crew survived, but four of them were taken as prisoners of war.[10][143]

12 April

List of shipwrecks: 12 April 1917
Ship State Description
Angela M.  Italy World War I: The three-masted schooner was scuttled in the Mediterranean Sea north west of Cape Bougaroni, Algeria by SM U-65 ( Imperial German Navy).[144]
Caliban  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 45 nautical miles (83 km) north east by east of Rattray Head, Aberdeenshire by SM UC-76 ( Imperial German Navy). Her crew survived.[40][145]
Chinkiang  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 30 nautical miles (56 km) north east by east of Buchan Ness, Aberdeenshire by SM UC-76 ( Imperial German Navy). Her crew survived.[40][146]
Crown Prince  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 45 nautical miles (83 km) north east by east of Girdle Ness by SM UC-76 ( Imperial German Navy). Her crew survived.[147]
Dina Henderika  Netherlands World War I: The sailing vessel was scuttled in the North Sea 30 nautical miles (56 km) east north east of Hartlepool, County Durham, United Kingdom by SM UC-30 ( Imperial German Navy).[148]
Edelweiss  France World War I: The sailing vessel was shelled and sunk in the English Channel off Cherbourg, Seine-Maritime by SM UC-71 ( Imperial German Navy).[149]
Equerry  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 35 nautical miles (65 km) north east of Kincaid Head by SM UC-76 ( Imperial German Navy). Her crew survived.[150]
Ernst Sophie  Russia World War I: The sailing vessel was scuttled in the Atlantic Ocean south west of Ireland (51°05′N 11°58′W / 51.083°N 11.967°W / 51.083; -11.967) by SM UC-27 ( Imperial German Navy).[151]
Fife Ness  United Kingdom World War I: The fishing vessel was shelled and sunk in the North Sea 23 nautical miles (43 km) east north east of Fraserburgh, Aberdeenshire by SM UC-76 ( Imperial German Navy). Her crew survived.[40][152]
Glencliffe  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 2.5 nautical miles (4.6 km) off Tabarka Island, Alicante, Spain (38°07′N 0°22′W / 38.117°N 0.367°W / 38.117; -0.367) by SM U-52 ( Imperial German Navy) with the loss of a crew member. Three survivors were taken as prisoners of war.[10][153]
India  Greece World War I: The cargo ship was sunk in the Mediterranean Sea east of Gibraltar by SM U-35 ( Imperial German Navy).[154]
Kildale  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 40 nautical miles (74 km) east of Pantelleria, Italy (36°44′N 12°32′E / 36.733°N 12.533°E / 36.733; 12.533) SM U-32 ( Imperial German Navy) with the loss of a crew member.[155]
Kolaastind  Norway World War I: The cargo ship was sunk in the North Sea (60°14′N 2°42′E / 60.233°N 2.700°E / 60.233; 2.700) by SM U-30 ( Imperial German Navy) with the loss of four crew.[156]
Largo Bay  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 30 nautical miles (56 km) north east by east of Buchan Ness by SM UC-76 ( Imperial German Navy). Her crew survived.[157]
Lilian  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 45 nautical miles (83 km) north east by east of Girdle Ness by SM UC-76 ( Imperial German Navy). Her crew survived.[158]
Lismore  United Kingdom World War I: The passenger ship was torpedoed and sunk in the English Channel 22 nautical miles (41 km) north west by north of Le Havre, Seine-Maritime, France (49°48′N 0°18′W / 49.800°N 0.300°W / 49.800; -0.300) by SM UB-38 ( Imperial German Navy) with the loss of five lives.[10][159]
Neptunus  Netherlands World War I: The sailing vessel was sunk in the North Sea 20 nautical miles (37 km) east north east of Hartlepool by SM UC-30 ( Imperial German Navy).[160]
Niritos  Greece World War I: The cargo ship was sunk in the Mediterranean Sea 5 nautical miles (9.3 km) off Augusta, Sicily, Italy (37°13′N 15°20′E / 37.217°N 15.333°E / 37.217; 15.333) by SM U-27 ( Austro-Hungarian Navy).[161]
Osprey  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 45 nautical miles (83 km) north east by east of Girdle Ness by SM UC-76 ( Imperial German Navy). Her crew survived.[162]
Toro  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west north west of Ouessant, Finistère, France (48°30′N 10°00′W / 48.500°N 10.000°W / 48.500; -10.000) by SM U-55 ( Imperial German Navy) with the loss of fourteen crew. Two survivors were taken as prisoners of war.[10][163]
Union  Denmark World War I: The schooner was sunk in the North Sea 18 to 20 nautical miles (33 to 37 km) east of the Souter Lighthouse, County Durham by SM UC-30 ( Imperial German Navy). Her crew survived.[164]
Voorwarts  Netherlands World War I: The schooner was sunk in the North Sea 20 nautical miles (37 km) east north east of Hartlepool by SM UC-30 ( Imperial German Navy).[165]

13 April

List of shipwrecks: 13 April 1917
Ship State Description
Argyll  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 110 nautical miles (200 km) west of the Bishop Rock, Isles of Scilly (49°23′N 9°07′W / 49.383°N 9.117°W / 49.383; -9.117) by SM U-84 ( Imperial German Navy) with the loss of 22 of her crew.[10][166]
Bandon  United Kingdom World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 2.5 nautical miles (4.6 km) south west of Mine Head, Cornwall (51°57′N 7°35′W / 51.950°N 7.583°W / 51.950; -7.583) with the loss of 28 of her crew.[167]
Bokn  Norway World War I: The coaster was sunk in the North Sea 95 nautical miles (176 km) off the Hellisøy Lighthouse, Hordaland (60°04′N 0°45′E / 60.067°N 0.750°E / 60.067; 0.750) by SM U-30 ( Imperial German Navy). Her crew survived.[168]
Frixos  Russia World War I: The cargo ship was torpedoed and sunk in the North Sea 60 nautical miles (110 km) east of the Shetland Islands, United Kingdom (60°04′N 0°45′E / 60.067°N 0.750°E / 60.067; 0.750) by SM U-30 ( Imperial German Navy).[169]
Gama  Norway World War I: The coaster was sunk in the North Sea (60°24′N 1°15′E / 60.400°N 1.250°E / 60.400; 1.250) by SM U-30 ( Imperial German Navy). Her crew survived.[170]
Gambetta  France The sailing vessel was sunk in the Bay of Biscay off the Île d'Yeu, Finistère by SM UC-26 ( Imperial German Navy).[171]
Giuseppe Accame  Italy World War I: The cargo ship was sunk in the Mediterranean Sea 40 nautical miles (74 km) west of Cape Spartel, Morocco by SM U-35 ( Imperial German Navy).[172]
Glenlora  Norway World War I: The barque was sunk in the North Sea (60°36′N 1°53′E / 60.600°N 1.883°E / 60.600; 1.883) by SM U-30 ( Imperial German Navy). Her crew survived.[173]
Kariba  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 260 nautical miles (480 km) west nort west of Ouessant, Finistère, France (48°30′N 11°28′W / 48.500°N 11.467°W / 48.500; -11.467) by SM UC-27 ( Imperial German Navy) with the loss of thirteen of her crew.[10][174]
Maria  United Kingdom World War I: The schooner was scuttled in the English Channel 25 nautical miles (46 km) south west of Portland Bill, Dorset by SM UB-38 ( Imperial German Navy). Her crew survived.[10][175]
HMML 534  Royal Navy World War I: The motor launch was lost in the Mediterranean Sea on this date.[16]
Odysseus  Greece World War I: The cargo ship was sunk in the Mediterranean Sea 30 nautical miles (56 km) west of Cape Spartel by SM U-35 ( Imperial German Navy).[176]
HMT Pitstruan  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea 3 nautical miles (5.6 km) south east of the Noss Head Lighthouse, Shetland Islands with the loss of eleven of her crew.[177]
Stork  United Kingdom World War I: The trawler was scuttled in the North Sea 20 nautical miles (37 km) east of St Abb's Head, Berwickshire by SM UC-41 ( Imperial German Navy). Her crew survived.[40][178]
Strathcona  Canada World War I: The cargo ship was scuttled in the Atlantic Ocean 145 nautical miles (269 km) west north west of North Ronaldsay, Orkney Islands, United Kingdom (59°35′N 5°49′W / 59.583°N 5.817°W / 59.583; -5.817) by SM U-78 ( Imperial German Navy) with the loss of nine crew. Three survivors were taken as prisoners of war.[10][179]
Stromboli  Italy The cargo ship was sunk in the Mediterranean Sea 50 nautical miles (93 km) west of Cape Spartel by SM U-35 ( Imperial German Navy).[180]
Zara  United Kingdom World War I: The cargo ship was torpedoed and sunk in the North Sea 90 nautical miles (170 km) off the Hellisøy Lighthouse (60°08′N 1°52′E / 60.133°N 1.867°E / 60.133; 1.867) by SM U-30 ( Imperial German Navy) with the loss of 27 lives.[181]

14 April

List of shipwrecks: 14 April 1917
Ship State Description
HMT Alberta  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off Grimsby, Lincolnshire (53°45′N 0°51′E / 53.750°N 0.850°E / 53.750; 0.850) with the loss of seven of her crew.[182]
Andromach  United Kingdom World War I: The trawler was scuttled in the Atlantic Ocean west of the Shetland Islands by SM U-78 ( Imperial German Navy). Her captain was taken as a prisoner of war. The other eleven crew took to the lifeboat but were not found.[183]
Cinque Ottobre  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of Tunisia by SM UC-20 ( Imperial German Navy).[184]
Fjeldli  Norway World War I: The coaster was sunk in the North Sea 76 nautical miles (141 km) west by north of the Marstein Lighthouse, Hordaland (60°02′N 2°10′E / 60.033°N 2.167°E / 60.033; 2.167) by SM U-30 ( Imperial German Navy). Her crew survived.[185]
Gange  French Navy World War I: The troopship struck a mine and sank in the Mediterranean Sea 33 nautical miles (61 km) north east of Cape Serrat, Algeria (37°24′N 9°50′E / 37.400°N 9.833°E / 37.400; 9.833) by SM UC-37 ( Imperial German Navy) with the loss of one life.[186]
Hermione  United Kingdom World War I: The cargo ship struck a mine and was damaged in the Irish Sea off the Coningbeg Lightship ( United Kingdom). She was beached in Dunmore Bay where she was declared a constructive total loss. Subsequently scrapped in situ.[187]
HMT Orcades  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off Grimsby with the loss of six of her crew.[188]
Patagonier  United Kingdom World War I: The cargo ship was shelled and sunk in the Mediterranean Sea 135 nautical miles (250 km)) west of Gibraltar (36°00′N 9°00′W / 36.000°N 9.000°W / 36.000; -9.000) by SM U-35 ( Imperial German Navy). Her crew survived.[10][189]
Progresso  Italy World War I: The tug was sunk in the Mediterranean Sea off the coast of Tunisia by SM UC-20 ( Imperial German Navy).[190]
Spray  United Kingdom World War I: The cargo ship was sunk in the North Sea 3.5 nautical miles (6.5 km) north east of the mouth of the River Tyne by SM UC-30 ( Imperial German Navy). Her crew survived.[191]
Tom  Spain World War I: The cargo ship was sunk in the Bay of Biscay 12 nautical miles (22 km) off Hourtin, Gironde, France (45°05′N 1°30′W / 45.083°N 1.500°W / 45.083; -1.500) by SM UC-26 ( Imperial German Navy). Her crew survived.[192]
Tres Macs  Portugal World War I: The auxiliary sailing vessel was shelled and sunk in the Mediterranean Sea (36°39′N 7°22′W / 36.650°N 7.367°W / 36.650; -7.367) by SM U-52 ( Imperial German Navy).[193]
Venus  Norway World War I: The coaster struck a mine and sank in the North Sea 5 nautical miles (9.3 km) off Berwick-upon-Tweed, Northumberland, United Kingdom with the loss of fourteen of her crew.[194]
HMS Veronica  Royal Navy The Acacia-class sloop was damaged in the Mediterranean Sea 45 nautical miles (83 km) north west of Alexandria, Egypt (31°43′N 29°17′E / 31.717°N 29.283°E / 31.717; 29.283) by SM UB-42 ( Imperial German Navy).[195]

15 April

List of shipwrecks: 15 April 1917
Ship State Description
Alert  United Kingdom World War I: The coaster struck a mine and sank in the English Channel off Dover, Kent.[10]
Alessio Cocco  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of Tunisia by SM UC-20 ( Imperial German Navy).[196]
HMS Arcadian  Royal Navy
HMS Arcadian.
World War I: The troopship was torpedoed and sunk in the Sea of Crete 26 nautical miles (48 km) northeast of Milos, Greece (36°50′N 24°50′E / 36.833°N 24.833°E / 36.833; 24.833) by SM UC-74 ( Imperial German Navy) with the loss of 277 lives.[10][197]
Astræa  Denmark World War I: The barquentine was set afire and sunk in the Atlantic Ocean south west of the Isles of Scilly, United Kingdom (49°00′N 10°30′W / 49.000°N 10.500°W / 49.000; -10.500) by SM U-55 ( Imperial German Navy) with the loss of seven crew.[198]
Brothertoft  United Kingdom World War I: The trawler was sunk in the North Sea (approximately 55°50′N 1°30′E / 55.833°N 1.500°E / 55.833; 1.500) by SM UC-30 ( Imperial German Navy).[199]
Cameronia  United Kingdom World War I: The troopship was torpedoed and sunk in the Mediterranean Sea 150 nautical miles (280 km) east of Malta (35°50′N 17°32′E / 35.833°N 17.533°E / 35.833; 17.533) by SM U-33 ( Imperial German Navy) with the loss of 140-210 of the 2,650-plus people on board. Survivors were rescued by HMS Nemesis and HMS Rifleman (both  Royal Navy).
Dalmatian  United Kingdom World War I: The trawler was scuttled in the North Sea by SM UC-44 ( Imperial German Navy). Her nine crew took to the lifeboats but did not survive.[200]
Fram  Denmark World War I: The schooner was shelled and sunk in the North Sea (56°35′N 2°45′W / 56.583°N 2.750°W / 56.583; -2.750) by SM U-93 ( Imperial German Navy).[201]
Gretaston  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean (43°08′N 11°32′W / 43.133°N 11.533°W / 43.133; -11.533) by SM UC-27 ( Imperial German Navy) with the loss of all 29 crew.[202]
Heikina  Netherlands World War I: The sailing vessel was sunk in the North Sea by SM UC-44 ( Imperial German Navy). Her crew took to the lifeboats but did not survive.[203]
Mashobra  United Kingdom World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea 140 nautical miles (260 km) south west of Cape Matapan, Greece (35°34′N 20°40′E / 35.567°N 20.667°E / 35.567; 20.667) by SM U-28 ( Austro-Hungarian Navy) with the loss of eight lives. Her captain was taken as a prisoner of war.[10][204]
Møhlenpris  Norway World War I: The coaster was sunk in the English Channel 15 nautical miles (28 km) south west of Beachy Head, East Sussex, United Kingdom (50°38′N 0°15′W / 50.633°N 0.250°W / 50.633; -0.250) by SM UB-40 ( Imperial German Navy). Her crew survived.[205]
Panaghi Drakatos  Greece World War I: The cargo ship was sunk in the Atlantic Ocean 26 nautical miles (48 km) off Cape Santa Maria, Portugal by SM U-35 ( Imperial German Navy). Her crew survived.[206]
Paris  Norway World War I: The cargo ship was sunk in the North Sea 100 nautical miles (190 km) west of Greipengen by SM U-30 ( Imperial German Navy). Her crew survived.[207]
USS Pike  United States Navy The Plunger-class submarine sank at Cavite Naval Base, Philippines. She was raised two days later, repaired and returned to service.
Sutterton  United Kingdom World War I: The trawler was scuttled in the North Sea 65 nautical miles (120 km) east south east of St Abb's Head, Berwickshire (55°45′N 0°15′W / 55.750°N 0.250°W / 55.750; -0.250) by SM UC-44 ( Imperial German Navy) with the loss of a crew member.[40][208]
Tusnastabb  Norway World War I: The coaster struck a mine and sank in the English Channel off Cap Gris Nez, Pas-de-Calais, France (50°54′N 1°34′E / 50.900°N 1.567°E / 50.900; 1.567). Her crew survived.[209]

