Name (Alt.)
Nearest locale
Province
Impounds
Year completed(commissioned)
Capacity (MegaL)
Surface area (km2 )
Wall height (meter)
Map ref
Albasini Dam
Louis Trichardt
Limpopo
Levubu River (Luvuvhu River)
1952
28,200[N] [ 2]
3.498
34
23°6′30″S 30°7′48″E / 23.10833°S 30.13000°E / -23.10833; 30.13000 (Albasini Dam )
Albert Falls Dam
Pietermaritzburg
KZN
Umgeni River
1976
288,100[N] [ 3]
23.521
33
29°26′10″S 30°23′18″E / 29.43611°S 30.38833°E / -29.43611; 30.38833 (Albert Falls Dam )
Alexandra Dam
Cape Town
Western Cape
Disa River
1903
126[ 4]
12
33°59′17″S 18°24′42″E / 33.98806°S 18.41167°E / -33.98806; 18.41167 (Alexandra Dam )
Allemanskraal Dam
Ventersburg
Free State
Sand River
1960
174,500[N] [ 5]
26.481
38
28°17′15″S 27°9′1″E / 28.28750°S 27.15028°E / -28.28750; 27.15028 (Allemanskraal Dam )
Alphen Dam
Stellenbosch
Western Cape
Bonte River
1990
[G] [ 6]
18,3
34°00′42″S 18°52′25″E / 34.01167°S 18.87361°E / -34.01167; 18.87361 (Alphen Dam )
Armenia Dam
Hobhouse
Free State
Leeu River
1954
13,000[N] [ 5]
3.933
22
29°22′15″S 27°8′1″E / 29.37083°S 27.13361°E / -29.37083; 27.13361 (Armenia Dam )
Beervlei Dam
Willowmore
Eastern Cape
Groot River
1957
85,800[N] [ 7]
23.145
31
33°4′30″S 23°29′1″E / 33.07500°S 23.48361°E / -33.07500; 23.48361 (Beervlei Dam )
Bedford Dam
NE van Reenen Pass
Free State
2011
22,000[I] [ 8] [ 9]
Berg River Dam
Franschhoek
Western Cape
Berg River
2007
127,100[N] [ 10]
5.260
68
33°54′34″S 19°03′21″E / 33.90944°S 19.05583°E / -33.90944; 19.05583 (Berg River Dam )
Binfield Park Dam
Alice, Eastern Cape
Eastern Cape
Tyhume River
1986 (1987)
36,830
1.870
60
32°41′55″S 26°54′18″E / 32.69861°S 26.90500°E / -32.69861; 26.90500 (Binfield Park Dam )
Bivane Dam (Paris Dam)
Vryheid
KZN
Bivane River
2000
115,200
72
27°31′10″S 31°3′15″E / 27.51944°S 31.05417°E / -27.51944; 31.05417 (Bivane Dam )
Bloemhoek Dam
Kroonstad
Free State
Jordaan Spruit
1976
26,400
2.800
28
27°38′1″S 27°17′0″E / 27.63361°S 27.28333°E / -27.63361; 27.28333 (Bloemhoek Dam )
Bloemhof Dam (Oppermansdrif)
Bloemhof
border North West Free State
Vaal River
1970
1,240,200[N] [ 5]
230.665
33
27°40′15″S 25°37′40″E / 27.67083°S 25.62778°E / -27.67083; 25.62778 (Bloemhof Dam )
Blyderivierpoort Dam
Hoedspruit
Mpumalanga
Blyde River
1974
54,400[N] [ 11]
2.494
71
24°32′15″S 30°47′20″E / 24.53750°S 30.78889°E / -24.53750; 30.78889 (Blyderivierpoort Dam )
Boegoeberg Dam
Prieska
Northern Cape
Orange River
1929
19,800[N] [ 12]
7.423
12
29°2′30″S 22°12′13″E / 29.04167°S 22.20361°E / -29.04167; 22.20361 (Boegoeberg Dam )
Bon Accord Dam
Tshwane
Gauteng
Apies River
1925
4,400[N] [ 13]
1.440
18
25°37′45″S 28°11′21″E / 25.62917°S 28.18917°E / -25.62917; 28.18917 (Bon Accord Dam )
Bongolo Dam (Bonkolo)
Queenstown
Eastern Cape
Komani River
1908
7,015
24
31°52′04″S 26°55′15″E / 31.86778°S 26.92083°E / -31.86778; 26.92083 (Bongolo Dam )
Boskop Dam
Potchefstroom
North West
Mooi River
1959
20,840[N] [ 14]
3.741
33
26°33′45″S 27°6′1″E / 26.56250°S 27.10028°E / -26.56250; 27.10028 (Boskop Dam )
Boschmanskop No 1 Dam
Middelburg
Mpumalanga
Woes-Alleen River
1995
14,400
0.185
22
26°1′6″S 29°37′50″E / 26.01833°S 29.63056°E / -26.01833; 29.63056 (Boschmanskop No 1 Dam )
Bospoort Dam
Rustenburg
North West
Hex River
1933
15,800[N] [ 14]
3.741
28
25°33′45″S 27°21′14″E / 25.56250°S 27.35389°E / -25.56250; 27.35389 (Bospoort Dam )
Bramhoek Dam
NE van Reenen Pass
KZN
Braamhoek Spruit
2011
22,000[I] [ 8]
Brandvlei Dam (Lake Marais)
Western Cape
Lower Brandvlei River
1983
284,300[N] [ 10]
33°42′44″S 19°24′56″E / 33.71222°S 19.41556°E / -33.71222; 19.41556 (Brandvlei Dam )
Bridle Drift Dam
East London
Eastern Cape
Buffels River
