Anticosti-class minesweeper: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
fixed deprecated parameter
Rescuing 1 sources and tagging 0 as dead. #IABot (v1.4)
Line 63: Line 63:


==Design==
==Design==
Laid down as ''Lady Joyce'' and ''Lady Jean'' by [[Allied Shipbuilders|Allied Shipbuilders Ltd.]] of [[Vancouver, British Columbia|Vancouver]], the two ships of the class were initially constructed for use as offshore drill-rig supply vessels by [[International Offshore Services]].<ref name=shipb>{{cite web|url=http://shipbuildinghistory.com/history/canadayards/allied.htm |title=Allied Shipbuilders |publisher=shipbuildinghistory.com |accessdate=27 September 2014}}</ref> Later renamed, they were purchased in 1988 by the Maritime Command of the Canadian Forces and converted into minesweepers.<ref name=m1/> The vessels were {{convert|58.3|m|ftin}} long with a [[Beam (nautical)|beam]] of {{convert|13.1|m|ftin}} and a [[Draft (ship)|draught]] of {{convert|5.2|m|ftin}}. Fully loaded, the ships of the class displaced 1,076 tons and 2,200 tons deep load.
Laid down as ''Lady Joyce'' and ''Lady Jean'' by [[Allied Shipbuilders|Allied Shipbuilders Ltd.]] of [[Vancouver, British Columbia|Vancouver]], the two ships of the class were initially constructed for use as offshore drill-rig supply vessels by [[International Offshore Services]].<ref name=shipb>{{cite web|url=http://shipbuildinghistory.com/history/canadayards/allied.htm |title=Allied Shipbuilders |publisher=shipbuildinghistory.com |accessdate=27 September 2014 |deadurl=yes |archiveurl=https://web.archive.org/web/20141015105431/http://www.shipbuildinghistory.com/history/canadayards/allied.htm |archivedate=15 October 2014 }}</ref> Later renamed, they were purchased in 1988 by the Maritime Command of the Canadian Forces and converted into minesweepers.<ref name=m1/> The vessels were {{convert|58.3|m|ftin}} long with a [[Beam (nautical)|beam]] of {{convert|13.1|m|ftin}} and a [[Draft (ship)|draught]] of {{convert|5.2|m|ftin}}. Fully loaded, the ships of the class displaced 1,076 tons and 2,200 tons deep load.


The ''Anticosti'' class was powered by four [[NOHAB]] Polar diesel engines driving two shafts and one {{convert|550|bhp|lk=in}} azimuth bow thruster.<ref name=hazegray>McClearn, 2003</ref> This created a maximum speed of {{convert|13.5|kn|lk=in}} and an endurance of {{convert|12000|nmi|lk=in}}.<ref name=m1/>
The ''Anticosti'' class was powered by four [[NOHAB]] Polar diesel engines driving two shafts and one {{convert|550|bhp|lk=in}} azimuth bow thruster.<ref name=hazegray>McClearn, 2003</ref> This created a maximum speed of {{convert|13.5|kn|lk=in}} and an endurance of {{convert|12000|nmi|lk=in}}.<ref name=m1/>

Revision as of 08:49, 7 July 2017

HMCS Anticosti at Rimouski harbour in 2000
Class overview
NameAnticosti class
BuildersAllied Shipbuilders Ltd., Vancouver
Operators Canadian Forces
Preceded byTemplate:Sclass2-
Succeeded byTemplate:Sclass-
Built1973
In commissionMay 1989 – 2000
Completed2
Retired2
General characteristics
TypeMinesweeper auxiliary
Displacement1,076 tons, 2,200 tons deep load
Length58.3 m (191 ft)
Beam13.1 m (43 ft)
Draught5.2 m (17 ft)
Ice class3
Installed power4,600 bhp (3,400 kW)
Propulsion4 NOHAB Polar diesels, 2 shafts, one 550 bhp (410 kW) azimuth bow thruster
Speed13.5 knots (25.0 km/h; 15.5 mph)
Endurance12,000 nmi (22,000 km; 14,000 mi)
Boats & landing
craft carried
one Zodiac (inflatable boat)
Complement23

The Anticosti-class minesweepers were a class of minesweepers that served with the Canadian Forces from 1989–2000. The class consisted of two former oil rig supply vessels, Jean Tide and Joyce Tide. They were acquired by Maritime Command (MARCOM) and commissioned in May 1989 with Jean Tide becoming HMCS Anticosti (MSA 110) and Joyce Tide becoming HMCS Moresby (MSA 112).[1] Once the Template:Sclass-s became operational, the Anticosti class was discarded and the two ships returned to mercantile use.