16 April

List of shipwrecks: 16 April 1917
Ship State Description
Amanda  Sweden World War I: The brig was scuttled in the North Sea[210] (56°27′N 3°00′E / 56.450°N 3.000°E / 56.450; 3.000) by SM UC-51 ( Imperial German Navy). Her crew survived.[211]
Anne  Denmark World War I: The three-masted schooner was scuttled in the Atlantic Ocean west of Ireland (51°45′N 17°20′W / 51.750°N 17.333°W / 51.750; -17.333) by SM U-43 ( Imperial German Navy). Her crew survived.[212]
HMS C16  Royal Navy The C-class submarine was rammed and sunk at Harwich, Essex by HMS Melampus ( Royal Navy) with the loss of all sixteen crew. She was subsequently salvaged, repaired and returned to service.
Cairndhu  United Kingdom World War I: The cargo ship was torpedoed and sunk in the English Channel 25 nautical miles (46 km) west of Beachy Head, East Sussex by SM UB-40 ( Imperial German Navy) with the loss of eleven of her crew.[10][213]
Crios  Greece World War I: The cargo ship was scuttled in the Atlantic Ocean off Cape Espichel, Portugal (38°20′N 9°12′W / 38.333°N 9.200°W / 38.333; -9.200) by SM U-52 ( Imperial German Navy).[214]
Eduard  United Kingdom World War I: The three-masted schooner was scuttled in the English Channel 12 nautical miles (22 km) south west of Beachy Head (50°34′N 0°05′E / 50.567°N 0.083°E / 50.567; 0.083) by SM UC-70 ( Imperial German Navy). Her crew survived.[215]
Endymion  Russia World War I: The sailing vessel was scuttled in the Atlantic Ocean 250 nautical miles (460 km) west of Galway, United Kingdom (52°30′N 16°20′W / 52.500°N 16.333°W / 52.500; -16.333) by SM U-43 ( Imperial German Navy).[216]
Lord Chancellor  United Kingdom World War I: The trawler was scuttled in the North Sea 50 nautical miles (93 km) north east of the Longstone Lighthouse, Northumberland by SM UC-41 ( Imperial German Navy). Her crew survived.[40][217]
Marden  United Kingdom World War I: The coaster was shelled and sunk in the English Channel 6 nautical miles (11 km) north west of Cap Gris Nez, Pas-de-Calais, France by SM UB-36 ( Imperial German Navy) with the loss of a crew member.[218]
Polycarp  Norway World War I: The sailing vessel was sunk in the North Sea (56°23′N 2°52′E / 56.383°N 2.867°E / 56.383; 2.867) by SM UC-51 ( Imperial German Navy). Her crew survived.[219]
Queen Mary  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) north west by north of the Fastnet Rock (51°48′N 14°52′W / 51.800°N 14.867°W / 51.800; -14.867) by SM U-60 ( Imperial German Navy) with the loss of nine crew.[10][220]
Rochester Castle  United Kingdom World War I: The ketch was shelled and sunk in the English Channel 5 nautical miles (9.3 km) west south west of Cap Gris Nez by SM UB-36 ( Imperial German Navy). Her crew survived.[221]
Rosetta  Egypt World War I: The sailing vessel was sunk in the Mediterranean Sea off Gaza by SM UB-42 ( Imperial German Navy).[222]
Sagres  Portugal World War I: The cargo shp struck a mine and sank in the Mediterranean Sea off Cap Blanc, Tunisia.[223]
Smeul  Romanian Naval Forces World War I: The torpedo boat struck a mine and sank at Sulina.[103]
Sontay  France World War I: The passenger ship was sunk in the Mediterranean Sea 100 nautical miles (190 km) south east of Malta (35°02′N 16°28′E / 35.033°N 16.467°E / 35.033; 16.467) by SM U-33 ( Imperial German Navy). Her crew survived.[224]
Towergate  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 250 nautical miles (460 km) north west by west of the Fastnet Rock (52°10′N 16°16′W / 52.167°N 16.267°W / 52.167; -16.267) by SM U-43 ( Imperial German Navy). Her crew survived.[10][225]
Victoria  United Kingdom World War I: The three-masted schooner was scuttled in the English Channel 30 nautical miles (56 km) south west of Beachy Head by SM UB-40 ( Imperial German Navy). Her crew survived.[10][226]

17 April

List of shipwrecks: 17 April 1917
Ship State Description
Aburi  United Kingdom World War I: The Elder Dempster 3,730 grt cargo liner was torpedoed and sunk in the Atlantic Ocean 125 nautical miles (232 km) north west of Tory Island, County Donegal (56°15′N 11°30′W / 56.250°N 11.500°W / 56.250; -11.500) by SM U-61 ( Imperial German Navy) with the loss of 25 crew.[227]
Atalanta  Sweden World War I: The cargo ship was sunk in the North Sea with the loss of all but one crew – 16 dead.[228] The u-boat was SM U-86 ( Imperial German Navy). [229]
Bretagne  Denmark World War I: The cargo ship was sunk in the North Sea 8 to 9 nautical miles (15 to 17 km) off Rattray Head, Aberdeenshire, United Kingdom (57°43′N 1°42′W / 57.717°N 1.700°W / 57.717; -1.700) by SM UC-45 ( Imperial German Navy). Her crew survived.[230]
Brisbane River  United Kingdom World War I: The cargo ship was scuttled in the Atlantic Ocean 140 nautical miles (260 km) west of Gibraltar (35°30′N 8°10′W / 35.500°N 8.167°W / 35.500; -8.167) by SM U-35 ( Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[10][231]
Cairnhill  United Kingdom World War I: The cargo ship was scuttled in the Atlantic Ocean 160 nautical miles (300 km) south west of the Fastnet Rock (52°09′N 13°16′W / 52.150°N 13.267°W / 52.150; -13.267) by SM U-55 ( Imperial German Navy). Her crew survived, but her captain was taken as a prisoner of war.[10][232]
Charles Goodanew  United Kingdom World War I: The coaster was sunk in the North Sea 3.5 nautical miles (6.5 km) north north east of Rattray Head (57°39′N 1°45′W / 57.650°N 1.750°W / 57.650; -1.750) by SM UC-45 ( Imperial German Navy) with the loss of thirteen of her crew.[233]
Corfu  United Kingdom World War I: The cargo ship was scuttled in the Atlantic Ocean 160 nautical miles (300 km) west of Gibraltar (35°14′N 8°25′W / 35.233°N 8.417°W / 35.233; -8.417) by SM U-35 ( Imperial German Navy) with the loss of three crew.[10][234]
Costante  Italy World War I: The cargo ship was sunk in the Mediterranean Sea off the coast of Algeria (36°53′N 4°15′E / 36.883°N 4.250°E / 36.883; 4.250) by SM U-32 ( Imperial German Navy).[235]
Dantzic  United Kingdom World War I: The schooner was scuttled in the Irish Sea 30 nautical miles (56 km) south by west of St. Ann's Head, Pembrokeshire by SM UC-47 ( Imperial German Navy). Her crew survived.[236]
Donegal  United Kingdom (): World War I: The hospital ship was torpedoed and sunk in the English Channel 19 nautical miles (35 km) south of the Dean Lightship ( United Kingdom) (50°26′N 1°00′W / 50.433°N 1.000°W / 50.433; -1.000) by SM UC-21 ( Imperial German Navy) with the loss of 40 lives.[10][237][238]
Fernmoor  United Kingdom World War I: The cargo ship was scuttled in the Atlantic Ocean 150 nautical miles (280 km) west of Gibraltar (35°30′N 8°18′W / 35.500°N 8.300°W / 35.500; -8.300) by SM U-35 ( Imperial German Navy). Her crew survived.[10][239]
Kish  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 160 nautical miles (300 km) north west by west of the Fastnet Rock by SM U-67 ( Imperial German Navy) with the loss of six crew.[10][240]
HMHS Lanfranc  Royal Navy () World War I: The hospital ship was torpedoed and sunk in the English Channel 42 nautical miles (78 km) north of Le Havre, Seine-Maritime, France (50°11′N 0°12′E / 50.183°N 0.200°E / 50.183; 0.200) by SM UB-40 ( Imperial German Navy) with the loss of 40 lives.[241]
Robert  Denmark World War I: The cargo ship was torpedoed and sunk in the North Sea 14 nautical miles (26 km) east of Fair Isle, United Kingdom by SM UC-76 ( Imperial German Navy) with the loss of eight crew.[242]
U.S.A.  United Kingdom World War I: The fishing vessel was scuttled in the North Sea 16 nautical miles (30 km) east north east of the Longstone Lighthouse, Northumberland (55°54′N 1°06′W / 55.900°N 1.100°W / 55.900; -1.100) by SM UC-41 ( Imperial German Navy). Her crew survived.[40][243]
William Shephard  United Kingdom World War I: The three-masted schooner was scuttled in the Irish Sea 30 nautical miles (56 km) south by west of St. Ann's Head by SM UC-47 ( Imperial German Navy). Her crew survived.[244]

18 April

List of shipwrecks: 18 April 1917
Ship State Description
Bergensgut  Norway World War I: The cargo ship was sunk in the North Sea 60 nautical miles (110 km) east of Peterhead, Aberdeenshire, United Kingdom by SM UC-76 ( Imperial German Navy) with the loss of ten of her crew.[245]
Castilian  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 110 nautical miles (200 km) north west by north of Tory Island, County Donegal (56°20′N 10°45′W / 56.333°N 10.750°W / 56.333; -10.750) by SM U-61 ( Imperial German Navy) with the loss of ten crew.[10][246]
Cragoswald  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 60 nautical miles (110 km) west by south of the Bishop Rock, Isles of Scilly by SM U-84 ( Imperial German Navy). with the loss of two of her crew.[10][247]
Heim  Norway World War I: The cargo ship struck a mine and sank in the English Channel 10 nautical miles (19 km) north of Pointe d'Ailly, Seine-Maritime, France with the loss of two of her crew. by SM UC-71 ( Imperial German Navy). Her crew survived.[248]
John S. Boyle  United Kingdom World War I: The fishing vessel was scuttled in the North Sea 25 nautical miles (46 km) east by south of St Abb's Head, Berwickshire (56°16′N 1°33′W / 56.267°N 1.550°W / 56.267; -1.550) by SM UC-41 ( Imperial German Navy). Her crew survived.[40][249]
Louisiana  Denmark World War I: The cargo ship was torpedoed and sunk in the North Sea 20 nautical miles (37 km)) north north east of Buchan Ness, (57°47′N 1°22′W / 57.783°N 1.367°W / 57.783; -1.367) by SM UC-45 ( Imperial German Navy). Her crew survived.[250]
Marcel  Belgium World War I: The tug was scuttled in the North Sea 8 nautical miles (15 km) north east of the Noord Hinder Lightship ( Netherlands) by SM UB-23 ( Imperial German Navy).[251]
Rameses  United Kingdom World War I: The trawler was scuttled in the North Sea 45 nautical miles (83 km) east of St Abb's Head (56°14′N 1°29′W / 56.233°N 1.483°W / 56.233; -1.483) by SM UC-41 ( Imperial German Navy). Her crew survived.[252]
Rhydwen  United Kingdom World War I: the cargo ship was torpedoed and sunk in the Atlantic Ocean 170 nautical miles (310 km) north west by west of the Fastnet Rock (51°40′N 14°00′W / 51.667°N 14.000°W / 51.667; -14.000) by SM U-67 ( Imperial German Navy) with the loss of six crew.[10][253]
Rinaldo  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 18 nautical miles (33 km) west by north of Cape Cherchell, Algeria (36°35′N 1°48′E / 36.583°N 1.800°E / 36.583; 1.800) by SM U-32 ( Imperial German Navy). Her crew survived.[10][254]
Rowena  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 95 nautical miles (176 km) west by south of the Bishop Rock (49°03′N 8°25′W / 49.050°N 8.417°W / 49.050; -8.417) by SM U-84 ( Imperial German Navy) with the loss of a crew member.[10][255]
Scalpa  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) north west by west of the Fastnet Rock by SM U-53 ( Imperial German Navy). Her crew survived.[10][256]
Sculptor  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 120 nautical miles (220 km) north west by west of the Fastnet Rock (51°56′N 12°50′W / 51.933°N 12.833°W / 51.933; -12.833) by SM U-53 ( Imperial German Navy) with the loss of a crew member.[10][257]
Surcouf  France World War I: The sailing vessel was sunk in the English Channel off Île Vierge, Finistère by SM UC-26 ( Imperial German Navy). Her crew survived.[258]
Thomas  United Kingdom World War I: The schooner was scuttled in the Atlantic Ocean 40 nautical miles (74 km) off Cape St. Vincent, Portugal by SM UC-27 ( Imperial German Navy). Her crew survived.[259]
Trekieve  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 100 nautical miles (190 km) west of Gibraltar (35°00′N 9°45′W / 35.000°N 9.750°W / 35.000; -9.750) by SM U-35 ( Imperial German Navy) with the loss of three crew.[10][260]
Troldfos  Norway World War I: The cargo ship was sunk in the Atlantic Ocean 50 nautical miles (93 km) west north west of the Shetland Islands, United Kingdom by SM U-93 ( Imperial German Navy). Her crew survived.[261]
West Lothian  Norway World War I: The four-masted barque was torpedoed and sunk in the Atlantic Ocean 50 nautical miles (93 km) west of the Shetland Islands (60°55′N 3°30′W / 60.917°N 3.500°W / 60.917; -3.500) by SM U-93 ( Imperial German Navy). Her crew survived.[262]
Witham  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 125 nautical miles (232 km) east by south of St Abb's Head (55°56′N 1°36′E / 55.933°N 1.600°E / 55.933; 1.600) by SM UC-50 ( Imperial German Navy). Her crew survived.[40][263]