1969
101,600[N] [ 7]
7.460
55
32°59′22″S 27°43′14″E / 32.98944°S 27.72056°E / -32.98944; 27.72056 (Bridal Drift Dam )
Bronkhorstspruit Dam
Bronkhorstspruit
Gauteng
Bronkhorst Spruit
1950
57,400[N] [ 13]
9.609
35
25°53′15″S 28°43′15″E / 25.88750°S 28.72083°E / -25.88750; 28.72083 (Bronkhorstspruit Dam )
Buffeljags Dam
Swellendam
Western Cape
Buffeljags River
1967
4,800[N] [ 10]
1.248
24
34°00′37″S 20°33′11″E / 34.01028°S 20.55306°E / -34.01028; 20.55306 (Buffeljags Dam )
Buffelspoort Dam
Rustenburg
North West
Sterkstroom River
1934
10,251
1.357
34
25°46′50″S 27°29′1″E / 25.78056°S 27.48361°E / -25.78056; 27.48361 (Buffelspoort Dam )
Ceres Koekedouw Dam
Ceres
Western Cape
Loekedouw River
2001
17,200
107
60
33°21′45″S 19°16′31″E / 33.36250°S 19.27528°E / -33.36250; 19.27528 (Ceres Koekedouw Dam )
Churchill Dam (Krom River Dam)
Kareedouw
Eastern Cape
Krom River
1943
35,500[ 15]
2.492
43
30°00′03″S 24°29′34″E / 30.00083°S 24.49278°E / -30.00083; 24.49278 (Churchill Dam )
Clanwilliam Dam
Clanwilliam
Western Cape
Olifants River
1935
121,800[ 16]
11.236
43
32°11′5″S 18°52′1″E / 32.18472°S 18.86694°E / -32.18472; 18.86694 (Clanwilliam Dam )
Craigie Burn Dam
Greytown
KZN
Mnyamvubu River
1963
22,500[N] [ 3]
2.073
38
29°9′47″S 30°17′2″E / 29.16306°S 30.28389°E / -29.16306; 30.28389 (Craigie Burn Dam )
Dap Naude Dam
Polokwane
Limpopo
Broederstroom River
1958
1,900[N] [ 2]
281
23
Da Gama Dam
White River
Mpumalanga
Witwaters River
1971
13,578
1.289
38
25°8′30″S 31°1′1″E / 25.14167°S 31.01694°E / -25.14167; 31.01694 (Da Gama Dam )
Damani Dam
Thohoyandou
Limpopo
Mbwedi River
1991
11,000
130
28
22°50′7″S 30°31′22″E / 22.83528°S 30.52278°E / -22.83528; 30.52278 (Damani Dam )
Darlington Dam (Lake Mentz)
Kirkwood
Eastern Cape
Sundays River
1922
188,800[N] [ 7]
34.527
48
33°12′22″S 25°8′1″E / 33.20611°S 25.13361°E / -33.20611; 25.13361 (Darlington Dam )
De Hoop Dam
Graaff-Reinet
Western Cape
Kamdeboo River
1938
16.500
15
32°27′5″S 24°25′23″E / 32.45139°S 24.42306°E / -32.45139; 24.42306 (De Hoop Dam )
De Hoop Dam (Limpopo)
Steelpoort
Limpopo
Steelpoort River
2014
-
81
24°57′27″S 29°57′23″E / 24.95750°S 29.95639°E / -24.95750; 29.95639 (De Hoop Dam )
De Villiers Dam
Cape Town
Western Cape
Disa River
1910
243[ 4]
28
33°59′31″S 18°24′35″E / 33.99194°S 18.40972°E / -33.99194; 18.40972 (De Villiers Dam )
Disaneng Dam
Mmabatho
North West
Molopo River
1980
17,400
4.253
17
25°49′25″S 25°18′20″E / 25.82361°S 25.30556°E / -25.82361; 25.30556 (Disaneng Dam )
Doorndraai Dam
Mokopane
Limpopo
Sterk River
1952
43,800[N] [ 2]
5,606
25
24°16′45″S 28°46′1″E / 24.27917°S 28.76694°E / -24.27917; 28.76694 (Doorndraai Dam )
Doring River Dam
Indwe
Eastern Cape
Doring River
1971
19,690
3,592
35
31°30′47″S 27°20′30″E / 31.51306°S 27.34167°E / -31.51306; 27.34167 (Doring River Dam )
Douglas Weir
Douglas
Northern Cape
Vaal River
1977
16,700
7.991
10
29°4′1″S 23°50′1″E / 29.06694°S 23.83361°E / -29.06694; 23.83361 (Douglas Weir )
Driekloof Dam
Western Cape
Klip River
1989
263
15
Driekloof Dam
Harrismith
Free State
Nuwejaar Spruit
1979
32,071[D^]
1.906
47
28°31′1″S 29°4′1″E / 28.51694°S 29.06694°E / -28.51694; 29.06694 (Driekloof Dam )
Driekoppies Dam
Malelane
Mpumalanga
Lomati River
1998
250,900[N] [ 11]
18.700
50
Ebenezer Dam
Tzaneen
Limpopo
Groot Letaba River
1959
69,100[N] [ 2]
3.862
61
23°56′30″S 29°59′1″E / 23.94167°S 29.98361°E / -23.94167; 29.98361 (Ebenezer Dam )
Egmont Dam
Van Stadensrus
Free State
Witte Spruit
1937
9,300[N] [ 5]
2.442
25
30°02′55″S 27°02′22″E / 30.04861°S 27.03944°E / -30.04861; 27.03944 (Egmont Dam )
Eikenhof Dam
Grabouw
Western Cape
Palmiet River
1977
28,900[N] [ 10]