Design

Laid down as Lady Joyce and Lady Jean by Allied Shipbuilders Ltd. of Vancouver, the two ships of the class were initially constructed for use as offshore drill-rig supply vessels by International Offshore Services.[2] Later renamed, they were purchased in 1988 by the Maritime Command of the Canadian Forces and converted into minesweepers.[1] The vessels were 58.3 metres (191 ft 3 in) long with a beam of 13.1 metres (43 ft 0 in) and a draught of 5.2 metres (17 ft 1 in). Fully loaded, the ships of the class displaced 1,076 tons and 2,200 tons deep load.

The Anticosti class was powered by four NOHAB Polar diesel engines driving two shafts and one 550 brake horsepower (410 kW) azimuth bow thruster.[3] This created a maximum speed of 13.5 knots (25.0 km/h; 15.5 mph) and an endurance of 12,000 nautical miles (22,000 km; 14,000 mi).[1]

Ships

Anticosti class
Name Builder Completed Commissioned Paid off Fate
Anticosti Allied Shipbuilders Ltd. 1973 7 May 1989 21 March 2000 Sold for commercial use January 2002
Moresby Allied Shipbuilders Ltd. 1973 1 January 1990 10 March 2000 Sold for commercial use January 2002

Service history

The two ships were constructed by Allied Shipbuilders Ltd. of Vancouver and named Joyce Tide and Jean Tide.[4][5] After completion Jean Tide served as an oil rig logistics support vessel for International Offshore Service of Liberia. In 1975 she was sold to Tidewater Marine. Jean Tide remained with this company until her sale in 1988.[6]

As part of the plan for the Naval Reserve to take over minesweeping and coastal operations, MARCOM began its effort to provide ships for training.[7] MARCOM acquired two ships in March 1988.[7][8] The ships were handed over for conversion by Finco Mclaren Incoporated at Halifax, Nova Scotia and commissioning.[1][7] Anticosti (formerly Jean Tide) was commissioned on 7 May 1989 with hull number MSA 110. Moresby (formerly Joyce Tide) entered service on 1 January 1990 with the hull number MSA 112.[1]

CCGS Hudson searches for Swissair Flight 111 debris with HMCS Anticosti (centre), USS Grapple (right), and a Template:Sclass- (rear).

The vessels sailed to Marystown, Newfoundland for conversion.[1] Anticosti was assigned to Maritime Forces Atlantic (MARLANT) as a minesweeping training vessel in preparation for the Maritime Coastal Defence Vessel Project (MCDV), which would become the Kingston class in the late 1990s. Anticosti was deployed by MARLANT in the annual MARCOT exercises as a minelayer. In March 1997, Moresby transferred to CFB Esquimalt.[9]

During the investigation into the Swissair Flight 111 crash in September 1998, Anticosti was among the Maritime Command vessels that responded to the crash site. She among the many ships scoured the sea looking for the aircraft's black box as part of Operation "Persistence".[10] In March 1999, Anticosti sailed with Kingston-class vessels Kingston and Glace Bay to the Baltic Sea to participate in the NATO naval exercise "Blue Game".[11]

After the Kingston class entered service, the Anticosti class was identified as surplus and Moresby paid off on 10 March 2000. Anticosti paid off on 21 March 2000. They were sold to commercial interests in January 2002.[1]

References

Notes

  1. ^ a b c d e f g Macpherson & Barrie, p. 305
  2. ^ "Allied Shipbuilders". shipbuildinghistory.com. Archived from the original on 15 October 2014. Retrieved 27 September 2014. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  3. ^ McClearn, 2003
  4. ^ "Lady Joyce (7301245)". Miramar Ship Index. Retrieved 21 April 2016.
  5. ^ "Lady Jean (7314723)". Miramar Ship Index. Retrieved 21 April 2016.
  6. ^ "Ex-Anticosti in the News". RCN News. 20 May 2013. Retrieved 28 September 2014.
  7. ^ a b c Milner, p. 305
  8. ^ Colledge, p. 51
  9. ^ Macpherson and Barrie, p. 300
  10. ^ Beaton, Virginia (8 September 2008). "Ceremonies mark a decade since Swissair Flight 111 crash" (PDF). Trident. Vol. 42, no. 8. Retrieved 28 September 2014.
  11. ^ Macpherson and Barrie, p. 302

References

External links

  • McClearn, Sandy (2003). "Anticosti Class". hazegray.org. Retrieved 27 September 2014.