19 April

List of shipwrecks: 19 April 1917
Ship State Description
Avocet  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 100 nautical miles (190 km) west north west of the Fastnet Rock (51°19′N 12°30′W / 51.317°N 12.500°W / 51.317; -12.500) by SM U-50 ( Imperial German Navy). Her crew survived.[10][264]
Bethlehem  United Kingdom World War I: The auxiliary sailing vessel struck a mine and sank in the North Sea with the loss of a crew member.[265]
Cilurnum  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 5 nautical miles (9.3 km) south west of Penmarc'h, Finistère, France (47°45′N 4°30′W / 47.750°N 4.500°W / 47.750; -4.500) by SM UC-21 ( Imperial German Navy) with the loss of a crew member.[10][266]
Ellida  Norway World War I: The cargo ship was sunk in the North Sea 2.5 nautical miles (4.6 km) east north east of Whitby, Yorkshire, United Kingdom by SM UB-41 ( Imperial German Navy). Her crew survived.[267]
Elswick Manor  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west of Ouessant, Finistère, France (47°36′N 9°32′W / 47.600°N 9.533°W / 47.600; -9.533) by SM U-84 ( Imperial German Navy). Her crew survived.[10][268]
Gold Coast  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 14 nautical miles (26 km) south of Mine Head, Cornwall (51°46′N 7°28′W / 51.767°N 7.467°W / 51.767; -7.467) by SM UC-47 ( Imperial German Navy). Her crew survived.[10][269]
Howth Head  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 158 nautical miles (293 km) north west of the Fastnet Rock (52°20′N 13°38′W / 52.333°N 13.633°W / 52.333; -13.633) by SM U-60 ( Imperial German Navy) with the loss of two crew.[10][270]
Jewel  United Kingdom World War I: The brig was scuttled in St. George's Channel 20 nautical miles (37 km) south east of the Coningbeg Lightship ( United Kingdom) by SM UC-47 ( Imperial German Navy). Her crew survived.[271]
HMT Lobelia  Royal Navy World War I: The naval trawler struck a mine and sank off Fanad Point, Lough Swilly (55°16′N 7°45′W / 55.267°N 7.750°W / 55.267; -7.750) with the loss of eleven crew.[272]
Poltava  United Kingdom World War I: The coaster struck a mine and sank in the North Sea 3 nautical miles (5.6 km) east north east of the Souter Point Lighthouse, South Shields, County Durham (54°59′00″N 1°16′30″W / 54.98333°N 1.27500°W / 54.98333; -1.27500). Her crew survived.[273]
SMS Seeadler  Imperial German Navy The hulk exploded and sank at Wilhelmshaven, Lower Saxony.
Senator Dantziger  United Kingdom World War I: the schooner was shelled and sunk in the English Channel 15 nautical miles (28 km) south by east of Newhaven, East Sussex by SM UC-26 ( Imperial German Navy). Her crew survived.[274]
Senhora da Conceicao  Portugal World War I: The sailing vessel was scuttled in the Atlantic Ocean north of Cape Finisterre, Spain (43°38′N 10°00′W / 43.633°N 10.000°W / 43.633; -10.000) by SM U-52 ( Imperial German Navy).[275]
Sowwell  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 170 nautical miles (310 km) west of Gibraltar by SM U-35 ( Imperial German Navy) with the loss of 21 crew.[10][276]
HMT Star of Freedom  Royal Navy World War I: The naval trawler struck a mine and sank in the Atlantic Ocean off Trevose Head, Cornwall (50°35′N 5°25′W / 50.583°N 5.417°W / 50.583; -5.417 with the loss of ten of her crew.[277]
Tempus  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km) north west by west of the Fastnet Rock by SM U-53 ( Imperial German Navy) with the loss of a crew member.[10][278]

20 April

List of shipwrecks: 20 April 1917
Ship State Description
Annapolis  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 74 nautical miles (137 km) north west of Eagle Island, County Mayo (55°45′N 11°45′W / 55.750°N 11.750°W / 55.750; -11.750) by SM U-61 and SM U-69 (both  Imperial German Navy). Her crew survived.[279]
August  Russia World War I: The barque was sunk in the Atlantic Ocean 300 nautical miles (560 km) west of Ireland (50°25′N 16°40′W / 50.417°N 16.667°W / 50.417; -16.667) by SM U-43 ( Imperial German Navy).[280]
Ballochbuie  United Kingdom World War I: The coaster was torpedoed and sunk in the North Sea 7 nautical miles (13 km) east of the Isle of May, Fife by SM UC-41 ( Imperial German Navy) with the loss of three of her crew.[10][281]
Caithness  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km) north west by north of Cape Ortegal, Spain (45°48′N 11°07′W / 45.800°N 11.117°W / 45.800; -11.117) by SM U-52 ( Imperial German Navy) with the loss of 47 crew.[10][282]
Erith  United Kingdom World War I: The trawler was scuttled in the North Sea 40 nautical miles (74 km) south of Girdleness, Aberdeenshire by SM UC-44 ( Imperial German Navy). Her crew survived.[283]
Emma  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) south west by south of the Fastnet Rock (49°55′N 14°40′W / 49.917°N 14.667°W / 49.917; -14.667) by SM U-50 ( Imperial German Navy) with the loss of two crew.[284]
Georgios  Greece World War I: The cargo ship was sunk in the Bay of Biscay 11 nautical miles (20 km) south east of La Vieille, Finistère, France (47°56′N 4°27′W / 47.933°N 4.450°W / 47.933; -4.450) by SM UC-21 ( Imperial German Navy).[285]
Grecian  United Kingdom World War I: The trawler was scuttled in the North Sea 22 nautical miles (41 km) north east by east of the Longstone Lighthouse, Northumberland by SM UC-44 ( Imperial German Navy). Her crew survived.[286]
HMT Loch Eye  Royal Navy World War I: The naval trawler struck a mine and sank in the Irish Sea 1.25 nautical miles (2.32 km) south west of Hook Point, County Waterford (52°08′N 6°59′W / 52.133°N 6.983°W / 52.133; -6.983 with the loss of seven of her crew.[287]
Lowdale  United Kingdom World War I: The collier was shelled and sunk in the Atlantic Ocean 90 nautical miles (170 km) west by north of Gibraltar by SM U-35 ( Imperial German Navy). Her crew survived.[10][288][289]
Malakand  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 145 nautical miles (269 km) west of the Bishop Rock, Isles of Scilly (49°20′N 10°00′W / 49.333°N 10.000°W / 49.333; -10.000) by SM U-84 ( Imperial German Navy) with the loss of a crew member.[10][290]
Nentmoor  United Kingdom World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 140 nautical miles (260 km) west of Gibraltar (32°25′N 8°02′W / 32.417°N 8.033°W / 32.417; -8.033) by SM U-35 ( Imperial German Navy). Her crew survived.[10][291]
HMS Nepaulin  Royal Navy World War I: The auxiliary minesweeper struck a mine and sank in the North Sea off the Dyck Lightship ( United Kingdom) with the loss of nineteen of her crew.[292]
HMT Othonna  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea (56°17′N 2°27′W / 56.283°N 2.450°W / 56.283; -2.450) with the loss of nine of her crew.[293]
Portloe  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 160 nautical miles (300 km) west north west of the Fastnet Rock (51°13′N 14°10′W / 51.217°N 14.167°W / 51.217; -14.167) by SM U-67 ( Imperial German Navy) with the loss of 24 crew.[294]
Ringholm  Norway World War I: The coaster was sunk in the North Sea 5 nautical miles (9.3 km) off St. Abb's Head, Berwickshire, United Kingdom by SM UC-41 ( Imperial German Navy). Her crew survived.[295]
HMT Ruthin Castle  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off Skinningrove, Yorkshire (54°37′N 0°53′W / 54.617°N 0.883°W / 54.617; -0.883) with the loss of nine of her crew.[296]
San Hilario  United Kingdom World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 270 nautical miles (500 km) west by north of the Fastnet Rock (50°55′N 16°28′W / 50.917°N 16.467°W / 50.917; -16.467) by SM U-43 ( Imperial German Navy). Her crew survived.[10][297]
Torr Head  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 160 nautical miles (300 km) north west by north of the Fastnet Rock (52°10′N 14°00′W / 52.167°N 14.000°W / 52.167; -14.000) by SM U-60 ( Imperial German Navy). Her crew survived.[10][298]

21 April

List of shipwrecks: 21 April 1917
Ship State Description
Diadem  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) south west by west of the Fastnet Rock by SM U-50 ( Imperial German Navy). Her crew survived.[10][299]
Emile et Charlotte  France World War I: The fishing vessel was sunk in the Bay of Biscay north east of the Île d'Yeu, Vendée by SM UC-21 ( Imperial German Navy). Her crew survived.[300]
SMS G42  Imperial German Navy World War I: Battle of Dover Strait: The Großes Torpedoboot 1913-class torpedo boat was rammed and sunk in the Strait of Dover by HMS Broke ( Royal Navy) with the loss of 36 of her 83 crew.
SMS G85  Imperial German Navy World War I: Battle of Dover Strait: The Großes Torpedoboot 1913-class torpedo boat was torpedoed and sunk in the Strait of Dover by HMS Swift ( Royal Navy).
Gerda  Norway World War I: The coaster was sunk in the North Sea 5 nautical miles (9.3 km) south west of Sumburgh Head, Shetland Islands, United Kingdom by SM UC-55 ( Imperial German Navy). Her crew survived.[301]
Giosue  Italy World War I: The brigantine was shelled and sunk in the Mediterranean Sea off Tunis, Tunisia (37°53′N 10°06′E / 37.883°N 10.100°E / 37.883; 10.100) by SM U-32 ( Imperial German Navy).[302]
Jedburgh  United Kingdom World War I: The trawler was scuttled in the North Sea (35 nautical miles (65 km) north north west of Foula by SM UC-33 ( Imperial German Navy). Her crew survived.[303]
Peik  Norway World War I: The coaster was sunk in the North Sea 10 nautical miles (19 km) north of Coquet Island, Northumberland, United Kingdom by SM UC-44 ( Imperial German Navy). Her crew survived.[304]
Pontiac  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 56 nautical miles (104 km) south west of the Fastnet Rock (50°31′N 10°09′W / 50.517°N 10.150°W / 50.517; -10.150) by SM U-53 ( Imperial German Navy) with the loss of two crew.[10][305]
Sebek  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 145 nautical miles (269 km) north west of Tory Island, County Donegal (56°12′N 12°20′W / 56.200°N 12.333°W / 56.200; -12.333) by SM U-70 ( Imperial German Navy) with the loss of a crew member.[10][306]
Skjold  Norway World War I: The barque was shelled and sunk in the Atlantic Ocean west north west of the Fastnet Rock (51°41′N 14°37′W / 51.683°N 14.617°W / 51.683; -14.617) by SM U-61 ( Imperial German Navy). Her crew survived.[307]
Telena  United Kingdom World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 170 nautical miles (310 km) west north west of the Fastnet Rock (51°16′N 14°00′W / 51.267°N 14.000°W / 51.267; -14.000) by SM U-61 ( Imperial German Navy). Her crew survived.[10][308]
SM UC-30  Imperial German Navy World War I: The Type UC II submarine struck a mine and sank in the North Sea 66 nautical miles (122 km) west of Nymindegab, Denmark with the loss of all 26 crew.
Ville de Dieppe  France World War I: The barque was shelled and sunk in the Bay of Biscay west of the Île d'Oléron, Charente-Maritime (45°59′N 1°52′W / 45.983°N 1.867°W / 45.983; -1.867) by SM UC-21 ( Imperial German Navy). Her crew survived and were rescued by a French Navy submarine.[309]
Warrior  United Kingdom World War I: The cargo ship struck a mine and sank in the Mediterranean Sea 7 nautical miles (13 km) north east of the Fratelli Rocks, Tunisia with the loss of a crew member.[310]
Yeovil  United Kingdom World War I: The trawler was scuttled in the North Sea 35 nautical miles (65 km) north north west of Foula by SM UC-33 ( Imperial German Navy) with the loss of a crew member.[40][311]

22 April

List of shipwrecks: 22 April 1917
Ship State Description
Arethusa  United Kingdom World War I: The barque was scuttled in the Atlantic Ocean 15 nautical miles (28 km) north west of Eagle Island, County Mayo by SM UC-66 ( Imperial German Navy). Her crew survived.[312]
Blaatind  Norway World War I: The cargo ship was sunk in the Tyrrhenian Sea 30 nautical miles (56 km) off Civitavecchia, Lazio, Italy (42°28′N 10°59′E / 42.467°N 10.983°E / 42.467; 10.983) by SM U-33 ( Imperial German Navy) with the loss of two crew.[313]
Capenor  United Kingdom World War I: The cargo ship struck a mine and sank in the Bay of Biscay off La Pallice, Charente-Maritime, France (46°06′N 1°17′W / 46.100°N 1.283°W / 46.100; -1.283). Her crew survived.[314]
Giskø  Norway World War I: The cargo ship was sunk in the North Sea (61°03′N 3°28′E / 61.050°N 3.467°E / 61.050; 3.467 by SM U-21 ( Imperial German Navy). Her crew survived.[315]
Godø  Norway World War I: The coaster was sunk in the North Sea 16 nautical miles (30 km) east of the Shetland Islands, United Kingdom by SM UC-41 ( Imperial German Navy). Her crew survived.[316]
Maria S.  Italy World War I: The sailing vessel was sunk in the Tyrrhenian Sea off Civitavecchia by SM U-33 ( Imperial German Navy).[317]
HMML 431  Royal Navy The motor launch was lost on this date.[16]
Neepawah  Canada World War I: The cargo ship was scuttled in the Atlantic Ocean 120 nautical miles (220 km) south west of the Bishop Rock, Isles of Scilly, United Kingdom by SM U-53 ( Imperial German Navy). Her crew survived.[10][318]
Nightingale  United Kingdom World War I: The fishing vessel was scuttled in the North Sea 26 nautical miles (48 km) south of Aberdeen by SM UC-44 ( Imperial German Navy). Her crew survived.[319]
Percy Birdsall  United States World War I: The schooner was sunk in the Bay of Biscay off the Gironde Estuary by SM UC-21 ( Imperial German Navy). Her crew survived.[320]
Theodore William  Norway World War I: The cargo ship was sunk in the North Sea 40 nautical miles (74 km) off the Shetland Islands (60°45′N 0°13′E / 60.750°N 0.217°E / 60.750; 0.217) by SM U-21 ( Imperial German Navy). Her crew survived.[321]
Unione  Italy World War I: The brigantine was sunk in the Tyrrhenian Sea off Civitavecchia (42°01′N 10°54′E / 42.017°N 10.900°E / 42.017; 10.900) by SM U-33 ( Imperial German Navy).[322]
Valerie  Norway World War I: The barque was shelled and sunk in the Bay of Biscay 30 nautical miles (56 km) west of the Cordouan Lighthouse, Charente Maritime by SM UC-21 ( Imperial German Navy). Her crew survived.[323]
Vestelv  Norway World War I: The full-rigged ship was scuttled in the Atlantic Ocean 14 nautical miles (26 km) off Tory Island, County Donegal, United Kingdom by SM U-93 ( Imperial German Navy). Her crew survived.[324]
Woodward Abrahams  United States World War I: The three-masted schooner was sunk in the Atlantic Ocean 407 nautical miles (754 km) west of the Fastnet Rock by SM U-43 ( Imperial German Navy). Her crew survived.[325]