2.140
46
34°7′46″S 19°2′5″E / 34.12944°S 19.03472°E / -34.12944; 19.03472 (Eikenhof Dam )
Elandskloof Dam
Villiersdorp
Western Cape
Elands River
1976
11,017
0.700
69
33°57′1″S 19°17′1″E / 33.95028°S 19.28361°E / -33.95028; 19.28361 (Elandskloof Dam )
Elandskuil Dam
North West
Swartleegte River
1,200[N] [ 14]
26°20′34″S 26°46′42″E / 26.34278°S 26.77833°E / -26.34278; 26.77833 (Elandskuil Dam )
Emmarentia Dam
Johannesburg
Gauteng
Braamfontein Spruit
1912
250[G] [ 6]
0.09
11
26°09′01″S 28°00′21″E / 26.15028°S 28.00583°E / -26.15028; 28.00583 (Emmarentia Dam )
Engelhard Dam
Letaba camp, Kruger National Park
Limpopo
Letaba River
~1975
23°50′30″S 31°38′15″E / 23.84167°S 31.63750°E / -23.84167; 31.63750 (Engelhard Dam )
Erfenis Dam
Theunissen
Free State
Groot-Vet River
1960
207,500[N] [ 5]
32.821
46
28°30′39″S 26°46′38″E / 28.51083°S 26.77722°E / -28.51083; 26.77722 (Erfenis Dam )
Fika-Patso Dam
Phuthaditjhaba
Free State
Namahadi River
1987
28,000
1.585
65
28°51′9″S 28°40′30″E / 28.85250°S 28.67500°E / -28.85250; 28.67500 (Fika-Patso Dam )
Flag Boshielo Dam
Marble Hall
Limpopo
Olifants River
1987
185,100[N] [ 2]
12.877
36
24°47′0″S 29°25′40″E / 24.78333°S 29.42778°E / -24.78333; 29.42778 (Flag Boshielo Dam )
Floriskraal Dam
Laingsburg
Western Cape
Buffels River
1957
50,334
7.592
33
33°17′30″S 20°59′6″E / 33.29167°S 20.98500°E / -33.29167; 20.98500 (Floriskraal Dam )
Gamkapoort Dam
Prince Albert
Western Cape
Gamka River
1969
37,213
6.015
42
33°18′1″S 21°38′36″E / 33.30028°S 21.64333°E / -33.30028; 21.64333 (Gamkapoort Dam )
Gariep Dam (Hendrik Verwoerd Dam )
Norvalspont
Free State
Orange River
1971
5,340,600[N] [ 5]
352.162
88
30°37′30″S 25°30′58″E / 30.62500°S 25.51611°E / -30.62500; 25.51611 (Gariep Dam )
Glen Alpine Dam
Mokopane
Limpopo
Mogalakwena River
1968
18,900[N] [ 2]
4.613
28
23°11′30″S 28°41′5″E / 23.19167°S 28.68472°E / -23.19167; 28.68472 (Glen Alpine Dam )
Goedertrouw Dam
Eshowe
KZN
Mhlatuze River
1982
301,300[ 17]
11.939
88
28°45′52″S 31°25′46″E / 28.76444°S 31.42944°E / -28.76444; 31.42944 (Goedertrouw Dam )
Grassridge Dam
Hofmeyer
Eastern Cape
Great Brak River
1924
46,200
14.145
24
31°45′30″S 25°28′1″E / 31.75833°S 25.46694°E / -31.75833; 25.46694 (Grassridge Dam )
Groendal Dam
Uitenhage
Eastern Cape
Swartkops River
1934
12,100
0.960
51
33°42′1″S 25°16′23″E / 33.70028°S 25.27306°E / -33.70028; 25.27306 (Groendal Dam )
Greater Brandvlei Dam
Worcester
Western Cape
Breede River
1989
474,046
41.122
18
33°42′1″S 19°27′46″E / 33.70028°S 19.46278°E / -33.70028; 19.46278 (Greater Brandvlei Dam )
Grootdraai Dam
Standerton
Mpumalanga
Vaal River
1981
349,500[N] [ 11]
38.813
42
26°55′9″S 29°17′1″E / 26.91917°S 29.28361°E / -26.91917; 29.28361 (Grootdraai Dam )
Hartbeespoort Dam
Brits
North West
Crocodile River
1925
186,400[N] [ 14]
20.652
59
25°43′30″S 27°51′35″E / 25.72500°S 27.85972°E / -25.72500; 27.85972 (Hartbeespoort Dam )
Hazelmere Dam
Hazelmere
KZN
Mdloti River
1977
17,858
1.813
50
29°36′1″S 31°2′30″E / 29.60028°S 31.04167°E / -29.60028; 31.04167 (Hazelmere Dam )
Hellsgate Dam
Uitenhage
Eastern Cape
Klip River
1910
120
26
Hely-Hutchinson Dam
Cape Town
Western Cape
Disa River
1904
927[ 4]
0.16
33°58′38″S 18°24′28″E / 33.97722°S 18.40778°E / -33.97722; 18.40778 (Hely-Hutchinson Dam )
Heyshope Dam
Piet Retief
Mpumalanga
Assegaai River
1983
451,300[N] [ 11]
50.238
29
26°59′45″S 30°31′50″E / 26.99583°S 30.53056°E / -26.99583; 30.53056 (Heyshope Dam )
Holo Hlahatse Dam
Jozana's Hoek
Eastern Cape
Hlatimnyama and Mhlangeni Rivers
30°38′38″S 27°21′47″E / 30.64389°S 27.36306°E / -30.64389; 27.36306 (Holo Hlahatse Dam )
Impofu Dam
Humansdorp
Eastern Cape