23 April

List of shipwrecks: 23 April 1917
Ship State Description
Acadian  Norway World War I: The barque was scuttled in the Atlantic Ocean 65 nautical miles (120 km) north west of Tory Island, County Donegal, United Kingdom (55°44′N 9°30′W / 55.733°N 9.500°W / 55.733; -9.500) by SM U-52 ( Imperial German Navy). Her crew survived.[326]
Auriac  United Kingdom World War I: The coaster was shelled and sunk in the North Sea 5 nautical miles (9.3 km) east south east of St Abb's Head, Berwickshire by SM UC-44 ( Imperial German Navy) with the loss of a crew member.[10][327]
Bandiera E. Moro  United Kingdom World War I: The cargo ship was sunk in the Atlantic Ocean 50 nautical miles (93 km) west of Tangier, Morocco by SM U-35 ( Imperial German Navy). Her crew survived.[328]
Baron Stjernblad  Denmark World War I: The coaster was sunk in the North Sea 5 nautical miles (9.3 km) north east of Eyemouth, Berwickshire by SM UC-44 ( Imperial German Navy). Her crew survived.[329]
Boro  Italy World War I: The sailing vessel was sunk in the Aegean Sea east of Rhodes, Greece by SM UB-42 ( Imperial German Navy).[330]
Calluna  Denmark World War I: The barque was sunk in the Atlantic Ocean south west of the Isles of Scilly, United Kingdom (48°51′N 8°38′W / 48.850°N 8.633°W / 48.850; -8.633) by SM U-61 ( Imperial German Navy). Her crew survived.[331]
Cenobic  Belgium World War I: The fishing vessel struck a mine and sank in the English Channel off Le Tréport, Seine-Maritime, France with the loss of four of her crew.[332]
Dykland  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west north west of the Fastnet Rock by SM U-50 ( Imperial German Navy). Her crew survived.[10][333]
Eptapyrgion  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) west of the Isles of Scilly by SM U-53 ( Imperial German Navy). Her crew survived.[10][334]
Imataka  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Irish Sea 15 nautical miles (28 km) south south west of the Daunt Rock by SM UC-47 ( Imperial German Navy). Her crew survived.[10][335]
Lena  United Kingdom World War I: The cargo ship was sunk in the Atlantic Ocean south west of the Isles of Scilly (48°45′N 8°30′W / 48.750°N 8.500°W / 48.750; -8.500) by SM U-61 ( Imperial German Navy) with the loss of all 25 crew.[336]
HMT Lena Melling  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off the Elbow Lightship ( United Kingdom) (51°22′30″N 1°33′30″E / 51.37500°N 1.55833°E / 51.37500; 1.55833) with the loss of eleven of her crew.[337]
Marita  Norway World War I: The full-rigged ship was sunk in the Atlantic Ocean 110 nautical miles (200 km) west of St. Kilda, Inverness-shire, United Kingdom (58°21′N 10°34′W / 58.350°N 10.567°W / 58.350; -10.567) by SM U-82 ( Imperial German Navy). Her crew survived.[338]
Oswald  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) south west of the Fastnet Rock by SM U-50 ( Imperial German Navy). Her crew survived.[10][339]
HMT Rose II  Royal Navy World War I: The naval trawler struck a mine and sank in the Irish Sea off Belfast, County Down (54°44′N 5°38′W / 54.733°N 5.633°W / 54.733; -5.633) with the loss of six of her crew.[340]
Savio  Italy World War I: The cargo ship was sunk in the Bay of Biscay 20 nautical miles (37 km) south east of Belle Île, Morbihan, France by SM UC-36 ( Imperial German Navy). Her crew survived.[341]
Scot  Denmark World War I: The cargo ship was sunk in the North Sea 12 nautical miles (22 km) east by north of St Abb's Head (56°02′N 1°46′W / 56.033°N 1.767°W / 56.033; -1.767) by SM UC-44 ( Imperial German Navy). Her crew survived.[342]
Stegg  Norway World War I: The coaster was sunk in the North Sea (60 nautical miles (110 km) east of Lerwick, Shetland Islands, United Kingdom (60°41′N 0°37′E / 60.683°N 0.617°E / 60.683; 0.617) by SM UC-41 ( Imperial German Navy) with the loss of a crew member.[343]
Svanen  Denmark World War I: The full-rigged ship was sunk in the Atlantic Ocean 30 nautical miles (56 km) west north west of Muckle Flugga, Shetland Islands by SM U-60 ( Imperial German Navy) with the loss of two crew.[344]

24 April

List of shipwrecks: 24 April 1917
Ship State Description
Amulree  United Kingdom World War I: The barque was sunk in the Atlantic Ocean 50 nautical miles (93 km) north by east of Tory Island, County Donegal (56°10′N 8°40′W / 56.167°N 8.667°W / 56.167; -8.667) by SM U-81 ( Imperial German Navy). Her crew survived.[345]
Anglesea  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean[346] 160 nautical miles (300 km) south west of the Bishop Rock, Isles of Scilly (48°56′N 10°17′W / 48.933°N 10.283°W / 48.933; -10.283) by SM U-53 ( Imperial German Navy). Her crew survived.[347]
Barnton  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 40 nautical miles (74 km) west by south of Pointe de Chassiron, Île d'Oléron, Charente-Maritime, France (45°40′N 2°12′W / 45.667°N 2.200°W / 45.667; -2.200) by SM UC-21 ( Imperial German Navy) with the loss of fourteen of her crew.[10][348]
Bien Aime Prof. Luigi  United Kingdom World War I: The sailing vessel was scuttled in the Atlantic Ocean off Cape St. Vincent, Portugal (36°53′N 9°10′W / 36.883°N 9.167°W / 36.883; -9.167) by SM U-35 ( Imperial German Navy).[349]
Clan Galbraith  Norway World War I: The four-masted barque was scuttled in the Atlantic Ocean west of Ireland (52°30′N 14°00′W / 52.500°N 14.000°W / 52.500; -14.000) by SM U-70 ( Imperial German Navy). Her crew survived.[350]
Cordelia  Sweden World War I: The barque was shelled and sunk in the Atlantic Ocean[351] (51°08′N 15°13′W / 51.133°N 15.217°W / 51.133; -15.217 (Cordelia)) by SM U-43 ( Imperial German Navy). Her crew survived.[93][352]
Eos  Denmark World War I: The three-masted schooner was sunk in the Atlantic Ocean west of Ireland (52°40′N 14°45′W / 52.667°N 14.750°W / 52.667; -14.750) by SM U-70 ( Imperial German Navy). Her crew survived.[353]
Ferndene  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) west of the Bishop Rock by SM U-53 ( Imperial German Navy) with the loss of nine crew.[10][354]
Heather  United Kingdom World War I: The drifter was scuttled in the Atlantic Ocean 14 nautical miles (26 km) west by nort of the Bishop Rock (49°52′N 6°48′W / 49.867°N 6.800°W / 49.867; -6.800) by SM UC-47 ( Imperial German Navy). Her crew survived.[355]
Kenilworth  United Kingdom World War I: The cargo ship struck a mine and sank in the Atlantic Ocean 3.5 nautical miles (6.5 km) west by south of Point St. Mathieu, Finistère, France (48°17′N 4°48′W / 48.283°N 4.800°W / 48.283; -4.800) by SM UC-36 ( Imperial German Navy). Her crew survived.[356]
La Providence  France World War I: The schooner was sunk in the Loire Estuary by SM UC-36 ( Imperial German Navy).[357]
HMT Margate  Royal Navy World War I: The naval trawler was shelled and sunk in the North Sea off Spurn Head, Yorkshire by SM UC-50 ( Imperial German Navy) with the loss of thirteen of her crew.[358]
Marie Blanche  France World War I: The sailing vessel was sunk in the English Channel 30 nautical miles (56 km) north of Cherbourg, Seine Maritime (50°08′N 1°37′W / 50.133°N 1.617°W / 50.133; -1.617) by SM UB-32 ( Imperial German Navy) with the loss of a crew member.[359]
Mayfly  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 75 nautical miles (139 km) north east by east of Scarborough, Yorkshire by SM UC-50 ( Imperial German Navy) with the loss of three of her crew.[360]
Metropolis  Norway World War I: The four-masted barque was scuttled in the Atlantic Ocean south west of the Isles of Scilly (48°30′N 11°15′W / 48.500°N 11.250°W / 48.500; -11.250) by SM U-61 ( Imperial German Navy). Her crew survived.[361]
Minister Tak van Poortvliet  Netherlands World War I: The cargo ship was torpedoed and sunk in the North Sea 20 nautical miles (37 km) off IJmuiden, North Holland (52°42′N 3°32′E / 52.700°N 3.533°E / 52.700; 3.533) by SM UB-10 ( Imperial German Navy).[362]
Nordsøen  Denmark World War I: The cargo ship was scuttled in the Atlantic Ocean off Cape St. Vincent (37°02′N 8°54′W / 37.033°N 8.900°W / 37.033; -8.900) by SM U-35 ( Imperial German Navy). Her crew survived.[363]
Plutus  United Kingdom World War I: The collier was torpedoed and sunk in the Atlantic Ocean 9 nautical miles (17 km) north West of Trevose Head, Cornwall (50°41′N 5°07′W / 50.683°N 5.117°W / 50.683; -5.117) by SM UC-47 ( Imperial German Navy) with the loss if a crew member.[10][16][364]
Thistleard  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 135 nautical miles (250 km) west north west of Tory Island (55°10′N 12°00′W / 55.167°N 12.000°W / 55.167; -12.000) by SM U-82 ( Imperial German Navy). Her crew survived.[10][365]
Torvore  Norway World War I: The cargo ship was sunk in the Atlantic Ocean off Cape St. Vincent (37°00′N 8°54′W / 37.000°N 8.900°W / 37.000; -8.900) by SM U-35 ( Imperial German Navy). Her crew survived.[366]
Upton Castle  United Kingdom World War I: The trawler was scuttled in the North Sea 60 nautical miles (110 km) east of the Longstone Lighthouse, Northumberland by SM UC-29 ( Imperial German Navy). Her crew survived.[367]
Valkyrian  Sweden World War I: The three-masted schooner was shelled and sunk in the Atlantic Ocean south west of Ireland[368] by SM U-70 ( Imperial German Navy) with the loss of a crew member.[369]
Vestdal  Norway World War I: The full-rigged ship was shelled and sunk in the Atlantic Ocean 280 nautical miles (520 km) west of Ireland (52°19′N 15°18′W / 52.317°N 15.300°W / 52.317; -15.300) by SM U-70 ( Imperial German Navy) with the loss of a crew member.[370]
Vilhelm Krag  Norway World War I: The cargo ship was sunk in the Atlantic Ocean 5 nautical miles (9.3 km) west of the Pildale Lighthouse, Portugal (37°03′N 8°44′W / 37.050°N 8.733°W / 37.050; -8.733) by SM U-35 ( Imperial German Navy). Her crew survived.[371]

25 April

List of shipwrecks: 25 April 1917
Ship State Description
Abosso  United Kingdom World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west by north of the Fastnet Rock (57°10′N 14°58′W / 57.167°N 14.967°W / 57.167; -14.967) by SM U-43 ( Imperial German Navy) with the loss of 65 lives.[10][372]
Baigorry  France World War I: The cargo ship was scuttled in the Bay of Biscay 15 nautical miles (28 km) south south east of Belle Île, Morbihan (47°04′N 2°54′W / 47.067°N 2.900°W / 47.067; -2.900) by SM UC-21 ( Imperial German Navy). Her crew survived.[373]
Ballarat  United Kingdom World War I: The troopship was torpedoed and damaged in the Atlantic Ocean 24 nautical miles (44 km) south by west of the Wolf Rock, Cornwall (49°33′N 5°36′W / 49.550°N 5.600°W / 49.550; -5.600) by SM UB-32 ( Imperial German Navy). She was taken under tow but consequently sank (49°51′45″N 5°19′00″W / 49.86250°N 5.31667°W / 49.86250; -5.31667). Her crew and the 1600 troops on board survived.[374]
Elisabeth  Denmark World War I: An attempt was made to scuttle the schooner in the Atlantic Ocean 70 to 80 nautical miles (130 to 150 km) south west of Ireland (51°02′N 12°05′W / 51.033°N 12.083°W / 51.033; -12.083) by SM U-53 ( Imperial German Navy). The derelict ship was discovered 180 nautical miles (330 km)) north west of the Fastnet Rock on 30 April by SM U-81 ( Imperial German Navy), which also attempted to scuttle her, but she was kept afloat by her cargo of Pitch Pine. Although declared a constructive total loss, she was subsequently repaired and returned to service.[375]
Elizabeth  Netherlands World War I: The lugger was scuttled in the North Sea (52°36′N 3°40′E / 52.600°N 3.667°E / 52.600; 3.667) by SM UB-10 ( Imperial German Navy). Her crew survived.[376]
Este  Denmark World War I: The barque was sunk in the North Sea 50 nautical miles (93 km) west of Egerø, Norway (58°25′N 3°48′E / 58.417°N 3.800°E / 58.417; 3.800) by SM UB-34 ( Imperial German Navy). Her crew survived.[377]
Étendard  French Navy World War I: The Branlebas-class destroyer was torpedoed and sunk by an Imperial German Navy destroyer in the North Sea off Dunquerque, Nord, France, with the loss of all hands.[378]
Glenesk  Norway World War I: The barque was scuttled in the Atlantic Ocean 75 nautical miles (139 km) west north west of Eagle Island, County Mayo, United Kingdom by SM U-81 ( Imperial German Navy). Her crew survived.[379]
Havila  Denmark World War I: The barque was sunk on the Atlantic Ocean 15 nautical miles (28 km) east north east of North Rona,United Kingdom by SM U-58 ( Imperial German Navy). Her crew survived.[380]
Hawthornbank  Denmark World War I: The barque was sunk in the Atlantic Ocean 35 nautical miles (65 km) north by east of North Rona by SM U-58 ( Imperial German Navy) with the loss of nine crew.[381]
Heathfield  Norway World War I: The barque was scuttled in the Atlantic Ocean 53 nautical miles (98 km) west by north of Eagle Island by SM U-81 ( Imperial German Navy). Her crew survived.[382]
Hesperides  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km) north west of the Fastnet Rock (52°00′N 13°50′W / 52.000°N 13.833°W / 52.000; -13.833) by SM U-69 ( Imperial German Navy) with the loss of a crew member.[10][383]
Hirondelle  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay 13 nautical miles (24 km) south by east of Belle Île, Morbihan, France by SM UC-36 ( Imperial German Navy). Her crew survived.[384]
Invermay  United Kingdom World War I: The barque was scuttled in the Atlantic Ocean 40 nautical miles (74 km) north west by north of Eagle Island (54°40′N 11°00′W / 54.667°N 11.000°W / 54.667; -11.000) by SM U-81 ( Imperial German Navy). Her crew survived.[385]
Laura  United Kingdom World War I: The schooner was set afire and sunk in the Atlantic Ocean 150 nautical miles (280 km) west north west of the Fastnet Rock (51°20′N 13°30′W / 51.333°N 13.500°W / 51.333; -13.500) by SM U-53 ( Imperial German Navy). Her crew survived.[386]
Stephanosis  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) south west of the Fastnet Rock by SM U-82 ( Imperial German Navy) with the loss of six of her crew.[10][387]
Sokoto  Denmark World War I: The barque was sunk in the Atlantic Ocean 15 nautical miles (28 km) north east by north of North Rona by SM U-58 ( Imperial German Navy). Her crew survived.[388]
Swanmore  United Kingdom World War I: The cargo ship was shelled and damaged in the Atlantic Ocean 230 nautical miles (430 km) west north west of the Fastnet Rock by SM U-43 and SM U-93 (both  Imperial German Navy) She was then torpedoed and sunk by SM U-50 ( Imperial German Navy) with the loss of eleven crew.[389]

26 April

List of shipwrecks: 26 April 1917
Ship State Description
Active  United Kingdom World War I: The trawler was scuttled in the North Sea 65 nautical miles (120 km) east by south of the Longstone Lighthouse by SM UC-50 ( Imperial German Navy). Her crew survived.[390]
Agnes Cairns  United Kingdom World War I: The sailing vessel was scuttled in the English Channel 8 nautical miles (15 km) north east of Alderney, Channel Islands by SM UC-65 ( Imperial German Navy). Her crew survived.[391]
Aigle  France World War I: The brigantine was scuttled in the English Channel 11 nautical miles (20 km) south west of Start Point, Devon, United Kingdom by SM UC-47 ( Imperial German Navy).[392]
Alhama  United Kingdom World War I: The cargo ship struck a mine and sank in the English Channel off Calais, Pas-de-Calais, France. Her crew survived.[393]
Amsteldijk  Netherlands World War I: The trawler was sunk in the North Sea off the Haaks Lightship ( Netherlands) (52°56′N 4°10′E / 52.933°N 4.167°E / 52.933; 4.167) by SM UC-63 ( Imperial German Navy). Her crew were rescued by the trawler Voorbode ( Netherlands.[394]
Athole  United Kingdom World War I: The auxiliary ketch was shelled and sunk in the English Channel 20 nautical miles (37 km) south of the Owers Lightship ( United Kingdom) by SM UC-65 ( Imperial German Navy). Her crew survived.[395]
Augusta  Italy The barque was scuttled in the Mediterranean Sea north east of Cap Bon, Tunisia (37°22′N 11°31′E / 37.367°N 11.517°E / 37.367; 11.517) by SM UC-27 ( Imperial German Navy).[396]
Boy Dennis  United Kingdom World War I: The fishing vessel was scuttled in the English Channel 10 nautical miles (19 km) south south west of Start Point, Devon by SM UC-21 ( Imperial German Navy). Her crew survived.[397]
Bretagne et Vendée  France World War I: The sailing vessel was sunk in the English Channel off Alderney (49°51′N 2°04′W / 49.850°N 2.067°W / 49.850; -2.067) by SM UC-65 ( Imperial German Navy).[398]
Chertsey  United Kingdom World War I: The collier was torpedoed and sunk in the Mediterranean Sea 4 nautical miles (7.4 km) north of Algiers, Algeria (36°52′N 3°05′W / 36.867°N 3.083°W / 36.867; -3.083) by SM UC-67 ( Imperial German Navy). Her crew survived.[10][289][399]
Ehrglis  Russia World War I: The sailing vessel was set afire and sunk in the Atlantic Ocean (51°50′N 17°49′W / 51.833°N 17.817°W / 51.833; -17.817) by SM U-43 ( Imperial German Navy).[400]
Gennarino  Italy World War I: The three-masted schooner was scuttled in the Mediterranean Sea off Cap Bon (37°26′N 11°26′E / 37.433°N 11.433°E / 37.433; 11.433) by SM UC-27 ( Imperial German Navy).[401]
Harflete  United Kingdom World War I: The cargo ship was torpedoed, shelled and sunk in the Atlantic Ocean 200 nautical miles (370 km) north west by west of the Fastnet Rock (51°54′N 14°48′W / 51.900°N 14.800°W / 51.900; -14.800) by SM U-70 ( Imperial German Navy) with the loss of a crew member.[10][402]
Hekla  Norway World War I: The three-masted schooner was sunk in the Atlantic Ocean 120 nautical miles (220 km) north west of the Slyne Head Lighthouse, County Galway, United Kingdom by SM U-53 ( Imperial German Navy). Her crew survived.[403]
Hektoria  Norway World War I: The cargo ship was sunk in the Atlantic Ocean (50°38′N 18°40′W / 50.633°N 18.667°W / 50.633; -18.667) by SM U-43 ( Imperial German Navy). Her crew survived.[404]
John Lockett  Norway World War I: The barque was scuttled in the English Channel 25 nautical miles (46 km) south of The Lizard, Cornwall, United Kingdom (49°32′N 5°05′W / 49.533°N 5.083°W / 49.533; -5.083) by SM UC-47 ( Imperial German Navy). Her crew survived.[405]
Kong Oscar II  Norway World War I: The sailing vessel was sunk in the Seine Estuary by SM UB-38 ( Imperial German Navy). Her crew survived.[406]
Monitor  United Kingdom World War I: The schooner was scuttled in the Mediterranean Sea 20 nautical miles (37 km) south by east of Cap d'Antibes, Alpes-Maritimes, France (43°11′N 7°52′E / 43.183°N 7.867°E / 43.183; 7.867) by SM U-33 ( Imperial German Navy). Her crew survived.[407]
HMT Plantin  Royal Navy World War I: The naval trawler struck a mine and sank in the English Channel 3 nautical miles (5.6 km) east of Anvil Point, Dorset with the loss of nine of her crew.[408]
HMT Repro  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea off Tod Head, Aberdeenshire (56°53′N 2°08′W / 56.883°N 2.133°W / 56.883; -2.133) with the loss of thirteen of her crew.[409]
Rio Lages  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 155 nautical miles (287 km) north west by north of the Fastnet Rock (51°38′N 12°52′W / 51.633°N 12.867°W / 51.633; -12.867) by SM U-69 ( Imperial German Navy) with the loss of three of her crew.[10][410]
Telefon  Norway World War I: The sailing vessel was sunk in the North Sea (54°57′N 1°48′E / 54.950°N 1.800°E / 54.950; 1.800) by SM UC-50 ( Imperial German Navy). Her crew survived.[411]
Vauxhall  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 110 nautical miles (200 km) north west by west of the Fastnet Rock (51°45′N 12°30′W / 51.750°N 12.500°W / 51.750; -12.500) by SM U-69 ( Imperial German Navy) with the loss of two of her crew.[10][412]

27 April

List of shipwrecks: 27 April 1917
Ship State Description
HMT Agile  Royal Navy World War I: The naval trawler struck a mine and sank in the North Sea 3 nautical miles (5.6 km) east of the Sunk Lightship ( United Kingdom) with the loss of three of her crew.[413]
HMS Alfalfa  Royal Navy World War I: The collier was sunk in the Atlantic Ocean 30 nautical miles (56 km) off the Isles of Scilly (49°15′N 6°20′W / 49.250°N 6.333°W / 49.250; -6.333) by SM UB-32 ( Imperial German Navy) with the loss of 30 crew.[289][414]
Beemah  United Kingdom World War I: The collier was torpedoed and sunk in the Atlantic Ocean 30 nautical miles (56 km) south west by south of the Bishop Rock, Isles of Scilly by SM UB-32 ( Imperial German Navy) with the loss of three of her crew.[289][415]
Burrowa  United Kingdom The four-masted barque was scuttled in the Atlantic Ocean 60 nautical miles (110 km) west of the Isles of Scilly by SM UC-65 ( Imperial German Navy). Her crew survived.[416]
Dromore  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 140 nautical miles (260 km) west of Tory Island, County Donegal (56°30′N 11°40′W / 56.500°N 11.667°W / 56.500; -11.667) by SM U-58 ( Imperial German Navy). Her crew survived.[417]
Dunmore Head  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 135 nautical miles (250 km) west of Tory Island (56°12′N 12°00′W / 56.200°N 12.000°W / 56.200; -12.000) by SM U-62 ( Imperial German Navy). Her crew survived.[10][418]
Glencluny  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 4 nautical miles (7.4 km) north west of Cape Sigli, Algeria by SM UC-67 ( Imperial German Navy) with the loss of four of her crew.[10][419]
Good Hope  United Kingdom World War I: The ketch was shelled and sunk in the English Channel 15 nautical miles (28 km) north north west of Barfleur, Manche, France by SM UC-72 ( Imperial German Navy). Her crew survived.[420]
Inveramsay  United Kingdom World War I: The barque was shelled and sunk in the Atlantic Ocean north west of Ireland (56°00′N 11°30′W / 56.000°N 11.500°W / 56.000; -11.500) by SM U-62 ( Imperial German Navy) with the loss of all hands.[421]
Jessie  United Kingdom World War I: The schooner was scuttled in the English Channel 7 nautical miles (13 km) west of Portland Bill, Dorset by SM UB-38 ( Imperial German Navy). Her crew survived.[422]
Karuma  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea 5 nautical miles (9.3 km) north of Cape Sigle (37°09′N 4°50′E / 37.150°N 4.833°E / 37.150; 4.833) by SM UC-67 ( Imperial German Navy) with the loss of two of her crew.[10][423]
Langfond  Norway World War I: The cargo ship was sunk in the Atlantic Ocean (58°49′N 10°53′W / 58.817°N 10.883°W / 58.817; -10.883) by SM U-58 ( Imperial German Navy). Her crew survived.[424]
Mafalda  Italy World War I: The brigantine was scuttled in the Mediterranean Sea (43°06′N 7°40′E / 43.100°N 7.667°E / 43.100; 7.667) by SM U-33 ( Imperial German Navy).[425]
Manchester Citizen  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 240 nautical miles (440 km) north west of the Fastnet Rock (52°30′N 15°40′W / 52.500°N 15.667°W / 52.500; -15.667) by SM U-70 ( Imperial German Navy) with the loss of a crew member.[426]
Margaret B. Rouss  United States The schooner was sunk in the Mediterranean Sea 42 nautical miles (78 km) south of Monaco by SM U-33 ( Imperial German Navy). Her crew survived.[427]
Nidelven  Norway World War I: The cargo ship struck a mine and sank in the North Sea 10 nautical miles (19 km) north east of Coquet Island, Northumberland, United Kingdom (55°29′N 1°27′W / 55.483°N 1.450°W / 55.483; -1.450) with the loss of three of her crew.[428]
Ragnhild  Norway World War I: The cargo ship struck a mine and sank in the North Sea 10 nautical miles (19 km) north of the mouth of the River Tyne (55°16′N 1°22′W / 55.267°N 1.367°W / 55.267; -1.367) with the loss of two of her crew.[429]
Uranus  Italy World War I: The cargo ship was sunk in the Atlantic Ocean 60 nautical miles (110 km) west of the Fastnet Rock by SM U-81 ( Imperial German Navy).[430]
Verjø  Norway World War I: The cargo ship was sunk in the Atlantic Ocean 10 nautical miles (19 km) north of the Stiff Lighthouse, Ouessant, Finistère, France by SM UC-36 ( Imperial German Navy) with the loss of ten of her crew.[431]

28 April

List of shipwrecks: 28 April 1917
Ship State Description
Alu Mendi  Spain World War I: The cargo ship was sunk in the Atlantic Ocean 12 nautical miles (22 km) south south east of the Tuskar Rock, Ireland by SM UC-65 ( Imperial German Navy).[432]
Anne Marie  Norway World War I: The sailing vessel was sunk in the Atlantic Ocean 160 nautical miles (300 km) north west of Ireland by SM U-70 ( Imperial German Navy). Her crew survived.[433]
Bullmouth  United Kingdom World War I: The tanker was torpedoed and sunk in the Atlantic Ocean 125 nautical miles (232 km) north west by west of Tory Island, County Donegal (58°34′N 10°50′W / 58.567°N 10.833°W / 58.567; -10.833) by SM U-58 ( Imperial German Navy). Her crew survived.[10][434]
Carmelo Padre  Italy World War I: The sailing vessel was sunk in the Strait of Messina by SM U-63 ( Imperial German Navy).[435]
Condor  Russia World War I: The cargo ship was sunk in the Atlantic Ocean 90 nautical miles (170 km) west of Ouessant, Finistère, France by SM UC-36 ( Imperial German Navy).[436]
Diana  Denmark World War I: The barquentine was damaged in the Atlantic Ocean 200 nautical miles (370 km) south west of the Fastnet Rock (49°40′N 13°10′W / 49.667°N 13.167°W / 49.667; -13.167) by SM U-93 ( Imperial German Navy). She was subsequently towed in to Queenstown, County Cork, United Kingdom where she was declared a total loss. Diana was later repaired and returned to service.[437]
Giuseppe Padre I  Italy World War I: The sailing vessel was sunk in the Strait of Messina by SM U-63 ( Imperial German Navy).[438]
Giuseppina G.  Italy World War I: The sailing vessel was sunk in the Strait of Messina by SM U-63 ( Imperial German Navy).[439]
I Due Fratelli P.  Italy World War I: The sailing vessel was sunk in the Strait of Messina by SM U-63 ( Imperial German Navy).[440]
Jose de Larrinaga  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 150 nautical miles (280 km) west north west of the Fastnet Rock (51°32′N 13°20′W / 51.533°N 13.333°W / 51.533; -13.333) by SM U-81 ( Imperial German Navy) with the loss of twelve crew.[441]
Juliette  France World War I: The sailing vessel struck a mine and sank in the Mediterranean Sea off Mostaganem, Algeria.[442]
Karonga  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Strait of Messina 2 nautical miles (3.7 km) south south east of Cape Schio, Italy by SM U-63 ( Imperial German Navy) with the loss of eighteen crew. Her captain was taken as a prisoner of war.[10][443]
Lisetta  Italy World War I: The fishing vessel was sunk in the Mediterranean Sea 8 nautical miles (15 km) west of the Îles Sanguinaires, France by SM U-33 ( Imperial German Navy). Her crew survived.[444]
Medina  United Kingdom World War I: The passenger ship was torpedoed and sunk in the English Channel off Start Point, Devon (50°15′N 3°30′W / 50.250°N 3.500°W / 50.250; -3.500) by SM UB-31 ( Imperial German Navy).
Natale B.  Italy World War I: The sailing vessel was sunk in the Strait of Messina by SM U-63 ( Imperial German Navy).[445]
Niobe  Italy World War I: The sailing vessel was sunk in the Mediterranean Sea off Malta by SM UC-37 ( Imperial German Navy).[446]
Olga  Russia World War I: The cargo ship was shelled and sunk in the Barents Sea 89 nautical miles (165 km) off the North Cape, Finnmark, Norway by SM U-45 ( Imperial German Navy).[447]
Pontiac  United Kingdom World War I: The cargo ship was sunk in the Mediterranean Sea 70 nautical miles (130 km) north east of Marsa Susa, Libya (34°04′N 22°06′E / 34.067°N 22.100°E / 34.067; 22.100) by SM UC-74 ( Imperial German Navy) with the loss of a crew member. Four of the survivors were taken as prisoners of war.[448]
Port Jackson  United Kingdom World War I: The four-masted barque was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) west by north of the Fastnet Rock (51°00′N 14°02′W / 51.000°N 14.033°W / 51.000; -14.033) by SM U-67 ( Imperial German Navy) with the loss of fourteen crew.[449]
Pursue  United Kingdom World War I: The fishing vessel was scuttled in the English Channel 12 nautical miles (22 km) south west of Bolt Head, Devon by SM UB-32 ( Imperial German Navy). Her crew survived.[450]
San Francesco Di Paola  Italy World War I: The sailing vessel was sunk in the Strait of Messina by SM U-63 ( Imperial German Navy).[451]
Teakwood  United Kingdom World War I: The tanker was torpedoed and sunk in the Aegean Sea 26 nautical miles (48 km) south west by west of Sapientza, Greece (36°39′N 21°10′E / 36.650°N 21.167°E / 36.650; 21.167) by SM U-14 ( Austro-Hungarian Navy). Her crew survived.[10][452]
Terence  United Kingdom World War I: The cargo ship was shelled and sunk in the Atlantic Ocean 150 nautical miles (280 km) west by north of the Fastnet Rock (52°40′N 12°55′W / 52.667°N 12.917°W / 52.667; -12.917) by SM U-81 ( Imperial German Navy) with the loss of a crew member.[10][453]
Vacuum  United States World War I: The tanker was sunk in the Atlantic Ocean 120 nautical miles (220 km) west of Barra, Outer Hebrides, United Kingdom (57°20′N 10°10′W / 57.333°N 10.167°W / 57.333; -10.167) by SM U-44 ( Imperial German Navy) with the loss of 24 crew.[454]