Krom River
1982
105,800[N] [ 7]
6.350
75
34°5′45″S 24°41′1″E / 34.09583°S 24.68361°E / -34.09583; 24.68361 (Impofu Dam )
Inanda Dam
Hillcrest
KZN
Umgeni River
1989
241,700[N] [ 3]
14.633
65
29°42′1″S 30°52′1″E / 29.70028°S 30.86694°E / -29.70028; 30.86694 (Inanda Dam )
Injaka Dam (also spelled Inyaka)
Hazyview
Mpumalanga
Marite River
2002
123,700[N] [ 11]
8.111
53
24°53′10″S 31°5′55″E / 24.88611°S 31.09861°E / -24.88611; 31.09861 (Injaka Dam )
Jericho Dam
Amsterdam
Mpumalanga
Mpama River
1966
59,500
9.825
22
26°39′15″S 30°29′10″E / 26.65417°S 30.48611°E / -26.65417; 30.48611 (Jericho Dam )
J.L. de Bruin Dam
Burgersdorp
Eastern Cape
Klein Buffel River
1982
21,000
31°01′44″S 26°37′25″E / 31.02889°S 26.62361°E / -31.02889; 26.62361 (J.L. de Bruin Dam )
Kalkfontein Dam
Koffiefontein
Free State
Riet River
1938
325,100[N] [ 5]
37.697
36
29°29′45″S 25°13′20″E / 29.49583°S 25.22222°E / -29.49583; 25.22222 (Kalkfontein Dam )
Kammanassie Dam
De Rust
Western Cape
Kammanassie River
1923
35,870
3.516
41
33°40′1″S 22°25′1″E / 33.66694°S 22.41694°E / -33.66694; 22.41694 (Kammanassie Dam )
Katrivier Dam
Seymour
Eastern Cape
Kat River
1969
24,690
2.129
55
32°34′15″S 26°45′1″E / 32.57083°S 26.75028°E / -32.57083; 26.75028 (Katrivier Dam )
Katse Dam
Lesotho
Malibamat'so River
1996
1,950,000
185
29°20′13″S 28°30′22″E / 29.33694°S 28.50611°E / -29.33694; 28.50611 (Katse Dam )
Keerom Dam
Worcester
Western Cape
Nuy River
1954
10,400[ 16]
40
33°34′44″S 19°42′18″E / 33.57889°S 19.70500°E / -33.57889; 19.70500
Kettingspruit Dam
Mpumalanga
tributary of Ketting Spruit
2006
70,000
24°10′10″S 30°31′30″E / 24.16944°S 30.52500°E / -24.16944; 30.52500 (Kettingspruit Dam )
Kilburn Dam
Bergville
KZN
Mnjaneni River
1981
35,577[D]
1.947
51
28°35′1″S 29°6′50″E / 28.58361°S 29.11389°E / -28.58361; 29.11389 (Kilburn Dam )
Klerkskraal Dam
Ventersdorp
North West
Mooi River
1965
7,900[N] [ 14]
3.773
15
26°13′59″S 27°08′55″E / 26.23306°S 27.14861°E / -26.23306; 27.14861 (Klerkskraal Dam )
Klipberg Dam
McGregor
Western Cape
Konings River
1964
1,996
29
33°56′29″S 19°47′21″E / 33.94139°S 19.78917°E / -33.94139; 19.78917 (Klipberg Dam )
Klipdrif Dam
Potchefstroom
North West
Loop Spruit
1918
13,300[N] [ 14]
4.713
12
26°37′0″S 27°18′1″E / 26.61667°S 27.30028°E / -26.61667; 27.30028 (Klipdrif Dam )
Klipkoppie Dam
White River
Mpumalanga
White River
1960
12,256
2.354
20
25°13′1″S 31°1′10″E / 25.21694°S 31.01944°E / -25.21694; 31.01944 (Klipkoppie Dam )
Klipvoor Dam
Brits
North West
Pienaars River
1970
47,000
7.532
30
25°7′1″S 27°48′59″E / 25.11694°S 27.81639°E / -25.11694; 27.81639 (Klipvoor Dam )
Knellpoort Dam
Wepener
Free State
Riet Spruit
1988
130,000[N] [ 5]
9.854
50
29°47′1″S 26°53′10″E / 29.78361°S 26.88611°E / -29.78361; 26.88611 (Knellpoort Dam )
Kogelberg Dam
Grabouw
Western Cape
Palmiet River
1986
19,000[P] [ 16]
1.426
54
34°12′57″S 18°58′31″E / 34.21583°S 18.97528°E / -34.21583; 18.97528 (Kogelberg Dam )
Kommandodrif Dam
Cradock
Eastern Cape
Tarka River
1956
58,114
8.820
39
32°7′1″S 26°3′9″E / 32.11694°S 26.05250°E / -32.11694; 26.05250 (Kommandodrif Dam )
Koppies Dam
Koppies
Free State
Renoster River
1911
42,300[N] [ 5]
13.622
25
27°15′25″S 27°40′15″E / 27.25694°S 27.67083°E / -27.25694; 27.67083 (Koppies Dam )
Kouga Dam (Paul Sauer Dam )
Patensie
Eastern Cape
Kouga River
1969
125,900[N] [ 7]
5.545
81
33°44′30″S 24°35′30″E / 33.74167°S 24.59167°E / -33.74167; 24.59167 (Kouga Dam )
Kromfonteinlower (Wilge) Cofferdam
Witbank
Mpumalanga
Steenkool Spruit
1992
13,000
0.300
17
26°5′0″S 29°15′30″E / 26.08333°S 29.25833°E / -26.08333; 29.25833 (Kromfonteinlower (Wilge) Cofferdam )
Kromfontein Middle Cofferdam
Witbank
Mpumalanga
Steenkool Spruit
1990
18,000
16
26°7′0″S 29°15′20″E / 26.11667°S 29.25556°E / -26.11667; 29.25556 (Kromfontein Middle Cofferdam )
Krugersdrift
Bloemfontein
Free State
Modder River
1970
66,000
18.525
26
28°53′1″S 25°57′30″E / 28.88361°S 25.95833°E / -28.88361; 25.95833 (Krugersdrift )
Kruismansrivier Dam
Western Cape
Kruismans River
1997
637,900
32°44′35″S 18°50′10″E / 32.74306°S 18.83611°E / -32.74306; 18.83611 (Kruismansrivier Dam )
Kwaggaskloof Dam
Worcester
Western Cape
Wabooms River
1975
173,900[N] [ 10]
16.876
18
33°46′16″S 19°26′24″E / 33.77111°S 19.44000°E / -33.77111; 19.44000 (Kwaggaskloof Dam )
Kwene Dam (Braam Raubenheimer Dam)
Lydenburg
Mpumalanga
Crocodile River
1987
158,900[N] [ 11]
12.504
52
25°21′45″S 30°22′30″E / 25.36250°S 30.37500°E / -25.36250; 30.37500 (Kwena Dam )
Lady Grey Dam
Lady Grey
Eastern Cape
Wilgespruit
30°42′41″S 27°14′26″E / 30.71139°S 27.24056°E / -30.71139; 27.24056 (Lady Grey Dam )
Laing Dam
East London
Eastern Cape
Buffalo River
1951
19,860
2.038
45
32°57′59″S 27°29′22″E / 32.96639°S 27.48944°E / -32.96639; 27.48944 (Laing Dam )
Lake Arthur Dam
Cradock
Eastern Cape
Tarka River
1924
10,700
8.867
38
32°13′1″S 25°49′45″E / 32.21694°S 25.82917°E / -32.21694; 25.82917 (Lake Arthur Dam )
Lake Mzingazi Dam
Richards Bay
KZN
Mzingazi River
1942
37,000
11.000
8
28°46′1″S 32°5′1″E / 28.76694°S 32.08361°E / -28.76694; 32.08361 (Lake Mzingazi Dam )
Lakenvallei Dam
Ceres
Western Cape
Sanddrifskloof River
1974
10,300[N] [ 10]
0.825
56
33°22′1″S 19°34′1″E / 33.36694°S 19.56694°E / -33.36694; 19.56694 (Lakenvallei Dam )
Leeu-Gamka Dam
Beaufort West
Western Cape
Leeuw River
1958
42,211
4.258
21
32°37′18″S 22°59′0″E / 32.62167°S 22.98333°E / -32.62167; 22.98333 (Leeu-Gamka Dam )
Lindleyspoort Dam
Swartruggens
North West
Elands River
1943
14,381
1.801
39
25°29′50″S 26°41′32″E / 25.49722°S 26.69222°E / -25.49722; 26.69222 (Lindleyspoort Dam )
Lonehill Dam
Sandton
Gauteng
Lonehill Spruit
~1960
Loskop Dam
Groblersdal
Mpumalanga
Olifants River
1939
361,500[N] [ 11]
24.277
54
25°25′1″S 29°21′1″E / 25.41694°S 29.35028°E / -25.41694; 29.35028 (Loskop Dam )
Lubisi Dam
Qamata
Eastern Cape
Indwe River
1968
158,000[N] [ 7]
11.290
52
31°47′45″S 27°25′0″E / 31.79583°S 27.41667°E / -31.79583; 27.41667 (Lubisi Dam )
Luphephe Dam
Musina
Limpopo
Luphephe River
1963
14,000[N] [ 2]
1.416
42
22°38′0″S 30°24′30″E / 22.63333°S 30.40833°E / -22.63333; 30.40833 (Luphephe Dam )
Madikwe Dam
Madikwe
North West
Thulane River
1976
14,000
4.318
17
25°23′36″S 26°35′51″E / 25.39333°S 26.59750°E / -25.39333; 26.59750 (Madikwe Dam )
Makuleke Dam
Giyani
Limpopo
Mphongolo River
1990
13,000
0.750
22
22°52′3″S 30°54′18″E / 22.86750°S 30.90500°E / -22.86750; 30.90500 (Makuleke Dam )
Marico-Bosveld Dam
Groot Marico
North West
Groot Marico River
1933
27,813
4.376
34
25°28′15″S 26°23′50″E / 25.47083°S 26.39722°E / -25.47083; 26.39722 (Marico-Bosveld Dam )
Metz Dam
Trichardsdal
Limpopo
Mortladime River
385,000
18
Middelburg Dam
Middelburg
Mpumalanga
Klein Olifants River
1978
48,435
4.680
36
25°46′1″S 29°33′0″E / 25.76694°S 29.55000°E / -25.76694; 29.55000 (Middelburg Dam )
Middle Letaba Dam
Giyani
Limpopo
Middle Letaba River
1984
171,900[ 18]
18.787
34
23°16′0″S 30°24′1″E / 23.26667°S 30.40028°E / -23.26667; 30.40028 (Middle Letaba Dam )
Midmar Dam
Howick
KZN
Umgeni
1965
235,400[N] [ 3]
15.643
32
29°29′43″S 30°12′1″E / 29.49528°S 30.20028°E / -29.49528; 30.20028 (Midmar Dam )
Misverstand Dam
Porterville
Western Cape
Berg River
1977
6,400[N] [ 10]
2.552
26
33°01′44″S 18°47′36″E / 33.02889°S 18.79333°E / -33.02889; 18.79333
Modderpoort Dam
Beaufort West