29 April

List of shipwrecks: 29 April 1917
Ship State Description
Askepot  Norway World War I: The full-rigged ship was scuttled in the Atlantic Ocean 125 nautical miles (232 km) west of the Isles of Scilly, United Kingdom (49°48′N 9°17′W / 49.800°N 9.283°W / 49.800; -9.283) by SM U-21 ( Imperial German Navy). Her crew survived.[455]
Bayonnais  France World War I: The fishing vessel was scuttled in the Bay of Biscay off Guilvinec, Finistère by SM UC-72 ( Imperial German Navy) with the loss of all four crew.[456]
Carbo I  Denmark World War I: The cargo ship was sunk in the North Sea (55°56′N 2°06′E / 55.933°N 2.100°E / 55.933; 2.100) by SM UC-29 ( Imperial German Navy). Her crew survived.[457]
Comedian  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west of the Bishop Rock, Isles of Scilly (48°06′N 10°45′W / 48.100°N 10.750°W / 48.100; -10.750) by SM U-93 ( Imperial German Navy). Her crew survived.[10][458]
Daleby  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 180 nautical miles (330 km) north west of the Fastnet Rock by SM U-70 ( Imperial German Navy) with the loss of 25 crew.[10][459]
Dilston Castle  United Kingdom World War I: The trawler was scuttled in the North Sea 16 nautical miles (30 km) east by south of Aberdeen (57°10′N 1°32′W / 57.167°N 1.533°W / 57.167; -1.533) by SM UB-22 ( Imperial German Navy). Her crew survived.[40][460]
Ellen Harrison  United Kingdom World War I: The schooner was shelled and sunk in the English Channel 7 nautical miles (13 km) north west of Cherbourg, Seine-Maritime, France by SM UB-32 ( Imperial German Navy). Her crew survived.[10][461]
Eugènie et Lucie  France World War I: The sailing vessel was sunk in the Bay of Biscay off Audierne, Finistère by SM UC-72 ( Imperial German Navy).[462]
Frère des Cinq Soeurs  France World War I: The sailing vessel was sunk in the Bay of Biscay off Audierne by SM UC-72 ( Imperial German Navy) Her crew survived.[463]
Giuseppe Maria  Italy World War I: The sailing vessel was sunk in the Strait of Sicily by SM UC-37 ( Imperial German Navy).[464]
Hurlford  United Kingdom The collier was wrecked in Gunna Sound, Scotland.[465]
Ikbal  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 200 nautical miles (370 km) west by south of the Bishop Rock (48°34′N 12°35′W / 48.567°N 12.583°W / 48.567; -12.583) by SM U-93 ( Imperial German Navy). Her crew survived, but three of them were taken as prisoners of war.[10][466]
Mermaid  United Kingdom World War I: The schooner was scuttled in the English Channel 18 nautical miles (33 km) south south west of Anvil Point, Devon by SM UB-32 ( Imperial German Navy). Her crew survived.[467]
Petit Ernest  France World War I: The fishing vessel was scuttled in the Bay of Biscay off Guilvinec by SM UC-72 ( Imperial German Navy) with the loss of all three crew.[468]
Victoria  United Kingdom World War I: The cargo ship was torpedoed and sunk in the North Sea 5 nautical miles (9.3 km) north east by north of Scarborough, Yorkshire by SM UB-21 ( Imperial German Navy) with the loss of a crew member.[10][469]

30 April

List of shipwrecks: 30 April 1917
Ship State Description
HMT Arfon  Royal Navy World War I: The naval trawler struck a mine and sank in the English Channel off St Alban's Head, Dorset (50°30′N 2°10′W / 50.500°N 2.167°W / 50.500; -2.167) with the loss of ten of her crew.[470]
Argo  United Kingdom World War I: The trawler was shelled and sunk in the North Sea 15 nautical miles (28 km) east of Buchan Ness, Aberdeenshire by SM UB-22 ( Imperial German Navy). Her crew survived.[40][471]
Ascaro  Italy World War I: The cargo ship was sunk in the Atlantic Ocean south west of Ireland (49°10′N 11°40′W / 49.167°N 11.667°W / 49.167; -11.667) by SM U-93 ( Imperial German Navy).[472]
Borrowdale  Russia World War I: The barque was stopped and sunk in the Atlantic Ocean south of Ireland (49°00′N 10°20′W / 49.000°N 10.333°W / 49.000; -10.333) by SM U-21 ( Imperial German Navy). Her crew survived.[473]
Chrisomalli Th. Sifneo  Greece World War I: The cargo ship was sunk in the Mediterranean Sea east of Algiers, Algeria (36°55′N 4°02′E / 36.917°N 4.033°E / 36.917; 4.033) by SM U-33 ( Imperial German Navy). Her crew survived.[474]
Colbert  France World War I: The troopship was torpedoed and sunk in the Mediterranean Sea (37°05′N 8°22′E / 37.083°N 8.367°E / 37.083; 8.367) by SM UC-37 ( Imperial German Navy) with the loss of 51 lives.[475]
Delamere  United Kingdom World War I: The 1,525-ton United Africa Company cargo ship was torpedoed and sunk in the Atlantic Ocean 110 nautical miles (200 km) west by north of the Fastnet Rock (51°40′N 13°00′W / 51.667°N 13.000°W / 51.667; -13.000) by SM U-70 ( Imperial German Navy) with the loss of ten crew.[10][476]
Eden  Norway World War I: The cargo ship was sunk in the English Channel off Worthing, West Sussex, United Kingdom (50°48′N 0°22′W / 50.800°N 0.367°W / 50.800; -0.367) by SM UC-70 ( Imperial German Navy). Her crew survived.[477]
Fortunata  Italy World War I: The cargo ship was sunk in the Atlantic Ocean 130 nautical miles (240 km) west of the Fastnet Rock by SM U-62 ( Imperial German Navy). Her crew survived.[478]
Gorizia  Uruguay World War I: The cargo ship struck a mine and sank in the English Channel 17 nautical miles (31 km) west by north of Portland Bill, Dorset (50°36′N 2°55′W / 50.600°N 2.917°W / 50.600; -2.917).[479]
Horsa  United Kingdom World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean 195 nautical miles (361 km) south west by west of the Fastnet Rock (48°43′N 12°35′W / 48.717°N 12.583°W / 48.717; -12.583) by SM U-93 ( Imperial German Navy) with the loss of eleven of her crew. One of the survivors was taken as a prisoner of war.[10][480]
Jarstein  Norway World War I: The sailing vessel was sunk in the North Sea 80 nautical miles (150 km) south west by west of the Egerä Lighthouse (57°35′N 4°15′E / 57.583°N 4.250°E / 57.583; 4.250) by SM U-61 ( Imperial German Navy). Her crew survived.[481]
Little Mystery  United Kingdom World War I: The schooner was scuttled in the English Channel off Portland Bill by SM UC-61 ( Imperial German Navy). Her crew survived.[482]
Parthenon  Greece World War I: The cargo ship was sunk in the Atlantic Ocean 200 nautical miles (370 km) south west of the Fastnet Rock (49°25′N 11°58′W / 49.417°N 11.967°W / 49.417; -11.967) by SM U-93 ( Imperial German Navy).[483]
Portbail  France World War I: The coaster was sunk in the English Channel north east of Cap Barfleur, Manche (50°05′N 0°55′W / 50.083°N 0.917°W / 50.083; -0.917) by SM UB-32 ( Imperial German Navy). Her crew survived.[484]
HMS Tulip  Royal Navy World War I: The Aubretia-class sloop, operating as a Q-ship, was torpedoed and sunk in the Atlantic Ocean south west of Ireland by SM U-62 ( Imperial German Navy) with the loss of 102 crew. Her captain survived and was taken as a prisoner of war.[485]

Unknown date

List of shipwrecks: Unknown date 1917
Ship State Description
Agia  Greece World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of North Africa by SM UC-22 ( Imperial German Navy).[486]
Evangelistria  Greece World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of North Africa by SM UC-22 ( Imperial German Navy).[487]
Kyriotis  Greece World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of North Africa by SM UC-22 ( Imperial German Navy). Her crew survived.[488]

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  81. ^ "Narberth Castle". Uboat.net. Retrieved 2 December 2012.
  82. ^ "Nestor". Uboat.net. Retrieved 2 December 2012.
  83. ^ "Perce Neige". Uboat.net. Retrieved 5 November 2012.
  84. ^ "Powhatan". Uboat.net. Retrieved 17 October 2012.
  85. ^ "Presto". Uboat.net. Retrieved 9 December 2012.
  86. ^ "Rahmanich". Uboat.net. Retrieved 5 December 2012.
  87. ^ "Recto". Uboat.net. Retrieved 4 November 2012.
  88. ^ "Rosalind". Uboat.net. Retrieved 22 October 2012.
  89. ^ "Spithead". Uboat.net. Retrieved 5 December 2012.
  90. ^ "Strathrannoch". Uboat.net. Retrieved 3 December 2012.
  91. ^ "Thelma". Uboat.net. Retrieved 24 December 2012.
  92. ^ "Vine Branch". Uboat.net. Retrieved 11 October 2012.
  93. ^ a b "Belgian Merchant A-G" (PDF). Belgische Koopvaardij. Retrieved 1 October 2010.
  94. ^ "Caminha". Uboat.net. Retrieved 26 December 2012.
  95. ^ "Ediwn R. Hunt". Uboat.net. Retrieved 1 December 2012.
  96. ^ "Fiskaa". Uboat.net. Retrieved 8 October 2012.
  97. ^ "Jason". Uboat.net. Retrieved 20 October 2012.
  98. ^ "Maplewood". Uboat.net. Retrieved 4 October 2012.
  99. ^ "Salmo". Uboat.net. Retrieved 13 October 2012.
  100. ^ "Seward". Uboat.net. Retrieved 9 October 2012.
  101. ^ "Trefusis". Uboat.net. Retrieved 17 October 2012.
  102. ^ "Alba". Uboat.net. Retrieved 9 October 2012.
  103. ^ a b "Major Warships Sunk in World War 1 1917". World War I. Retrieved 23 February 2013.
  104. ^ "Geilan Bahri". Uboat.net. Retrieved 5 December 2012.
  105. ^ "Livatho". Uboat.net. Retrieved 7 November 2012.
  106. ^ "Lucia". Uboat.net. Retrieved 17 October 2012.
  107. ^ "Nestos". Uboat.net. Retrieved 7 November 2012.
  108. ^ "Papa Gian Battista". Uboat.net. Retrieved 17 October 2012.
  109. ^ "Petridge". Uboat.net. Retrieved 11 October 2012.
  110. ^ "Torrington". Uboat.net. Retrieved 11 October 2012.
  111. ^ "Umvoti". Uboat.net. Retrieved 11 October 2012.
  112. ^ "Avon". Uboat.net. Retrieved 21 November 2012.
  113. ^ "Steamer sunk through collision". The Times. No. 41449. London. 2 April 1917. col B, p. 8. template uses deprecated parameter(s) (help)
  114. ^ "Esterel". Uboat.net. Retrieved 9 October 2012.
  115. ^ "Fremad I". Uboat.net. Retrieved 12 October 2012.
  116. ^ "Ganslei". Uboat.net. Retrieved 20 October 2012.
  117. ^ "Kittiwake". Uboat.net. Retrieved 2 November 2012.
  118. ^ "Ortho". Uboat.net. Retrieved 21 November 2012.
  119. ^ "Saint Maudez". Uboat.net. Retrieved 5 November 2012.
  120. ^ "Themistoclis". Uboat.net. Retrieved 26 December 2012.
  121. ^ "Valhall". Uboat.net. Retrieved 26 December 2012.
  122. ^ "Abd Razid". Uboat.net. Retrieved 26 November 2012.
  123. ^ "Dalton". Uboat.net. Retrieved 31 December 2012.
  124. ^ "P26". Uboat.net. Retrieved 1 December 2012.
  125. ^ "HMS P-26 (aft part) [+1917]". Wrecksite. Retrieved 18 February 2013.
  126. ^ "Pluto". Uboat.net. Retrieved 31 October 2012.
  127. ^ "Porto di Rodi". Uboat.net. Retrieved 30 September 2012.
  128. ^ "Ranvik". Uboat.net. Retrieved 26 December 2012.
  129. ^ "Amy". Uboat.net. Retrieved 1 December 2012.
  130. ^ "Ansgar". Uboat.net. Retrieved 9 October 2012.
  131. ^ "Candia". Uboat.net. Retrieved 26 November 2012.
  132. ^ "Cyfarthfa". Uboat.net. Retrieved 7 November 2012.
  133. ^ "Dunchess of Cornwall". Uboat.net. Retrieved 1 December 2012.
  134. ^ "Imperial Transport". Uboat.net. Retrieved 5 December 2012.
  135. ^ "Miss Morris". Uboat.net. Retrieved 4 October 2012.
  136. ^ "Nancy". Uboat.net. Retrieved 29 September 2012.
  137. ^ "Precedent". Uboat.net. Retrieved 5 November 2012.
  138. ^ "Quaggy". Uboat.net. Retrieved 3 December 2012.
  139. ^ "Sarvsfos". Uboat.net. Retrieved 9 October 2012.
  140. ^ "Saxo". Uboat.net. Retrieved 29 September 2012.
  141. ^ "Star". Uboat.net. Retrieved 29 September 2012.
  142. ^ "Sylfiden". Uboat.net. Retrieved 29 September 2012.
  143. ^ "Tremorvah". Uboat.net. Retrieved 17 October 2012.
  144. ^ "Angela M." Uboat.net. Retrieved 17 October 2012.
  145. ^ "Caliban". Uboat.net. Retrieved 29 December 2012.
  146. ^ "Chinkiang". Uboat.net. Retrieved 29 December 2012.
  147. ^ "Crown Prince". Uboat.net. Retrieved 29 December 2012.
  148. ^ "Dina Henderika". Uboat.net. Retrieved 3 December 2012.
  149. ^ "Edelweiss". Uboat.net. Retrieved 26 December 2012.
  150. ^ "Equerry". Uboat.net. Retrieved 29 December 2012.
  151. ^ "Ernst Sophie". Uboat.net. Retrieved 2 December 2012.
  152. ^ "Fife Ness". Uboat.net. Retrieved 29 December 2012.
  153. ^ "Glencliffe". Uboat.net. Retrieved 9 October 2012.
  154. ^ "India". Uboat.net. Retrieved 4 October 2012.
  155. ^ "Kildale". Uboat.net. Retrieved 30 September 2012.
  156. ^ "Kolaastind". Uboat.net. Retrieved 29 September 2012.
  157. ^ "Largo Bay". Uboat.net. Retrieved 29 December 2012.
  158. ^ "Lilian". Uboat.net. Retrieved 29 December 2012.
  159. ^ "Lismore". Uboat.net. Retrieved 5 November 2012.
  160. ^ "Neptunus". Uboat.net. Retrieved 3 December 2012.
  161. ^ "Niritos". Uboat.net. Retrieved 30 December 2012.
  162. ^ "Osprey". Uboat.net. Retrieved 29 December 2012.
  163. ^ "Toro". Uboat.net. Retrieved 11 October 2012.
  164. ^ "Union". Uboat.net. Retrieved 3 December 2012.
  165. ^ "Voorwarts". Uboat.net. Retrieved 3 December 2012.
  166. ^ "Argyll". Uboat.net. Retrieved 21 October 2012.
  167. ^ "Bandon". Uboat.net. Retrieved 15 December 2012.
  168. ^ "Bokn". Uboat.net. Retrieved 29 September 2012.
  169. ^ "Frixos". Uboat.net. Retrieved 29 September 2012.
  170. ^ "Gama". Uboat.net. Retrieved 29 September 2012.
  171. ^ "Gambetta". Uboat.net. Retrieved 1 December 2012.
  172. ^ "Giuseppe Accame". Uboat.net. Retrieved 4 October 2012.
  173. ^ "Glenlora". Uboat.net. Retrieved 29 September 2012.
  174. ^ "Kariba". Uboat.net. Retrieved 2 December 2012.
  175. ^ "Maria". Uboat.net. Retrieved 5 November 2012.
  176. ^ "Odysseus". Uboat.net. Retrieved 4 October 2012.
  177. ^ "Pitstruan". Uboat.net. Retrieved 29 December 2012.
  178. ^ "Stork". Uboat.net. Retrieved 10 December 2012.
  179. ^ "Strathcona". Uboat.net. Retrieved 20 October 2012.
  180. ^ "Stromboli". Uboat.net. Retrieved 4 October 2012.
  181. ^ "Zara". Uboat.net. Retrieved 29 September 2012.
  182. ^ "Alberta". Uboat.net. Retrieved 21 November 2012.
  183. ^ "Andromach". Uboat.net. Retrieved 20 October 2012.
  184. ^ "Cinque Ottobre". Uboat.net. Retrieved 26 November 2012.
  185. ^ "Fjeldli". Uboat.net. Retrieved 29 September 2012.
  186. ^ "Gange". Uboat.net. Retrieved 8 December 2012.
  187. ^ "Hermione". Uboat.net. Retrieved 4 December 2012.
  188. ^ "HMT Orcades". Uboat.net. Retrieved 21 November 2012.
  189. ^ "Patagonier". Uboat.net. Retrieved 4 October 2012.
  190. ^ "Progresso". Uboat.net. Retrieved 26 November 2012.
  191. ^ "Spray". Uboat.net. Retrieved 3 December 2012.
  192. ^ "Tom". Uboat.net. Retrieved 1 December 2012.
  193. ^ "Tres Macs". Uboat.net. Retrieved 9 October 2012.
  194. ^ "Venus". Uboat.net. Retrieved 17 December 2012.
  195. ^ "HMS Veronica". Uboat.net. Retrieved 7 November 2012.
  196. ^ "Alessio Cocco". Uboat.net. Retrieved 26 November 2012.
  197. ^ "Arcadian". Uboat.net. Retrieved 28 December 2012.
  198. ^ "Astræa". Uboat.net. Retrieved 11 October 2012.
  199. ^ "Brothertoft". Uboat.net. Retrieved 3 December 2012.
  200. ^ "Dalmatian". Uboat.net. Retrieved 15 December 2012.
  201. ^ "Fram". Uboat.net. Retrieved 23 October 2012.
  202. ^ "Gretaston". Uboat.net. Retrieved 2 December 2012.
  203. ^ "Heikina". Uboat.net. Retrieved 15 December 2012.
  204. ^ "Mashobra". Uboat.net. Retrieved 31 December 2012.
  205. ^ "Möhlenpris". Uboat.net. Retrieved 6 November 2012.
  206. ^ "Panaghi Drakatos". Uboat.net. Retrieved 4 October 2012.
  207. ^ "Paris". Uboat.net. Retrieved 29 September 2012.
  208. ^ "Sutterton". Uboat.net. Retrieved 15 December 2012.
  209. ^ "Tusnastabb". Uboat.net. Retrieved 21 November 2012.
  210. ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, p 304-5
  211. ^ "Amanda". Uboat.net. Retrieved 18 December 2012.
  212. ^ "Anne". Uboat.net. Retrieved 7 October 2012.
  213. ^ "Cairndhu". Uboat.net. Retrieved 6 November 2012.
  214. ^ "Crios". Uboat.net. Retrieved 9 October 2012.
  215. ^ "Eduard". Uboat.net. Retrieved 26 December 2012.
  216. ^ "Endymion". Uboat.net. Retrieved 7 October 2012.
  217. ^ "Lord Chancellor". Uboat.net. Retrieved 10 December 2012.
  218. ^ "Marden". Uboat.net. Retrieved 4 November 2012.
  219. ^ "Polycarp". Uboat.net. Retrieved 18 December 2012.
  220. ^ "Queen Mary". Uboat.net. Retrieved 13 October 2012.
  221. ^ "Rochester Castle". Uboat.net. Retrieved 4 November 2012.
  222. ^ "Rosetta". Uboat.net. Retrieved 7 November 2012.
  223. ^ "Sagres". Uboat.net. Retrieved 8 December 2012.
  224. ^ "Sontay". Uboat.net. Retrieved 1 October 2012.
  225. ^ "Towergate". Uboat.net. Retrieved 7 October 2012.
  226. ^ "Victoria". Uboat.net. Retrieved 6 November 2012.
  227. ^ "Aburi". Uboat.net. Retrieved 14 October 2012.
  228. ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, p 305-6
  229. ^ "Atalanta". Uboat.net. Retrieved 22 October 2012.
  230. ^ "Bretagne". Uboat.net. Retrieved 16 December 2012.
  231. ^ "Brisbane River". Uboat.net. Retrieved 4 October 2012.
  232. ^ "Cairnhill". Uboat.net. Retrieved 11 October 2012.
  233. ^ "Charles Goodanew". Uboat.net. Retrieved 16 December 2012.
  234. ^ "Corfu". Uboat.net. Retrieved 4 October 2012.
  235. ^ "Costante". Uboat.net. Retrieved 30 September 2012.
  236. ^ "Dantzic". Uboat.net. Retrieved 16 December 2012.
  237. ^ "Donegal". Uboat.net. Retrieved 28 November 2012.
  238. ^ "Fight in the Channel". The Times. No. 41459. London. 23 April 1917. col A, p. 8. template uses deprecated parameter(s) (help)
  239. ^ "Fernmoor". Uboat.net. Retrieved 4 October 2012.
  240. ^ "Kish". Uboat.net. Retrieved 17 October 2012.
  241. ^ "Lanfranc". Uboat.net. Retrieved 6 November 2012.
  242. ^ "Robert". Uboat.net. Retrieved 29 December 2012.
  243. ^ "U.s.a." Uboat.net. Retrieved 10 December 2012.
  244. ^ "William Shephard". Uboat.net. Retrieved 16 December 2012.
  245. ^ "Bergensgut". Uboat.net. Retrieved 29 December 2012.
  246. ^ "Castilian". Uboat.net. Retrieved 14 October 2012.
  247. ^ "Cragoswald". Uboat.net. Retrieved 21 October 2012.
  248. ^ "Heim". Uboat.net. Retrieved 26 December 2012.
  249. ^ "John S. Boyle". Uboat.net. Retrieved 10 December 2012.
  250. ^ "Louisiana". Uboat.net. Retrieved 16 December 2012.
  251. ^ "Marcel". Uboat.net. Retrieved 1 November 2012.
  252. ^ "Rameses". Uboat.net. Retrieved 10 December 2012.
  253. ^ "Rhydwen". Uboat.net. Retrieved 17 October 2012.
  254. ^ "Rinaldo". Uboat.net. Retrieved 30 September 2012.
  255. ^ "Rowena". Uboat.net. Retrieved 21 October 2012.
  256. ^ "Scalpa". Uboat.net. Retrieved 10 October 2012.
  257. ^ "Sculptor". Uboat.net. Retrieved 10 October 2012.
  258. ^ "Surcourf". Uboat.net. Retrieved 1 December 2012.
  259. ^ "Thomas". Uboat.net. Retrieved 2 December 2012.
  260. ^ "Trekieve". Uboat.net. Retrieved 4 October 2012.
  261. ^ "Troldfos". Uboat.net. Retrieved 23 October 2012.
  262. ^ "West Lothian". Uboat.net. Retrieved 23 October 2012.
  263. ^ "Witham". Uboat.net. Retrieved 17 December 2012.
  264. ^ "Avocet". Uboat.net. Retrieved 9 October 2012.
  265. ^ "Bethlehem". Uboat.net. Retrieved 20 December 2012.
  266. ^ "Cilurnum". Uboat.net. Retrieved 28 November 2012.
  267. ^ "Ellida". Uboat.net. Retrieved 7 November 2012.
  268. ^ "Elswick Manor". Uboat.net. Retrieved 21 October 2012.
  269. ^ "Gold Coast". Uboat.net. Retrieved 16 December 2012.
  270. ^ "Howth Head". Uboat.net. Retrieved 13 October 2012.
  271. ^ "Jewel". Uboat.net. Retrieved 16 December 2012.
  272. ^ "Lobelia". Uboat.net. Retrieved 20 October 2012.
  273. ^ "Poltava". Uboat.net. Retrieved 15 December 2012.
  274. ^ "Senator Dantziger". Uboat.net. Retrieved 1 December 2012.
  275. ^ "Senhora Da Conceicao". Uboat.net. Retrieved 9 October 2012.
  276. ^ "Sowwell". Uboat.net. Retrieved 4 October 2012.
  277. ^ "Star Of Freedom". Uboat.net. Retrieved 16 December 2012.
  278. ^ "Tempus". Uboat.net. Retrieved 10 October 2012.
  279. ^ "Annapolis". Uboat.net. Retrieved 18 October 2012.
  280. ^ "August". Uboat.net. Retrieved 7 October 2012.
  281. ^ "Ballochbuie". Uboat.net. Retrieved 10 December 2012.
  282. ^ "Caithness". Uboat.net. Retrieved 9 October 2012.
  283. ^ "Erith". Uboat.net. Retrieved 15 December 2012.
  284. ^ "Emma". Uboat.net. Retrieved 9 October 2012.