Northern Cape
Rietfontein River
1953
10,000
0.125
15
31°56′50″S 22°8′1″E / 31.94722°S 22.13361°E / -31.94722; 22.13361 (Modderpoort Dam )
Mohale Dam
Lesotho
Senqunyane River
2002
144
29°27′24″S 28°05′45″E / 29.45667°S 28.09583°E / -29.45667; 28.09583
Mokolo Dam (Hans Strijdom Dam)
Lephalale
Limpopo
Mokolo River
1980
145,400[N] [ 2]
8.288
57
23°58′30″S 27°43′1″E / 23.97500°S 27.71694°E / -23.97500; 27.71694 (Mokolo Dam (Hans Strijdom Dam) )
Molatedi Dam
Zeerust
North West
Marico River
1986
200,800[N] [ 14]
35.670
23
24°52′13″S 26°27′1″E / 24.87028°S 26.45028°E / -24.87028; 26.45028 (Molatedi Dam )
Molteno Dam
Cape Town
Western Cape
Table Mountain rivers
1881
200[N]
15
33°56′18″S 18°24′43″E / 33.93833°S 18.41194°E / -33.93833; 18.41194 (Molteno Dam )
Morgenstond Dam
Amsterdam
Mpumalanga
Ngwempisi River
1978
100,773
9.772
43
26°45′57″S 30°22′10″E / 26.76583°S 30.36944°E / -26.76583; 30.36944 (Morgenstond Dam )
Mthatha Dam
Mthatha
Eastern Cape
Mthatha River
1977
253,674
25.417
18
31°33′2″S 28°44′24″E / 31.55056°S 28.74000°E / -31.55056; 28.74000 (Mtata Dam )
Mutshedzi Dam
Thohoyandou
Limpopo
Mutshedzi River
1990
2,300[N] [ 2]
0.392
25
22°56′55″S 30°9′40″E / 22.94861°S 30.16111°E / -22.94861; 30.16111 (Mutshedzi Dam )
Nagle Dam
Cato Ridge
KZN
Umgeni River
1950
23,200[N] [ 3]
1.561
46
29°35′1″S 30°37′1″E / 29.58361°S 30.61694°E / -29.58361; 30.61694 (Nagle Dam )
Nahoon Dam
East London
Eastern Cape
Nahoon River
1966
19,934
2.347
44
32°54′36″S 27°48′55″E / 32.91000°S 27.81528°E / -32.91000; 27.81528 (Nahoon Dam )
Nandoni Dam
Thohoyandou
Limpopo
Levuvhu River
2004
166,100[N] [ 2]
15.700
47
22°59′20″S 30°36′27″E / 22.98889°S 30.60750°E / -22.98889; 30.60750 (Nandoni Dam )
Ncora Dam
Tsomo
Eastern Cape
Tsomo River
1975
150,100[N] [ 7]
13.920
44
31°47′15″S 27°40′1″E / 31.78750°S 27.66694°E / -31.78750; 27.66694 (Ncora Dam )
Ngodwana Dam
Nelspruit
Mpumalanga
Ngodwana River
1984
10,400
8.660
47
25°35′1″S 30°40′5″E / 25.58361°S 30.66806°E / -25.58361; 30.66806 (Ngodwana Dam )
Ngotwane Dam
Lobathleng
North West
Ngotwane River
1982
18,800
3.900
19
25°11′52″S 25°48′1″E / 25.19778°S 25.80028°E / -25.19778; 25.80028 (Ngotwane Dam )
Nooitgedacht Dam
Carolina
Mpumalanga
Komati River
1962
78,400[N] [ 11]
4.630
42
25°57′1″S 30°5′1″E / 25.95028°S 30.08361°E / -25.95028; 30.08361 (Nooitgedacht Dam )
Nqweba Dam (Previously Vanryneveld's Pass Dam)
Graaff-Reinet
Eastern Cape
Sundays River
1925
46,369
10.285
42
32°14′8″S 24°31′4″E / 32.23556°S 24.51778°E / -32.23556; 24.51778 (Nqweba Dam (Previously Vanryneveld's Pass Dam) )
Nwanedi Dam
Musina
Limpopo
Nwanedi River
1964
5,100[N] [ 2]
36
22°38′36″S 30°24′30″E / 22.64333°S 30.40833°E / -22.64333; 30.40833
Ntshingwayo Dam
Newcastle
KZN
Nsama River
1961
194,600[N] [ 3]
34.412
28
Nzhelele Dam
Musina
Limpopo
Nzhelele River
1948
51,200[N] [ 2]
5.442
47
22°43′30″S 30°5′5″E / 22.72500°S 30.08472°E / -22.72500; 30.08472 (Nzhelele Dam )
Ohrigstad Dam
Ohrigstad
Mpumalanga
Ohrigstad River [ 19]
1955
13,400[ 19] [N] [ 11]
52
24°55′1″S 30°37′8″E / 24.91694°S 30.61889°E / -24.91694; 30.61889 (Ohrigstad Dam )
Olifantsnek Dam
Rustenburg
North West
Hex River
1928
14,200
2.548
31
25°47′3″S 27°15′52″E / 25.78417°S 27.26444°E / -25.78417; 27.26444 (Olifantsnek Dam )
Oudebaaskraal Dam
Ceres
Western Cape
Tankwa River
1969
34,000
8.000
21
32°23′1″S 19°54′5″E / 32.38361°S 19.90139°E / -32.38361; 19.90139 (Oudebaaskraal Dam )
Oxkraal Dam
Queenstown
Eastern Cape
Oxkraal River
1989
[N] [ 7]
32°12′43″S 26°45′12″E / 32.21194°S 26.75333°E / -32.21194; 26.75333 (Oxkraal Dam )
Phiphidi Dam
Thohoyandou
Limpopo
Mutshindudi River
1971
187,355
16
Pietersfontein Dam
Montagu
Western Cape
Pietersfontein River
1968
1,984
33
Pongolapoort Dam
Jozini
KZN
Pongola River
1973
2,267,100[N] [ 3]
132.728
89
27°25′15″S 32°4′30″E / 27.42083°S 32.07500°E / -27.42083; 32.07500 (Pongolapoort Dam )
Poortjieskloof Dam
Montagu
Western Cape
Groot River
1955
9,700[N] [ 10]
1.029
38
Potchefstroom Dam
Potchefstroom
North West
Mooi River
1950
26°40′12″S 27°5′50″E / 26.67000°S 27.09722°E / -26.67000; 27.09722 (Potchefstroom Dam )
Qedusizi Dam
Ladysmith
KZN
Klip River
1998
133,295
19.594
32
Rhenosterkop Dam
Marble Hall
Limpopo
Elands River
1984
204,600[N] [ 11]
62.400
36
25°5′45″S 28°55′58″E / 25.09583°S 28.93278°E / -25.09583; 28.93278 (Rhenosterkop Dam )
Rietvlei Dam
Tshwane
Gauteng
Rietvlei River, a tributary to the Hennops River
1933
12,300[N] [ 13] [ 20]
1.890
21
25°52′36″S 28°15′57″E / 25.87667°S 28.26583°E / -25.87667; 28.26583 (Rietvlei Dam )
Rockview Dam
Grabouw
Western Cape
Palmiet River
1986
16,400[P] [ 21]
0.778
48
34°11′52″S 18°57′1″E / 34.19778°S 18.95028°E / -34.19778; 18.95028 (Rockview Dam )
Roodekoppies Dam
Brits
North West
Crocodile River
1984
103,000
15.710
25
25°24′15″S 27°35′29″E / 25.40417°S 27.59139°E / -25.40417; 27.59139 (Roodekoppies Dam )
Roodeplaat Dam
Tshwane
Gauteng
Pienaars River
1959
41,200[N] [ 13]
3.952
59
25°37′15″S 28°22′1″E / 25.62083°S 28.36694°E / -25.62083; 28.36694 (Roodeplaat Dam )
Rustfontein Dam
Thaba Nchu
Free State
Modder River
1955
72,200
11.585
36
29°16′15″S 26°37′1″E / 29.27083°S 26.61694°E / -29.27083; 26.61694 (Rustfontein Dam )
Sandile Dam
Keiskammahoek
Eastern Cape
Keiskamma River
1983
30,960
1.460
61
32°43′0″S 27°6′4″E / 32.71667°S 27.10111°E / -32.71667; 27.10111 (Sandile Dam )
Setumo Dam
Mmabatho
North West
Molopo River
1995
19,600
4.473
17
25°51′30″S 25°30′1″E / 25.85833°S 25.50028°E / -25.85833; 25.50028 (Setumo Dam )
Shongweni Dam
Hillcrest
KZN
Sterkspruit and Wekeweke Rivers
1927
29°51′25″S 30°43′20″E / 29.85694°S 30.72222°E / -29.85694; 30.72222 (Shongweni Dam )
Silvermine Dam
Cape Town
Western Cape
1898
34°4′31″S 18°23′56″E / 34.07528°S 18.39889°E / -34.07528; 18.39889 (Silvermine Dam )
Slangdraai Dam
Ladysmith
KZN
Sundays River
1986
10,300
2.400
15
28°15′1″S 29°45′1″E / 28.25028°S 29.75028°E / -28.25028; 29.75028 (Slangdraai Dam )
Smartt Dam
Britstown
Northern Cape
Ongers River
1912
100,300
31.569
28
30°37′45″S 23°18′16″E / 30.62917°S 23.30444°E / -30.62917; 23.30444 (Smartt Dam )
Sol Plaatje Dam (Previously Saulspoort Dam)
Bethlehem
Free State
Liebenbergsvlei River
1968
15,676
3.560
24
28°13′1″S 28°22′1″E / 28.21694°S 28.36694°E / -28.21694; 28.36694 (Sol Plaatjie Dam )
Spioenkop Dam
Bergville
KZN
Tugela River
1973
270,600[N] [ 3]
15.314
53
Spitskop Dam
Schmidtsdrift
Northern Cape
Harts River
1974
57,800[ 12]
25.312
18
28°7′30″S 24°30′53″E / 28.12500°S 24.51472°E / -28.12500; 24.51472 (Spitskop Dam )
Steenbras Dam
Somerset West
Western Cape
Steenbras River
1921
33,897
3.642
37
34°11′15″S 18°51′4″E / 34.18750°S 18.85111°E / -34.18750; 18.85111 (Steenbras Dam )
Steenbras Dam - Upper
Gordons Bay
Western Cape
Steenbras River
1977
32,483
2.750
37
34°10′5″S 18°54′5″E / 34.16806°S 18.90139°E / -34.16806; 18.90139 (Steenbras Dam - Upper )
Sterkfontein Dam
Harrismith
Free State
Nuwejaar Spruit
1980
2,616,900[N] [ 5]
67.260
93
28°23′15″S 29°1′10″E / 28.38750°S 29.01944°E / -28.38750; 29.01944 (Sterkfontein Dam )
Stettynskloof Dam
Worcester
Western Cape
Holsloot River
1955
14,700[N] [ 10]
1.004
48
33°50′0″S 19°15′5″E / 33.83333°S 19.25139°E / -33.83333; 19.25139 (Stettynskloof Dam )
Stompdrift Dam
De Rust
Western Cape
Olifants River
1965
55,300
6.208
49