  285. ^ "Georgios". Uboat.net. Retrieved 28 November 2012.
  286. ^ "Grecian". Uboat.net. Retrieved 15 December 2012.
  287. ^ "Loch Eye". Uboat.net. Retrieved 4 December 2012.
  288. ^ "Lowdale". Uboat.net. Retrieved 4 October 2012.
  289. ^ a b c d "BRITISH NAVAL VESSELS LOST AT SEA Part 1 of 2 - Abadol (oiler) to Lynx (destroyer)". Naval History. Retrieved 2 February 2013.
  290. ^ "Malakand". Uboat.net. Retrieved 21 October 2012.
  291. ^ "Nentmoor". Uboat.net. Retrieved 4 October 2012.
  292. ^ "Nepaulin". Uboat.net. Retrieved 28 October 2012.
  293. ^ "Othonna". Uboat.net. Retrieved 10 December 2012.
  294. ^ "Portloe". Uboat.net. Retrieved 17 October 2012.
  295. ^ "Ringholm". Uboat.net. Retrieved 10 December 2012.
  296. ^ "Ruthin Castle". Uboat.net. Retrieved 17 December 2012.
  297. ^ "San Hilario". Uboat.net. Retrieved 7 October 2012.
  298. ^ "Torr Head". Uboat.net. Retrieved 13 October 2012.
  299. ^ "Diadem". Uboat.net. Retrieved 9 October 2012.
  300. ^ "Emile Et Charlotte". Uboat.net. Retrieved 28 November 2012.
  301. ^ "Gerda". Uboat.net. Retrieved 20 December 2012.
  302. ^ "Giosue". Uboat.net. Retrieved 30 September 2012.
  303. ^ "Jedburgh". Uboat.net. Retrieved 4 December 2012.
  304. ^ "Peik". Uboat.net. Retrieved 15 December 2012.
  305. ^ "Pontiac". Uboat.net. Retrieved 10 October 2012.
  306. ^ "Sebek". Uboat.net. Retrieved 18 October 2012.
  307. ^ "Skjold". Uboat.net. Retrieved 14 October 2012.
  308. ^ "Telena". Uboat.net. Retrieved 14 October 2012.
  309. ^ "Ville De Dieppe". Uboat.net. Retrieved 28 November 2012.
  310. ^ "Warrior". Uboat.net. Retrieved 8 December 2012.
  311. ^ "Yeovil". Uboat.net. Retrieved 4 December 2012.
  312. ^ "Arethusa". Uboat.net. Retrieved 25 December 2012.
  313. ^ "Blaatind". Uboat.net. Retrieved 1 October 2012.
  314. ^ "Capenor". Uboat.net. Retrieved 29 November 2012.
  315. ^ "Giskö". Uboat.net. Retrieved 27 September 2012.
  316. ^ "Godø". Uboat.net. Retrieved 10 December 2012.
  317. ^ "Maria S." Uboat.net. Retrieved 1 October 2012.
  318. ^ "Neepawah". Uboat.net. Retrieved 10 October 2012.
  319. ^ "Nightingale". Uboat.net. Retrieved 15 December 2012.
  320. ^ "Percy Birdsall". Uboat.net. Retrieved 29 November 2012.
  321. ^ "Theodore William". Uboat.net. Retrieved 27 September 2012.
  322. ^ "Unione". Uboat.net. Retrieved 1 October 2012.
  323. ^ "Valerie". Uboat.net. Retrieved 29 November 2012.
  324. ^ "Vestelv". Uboat.net. Retrieved 23 October 2012.
  325. ^ "Woodward Abrahams". Uboat.net. Retrieved 7 October 2012.
  326. ^ "Acadian". Uboat.net. Retrieved 9 October 2012.
  327. ^ "Auriac". Uboat.net. Retrieved 15 December 2012.
  328. ^ "Bandiera E. Moro". Uboat.net. Retrieved 4 October 2012.
  329. ^ "Baron Stjernblad". Uboat.net. Retrieved 15 December 2012.
  330. ^ "Boro". Uboat.net. Retrieved 7 November 2012.
  331. ^ "Calluna". Uboat.net. Retrieved 14 October 2012.
  332. ^ "Cenobic". Uboat.net. Retrieved 26 December 2012.
  333. ^ "Dykland". Uboat.net. Retrieved 9 October 2012.
  334. ^ "Eptapyrgion". Uboat.net. Retrieved 10 October 2012.
  335. ^ "Imataka". Uboat.net. Retrieved 16 December 2012.
  336. ^ "Lena". Uboat.net. Retrieved 14 October 2012.
  337. ^ "Lena Melling". Uboat.net. Retrieved 21 November 2012.
  338. ^ "Marita". Uboat.net. Retrieved 21 October 2012.
  339. ^ "Oswald". Uboat.net. Retrieved 9 October 2012.
  340. ^ "HMT Rose Ii". Uboat.net. Retrieved 25 December 2012.
  341. ^ "Savio". Uboat.net. Retrieved 7 December 2012.
  342. ^ "Scot". Uboat.net. Retrieved 15 December 2012.
  343. ^ "Stegg". Uboat.net. Retrieved 10 December 2012.
  344. ^ "Svanen". Uboat.net. Retrieved 13 October 2012.
  345. ^ "Amulree". Uboat.net. Retrieved 21 October 2012.
  346. ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, p 306-7
  347. ^ "Anglesea". Uboat.net. Retrieved 10 October 2012.
  348. ^ "Barnton". Uboat.net. Retrieved 29 November 2012.
  349. ^ "Bien Aime Prof. Luigi". Uboat.net. Retrieved 4 October 2012.
  350. ^ "Clan Galbraith". Uboat.net. Retrieved 18 October 2012.
  351. ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, p 306-7
  352. ^ "Cordelia". Uboat.net. Retrieved 7 October 2012.
  353. ^ "Eos". Uboat.net. Retrieved 18 October 2012.
  354. ^ "Ferndene". Uboat.net. Retrieved 10 October 2012.
  355. ^ "Heather". Uboat.net. Retrieved 16 December 2012.
  356. ^ "Kenilworth". Uboat.net. Retrieved 7 December 2012.
  357. ^ "La Providence". Uboat.net. Retrieved 7 December 2012.
  358. ^ "Margate". Uboat.net. Retrieved 17 December 2012.
  359. ^ "Marie Blanche". Uboat.net. Retrieved 2 November 2012.
  360. ^ "Mayfly". Uboat.net. Retrieved 17 December 2012.
  361. ^ "Metropolis". Uboat.net. Retrieved 14 October 2012.
  362. ^ "Minister Tak Van Poortvliet". Uboat.net. Retrieved 28 October 2012.
  363. ^ "Nordsøen". Uboat.net. Retrieved 4 October 2012.
  364. ^ "Plutus". Uboat.net. Retrieved 16 December 2012.
  365. ^ "Thistleard". Uboat.net. Retrieved 21 October 2012.
  366. ^ "Torvore". Uboat.net. Retrieved 4 October 2012.
  367. ^ "Upton Castle". Uboat.net. Retrieved 3 December 2012.
  368. ^ Swedish Board of Trade: ”Svenska handelsflottans krigsförluster 1914-1920” (Swedish Merchant Marine War losses 1914-1920), Stockholm 1921, p 307-8
  369. ^ "Valkyrian". Uboat.net. Retrieved 18 October 2012.
  370. ^ "Vestdal". Uboat.net. Retrieved 18 October 2012.
  371. ^ "Vilhelm Krag". Uboat.net. Retrieved 4 October 2012.
  372. ^ "Abosso". Uboat.net. Retrieved 7 October 2012.
  373. ^ "Baigorry". Uboat.net. Retrieved 29 November 2012.
  374. ^ "Ballarat". Uboat.net. Retrieved 2 November 2012.
  375. ^ "Elisabeth". Uboat.net. Retrieved 21 October 2012.
  376. ^ "Elizabeth". Uboat.net. Retrieved 28 October 2012.
  377. ^ "Este". Uboat.net. Retrieved 3 November 2012.
  378. ^ "French Navy". Naval History. Retrieved 21 February 2013.
  379. ^ "Glenesk". Uboat.net. Retrieved 21 October 2012.
  380. ^ "Havila". Uboat.net. Retrieved 12 October 2012.
  381. ^ "Hawthornbank". Uboat.net. Retrieved 12 October 2012.
  382. ^ "Heathfield". Uboat.net. Retrieved 21 October 2012.
  383. ^ "Hesperides". Uboat.net. Retrieved 18 October 2012.
  384. ^ "Hirondelle". Uboat.net. Retrieved 7 December 2012.
  385. ^ "Invermay". Uboat.net. Retrieved 21 October 2012.
  386. ^ "Laura". Uboat.net. Retrieved 10 October 2012.
  387. ^ "Hackensack". Uboat.net. Retrieved 21 October 2012.
  388. ^ "Sokoto". Uboat.net. Retrieved 12 October 2012.
  389. ^ "Swanmore". Uboat.net. Retrieved 9 October 2012.
  390. ^ "Active". Uboat.net. Retrieved 17 December 2012.
  391. ^ "Agnes Cairns". Uboat.net. Retrieved 24 December 2012.
  392. ^ "Aigle". Uboat.net. Retrieved 16 December 2012.
  393. ^ "Alhama". Uboat.net. Retrieved 28 October 2012.
  394. ^ "Amsteldijk". Uboat.net. Retrieved 22 December 2012.
  395. ^ "Athole". Uboat.net. Retrieved 24 December 2012.
  396. ^ "Augusta". Uboat.net. Retrieved 2 December 2012.
  397. ^ "Boy Dennis". Uboat.net. Retrieved 29 November 2012.
  398. ^ "Bretagne Et Vendee". Uboat.net. Retrieved 24 December 2012.
  399. ^ "Chertsey". Uboat.net. Retrieved 25 December 2012.
  400. ^ "Ehrglis". Uboat.net. Retrieved 7 October 2012.
  401. ^ "Gennarino". Uboat.net. Retrieved 2 December 2012.
  402. ^ "Harflete". Uboat.net. Retrieved 18 October 2012.
  403. ^ "Hekla". Uboat.net. Retrieved 10 October 2012.
  404. ^ "Hektoria". Uboat.net. Retrieved 7 October 2012.
  405. ^ "John Lockett". Uboat.net. Retrieved 16 December 2012.
  406. ^ "Kong Oscar Ii". Uboat.net. Retrieved 5 November 2012.
  407. ^ "Monitor". Uboat.net. Retrieved 1 October 2012.
  408. ^ "HMD Plantin". Uboat.net. Retrieved 28 December 2012.
  409. ^ "Repro". Uboat.net. Retrieved 10 December 2012.
  410. ^ "Rio Lages". Uboat.net. Retrieved 18 October 2012.
  411. ^ "Telefon". Uboat.net. Retrieved 17 December 2012.
  412. ^ "Vauxhall". Uboat.net. Retrieved 18 October 2012.
  413. ^ "Agile". Uboat.net. Retrieved 21 November 2012.
  414. ^ "Alfalfa". Uboat.net. Retrieved 2 November 2012.
  415. ^ "Beemah". Uboat.net. Retrieved 2 November 2012.
  416. ^ "Burrowa". Uboat.net. Retrieved 24 December 2012.
  417. ^ "Dromore". Uboat.net. Retrieved 12 October 2012.
  418. ^ "Dunmore Head". Uboat.net. Retrieved 15 October 2012.
  419. ^ "Glencluny". Uboat.net. Retrieved 25 December 2012.
  420. ^ "Good Hope". Uboat.net. Retrieved 28 December 2012.
  421. ^ "Inveramsay". Uboat.net. Retrieved 15 October 2012.
  422. ^ "Jessie". Uboat.net. Retrieved 5 November 2012.
  423. ^ "Karuma". Uboat.net. Retrieved 25 December 2012.
  424. ^ "Langfond". Uboat.net. Retrieved 12 October 2012.
  425. ^ "Mafalda". Uboat.net. Retrieved 1 October 2012.
  426. ^ "Manchester Citizen". Uboat.net. Retrieved 18 October 2012.
  427. ^ "MBR". Uboat.net. Retrieved 1 October 2012.
  428. ^ "Nidelven". Uboat.net. Retrieved 3 December 2012.
  429. ^ "Ragnhild". Uboat.net. Retrieved 3 December 2012.
  430. ^ "Uranus". Uboat.net. Retrieved 21 October 2012.
  431. ^ "Verjø". Uboat.net. Retrieved 7 December 2012.
  432. ^ "Alu Mendi". Uboat.net. Retrieved 24 December 2012.
  433. ^ "Anne Marie". Uboat.net. Retrieved 18 October 2012.
  434. ^ "Bullmouth". Uboat.net. Retrieved 12 October 2012.
  435. ^ "Carmelo Padre". Uboat.net. Retrieved 16 October 2012.
  436. ^ "Condor". Uboat.net. Retrieved 7 December 2012.
  437. ^ "Diana". Uboat.net. Retrieved 23 October 2012.
  438. ^ "Giuseppe Padre I". Uboat.net. Retrieved 16 October 2012.
  439. ^ "Giuseppina G." Uboat.net. Retrieved 16 October 2012.
  440. ^ "I Due Fratelli P." Uboat.net. Retrieved 16 October 2012.
  441. ^ "Jose de Larrinaga". Uboat.net. Retrieved 21 October 2012.
  442. ^ "Juliette". Uboat.net. Retrieved 1 December 2012.
  443. ^ "Karonga". Uboat.net. Retrieved 16 October 2012.
  444. ^ "Lisetta". Uboat.net. Retrieved 1 October 2012.
  445. ^ "Natale B." Uboat.net. Retrieved 16 October 2012.
  446. ^ "Niobe". Uboat.net. Retrieved 8 December 2012.
  447. ^ "Olga". Uboat.net. Retrieved 8 October 2012.
  448. ^ "Pontiac". Uboat.net. Retrieved 28 December 2012.
  449. ^ "Port Jackson". Uboat.net. Retrieved 17 October 2012.
  450. ^ "Pursue". Uboat.net. Retrieved 2 November 2012.
  451. ^ "San Francesco Di Paola". Uboat.net. Retrieved 16 October 2012.
  452. ^ "Teakwood". Uboat.net. Retrieved 30 December 2012.
  453. ^ "Terence". Uboat.net. Retrieved 21 October 2012.
  454. ^ "Vacuum". Uboat.net. Retrieved 7 October 2012.
  455. ^ "Askepot". Uboat.net. Retrieved 27 September 2012.
  456. ^ "Bayonnais". Uboat.net. Retrieved 28 December 2012.
  457. ^ "Carbo I". Uboat.net. Retrieved 3 December 2012.
  458. ^ "Comedian". Uboat.net. Retrieved 23 October 2012.
  459. ^ "Daleby". Uboat.net. Retrieved 18 October 2012.
  460. ^ "Dilston Castle". Uboat.net. Retrieved 31 October 2012.
  461. ^ "Ellen Harrison". Uboat.net. Retrieved 2 November 2012.
  462. ^ "Eugenie Et Lucie". Uboat.net. Retrieved 28 December 2012.
  463. ^ "Frere Des Cinq Soeurs". Uboat.net. Retrieved 28 December 2012.
  464. ^ "Giuseppe Maria". Uboat.net. Retrieved 8 December 2012.
  465. ^ "SS Hurlford [+1917]". Wrecksite. Retrieved 2 February 2013.
  466. ^ "Ikbal". Uboat.net. Retrieved 23 October 2012.
  467. ^ "Mermaid". Uboat.net. Retrieved 2 November 2012.
  468. ^ "Petit Ernest". Uboat.net. Retrieved 28 December 2012.
  469. ^ "Victoria". Uboat.net. Retrieved 31 October 2012.
  470. ^ "Arfon". Uboat.net. Retrieved 21 December 2012.
  471. ^ "Argo". Uboat.net. Retrieved 31 October 2012.
  472. ^ "Ascaro". Uboat.net. Retrieved 23 October 2012.
  473. ^ "Borrowdale". Uboat.net. Retrieved 27 September 2012.
  474. ^ "Chrisomalli Th. Sifneo". Uboat.net. Retrieved 1 October 2012.
  475. ^ "Colbert". Uboat.net. Retrieved 8 December 2012.
  476. ^ "Delamere". Uboat.net. Retrieved 18 October 2012.
  477. ^ "Eden". Uboat.net. Retrieved 26 December 2012.
  478. ^ "Fortunata". Uboat.net. Retrieved 15 October 2012.
  479. ^ "Gorizia". Uboat.net. Retrieved 21 December 2012.
  480. ^ "Horsa". Uboat.net. Retrieved 23 October 2012.
  481. ^ "Jarstein". Uboat.net. Retrieved 14 October 2012.
  482. ^ "Little Mystery". Uboat.net. Retrieved 21 December 2012.
  483. ^ "Parthenon". Uboat.net. Retrieved 23 October 2012.
  484. ^ "Portbail". Uboat.net. Retrieved 2 November 2012.
  485. ^ "Tulip". Uboat.net. Retrieved 15 October 2012.
  486. ^ "Agia". Uboat.net. Retrieved 29 November 2012.
  487. ^ "Evangelistria". Uboat.net. Retrieved 29 November 2012.
  488. ^ "Kyriotis". Uboat.net. Retrieved 29 November 2012.

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