33°30′45″S 22°35′8″E / 33.51250°S 22.58556°E / -33.51250; 22.58556 (Stompdrift Dam )
Taung Dam
Taung
North West
Harts River
1993
58,900
4.650
44
27°31′30″S 24°51′54″E / 27.52500°S 24.86500°E / -27.52500; 24.86500 (Taung Dam )
Theewaterskloof Dam
Villiersdorp
Western Cape
Riviersonderend River
1978
480,200[N] [ 10]
50.822
38
34°4′45″S 19°17′1″E / 34.07917°S 19.28361°E / -34.07917; 19.28361 (Teewaterskloof Dam )
Trichardtsfontein Dam
Trichardt
Mpumalanga
Trichardt Spruit
1981
15,200
2.459
26
26°29′53″S 29°14′1″E / 26.49806°S 29.23361°E / -26.49806; 29.23361 (Trichardtsfontein Dam )
Tsojana Dam
Cofimvaba
Eastern Cape
Tsojana River
1978
12,340
2.360
23
31°53′0″S 27°38′1″E / 31.88333°S 27.63361°E / -31.88333; 27.63361 (Tsojana Dam )
Tweedraai Dam
Trichardt
Mpumalanga
Trichardt Spruit
1991
16,000
2.370
21
26°25′45″S 29°13′0″E / 26.42917°S 29.21667°E / -26.42917; 29.21667 (Tweedraai Dam )
Tzaneen Dam (previously Fanie Botha Dam)
Tzaneen
Limpopo
Groot Letaba River
1977
157,291
11.636
50
23°47′37″S 30°9′48″E / 23.79361°S 30.16333°E / -23.79361; 30.16333 (Tzaneen Dam )
Vaal Barrage
Vanderbijlpark
Gauteng
Vaal River
1923[ 22]
56,712
13.485
10
26°45′53″S 27°41′30″E / 26.76472°S 27.69167°E / -26.76472; 27.69167 (Vaal Barrage )
Vaal Dam
Deneysville
Free State Gauteng
Vaal River
1939
2,603,400[N] [ 5]
322.755
63
26°53′1″S 28°7′20″E / 26.88361°S 28.12222°E / -26.88361; 28.12222 (Vaal Dam )
Vaalharts Storage Weir
Warrenton
North West
Vaal River
1936
48,700[ 12]
1.189
12
28°06′55″S 24°55′32″E / 28.11528°S 24.92556°E / -28.11528; 24.92556 (Vaalharts Storage Weir )
Vaalkop Dam
Beestekraal
North West
Elands River , Hex River
2010
35,000[ 23]
25°18′37″S 27°28′33″E / 25.31028°S 27.47583°E / -25.31028; 27.47583 (Vaalkop Dam )
Vanderkloof Dam (previously P.K. Le Roux Dam)
Northern Cape , Free State
Orange River
1977
3,171,300[N] [ 5]
133.402
108
29°59′30″S 24°44′40″E / 29.99167°S 24.74444°E / -29.99167; 24.74444 (Vanderkloof Dam )
Vanwyksvlei Dam
Vanwyksvlei
Northern Cape
Vanwyksvlei
1884
143,081
49.934
15
30°22′1″S 21°49′1″E / 30.36694°S 21.81694°E / -30.36694; 21.81694 (Vanwyksvlei Dam )
Victoria Dam
Cape Town
Western Cape
Disa River
1895
128[ 4]
6
33°59′11″S 18°24′29″E / 33.98639°S 18.40806°E / -33.98639; 18.40806 (Victoria Dam )
Voëlvlei Dam
Gouda
Western Cape
Voëlvlei River
1971
158,600[N] [ 10]
15.730
10
33°20′15″S 19°2′1″E / 33.33750°S 19.03361°E / -33.33750; 19.03361 (Voëlvlei Dam )
Vondo Dam
Sibasa
Limpopo
Mutshundudi River
1982
30,540
47
22°56′45″S 30°20′7″E / 22.94583°S 30.33528°E / -22.94583; 30.33528 (Vondo Dam )
Wagendrift Dam
Estcourt
KZN
Bushmans River
1963
55,900[N] [ 3]
5.084
41
29°2′15″S 29°51′1″E / 29.03750°S 29.85028°E / -29.03750; 29.85028 (Wagendrift Dam )
Waterdown Dam
Whittlesea
Eastern Cape
Klipplaat River
1958
38,400
2.608
44
32°17′15″S 26°51′1″E / 32.28750°S 26.85028°E / -32.28750; 26.85028 (Waterdown Dam )
Welbedacht Dam
Wepener
Free State
Caledon River
1973
10,200[N] [ 5]
10.185
32
29°54′30″S 26°51′1″E / 29.90833°S 26.85028°E / -29.90833; 26.85028 (Welbedacht Dam )
Wemmershoek Dam
Franschhoek
Western Cape
Wemmers River
1957
58,700[N] [ 10]
2.960
53
33°50′1″S 19°5′20″E / 33.83361°S 19.08889°E / -33.83361; 19.08889 (Wemmershoek Dam )
Westoe Dam
Amsterdam
Mpumalanga
Usutu River
1968
61,900
7.333
26
26°30′15″S 30°37′5″E / 26.50417°S 30.61806°E / -26.50417; 30.61806 (Westoe Dam )
Witbank Dam
Witbank
Mpumalanga
Olifants River
1971
104,000[N] [ 11]
12.112
44
25°53′30″S 29°19′1″E / 25.89167°S 29.31694°E / -25.89167; 29.31694 (Witbank Dam )
Witklip Dam
Sabie
Mpumalanga
Sand River
1969
12,970
1.875
21
25°14′10″S 30°54′1″E / 25.23611°S 30.90028°E / -25.23611; 30.90028 (Witklip Dam )
Wolwedans Dam
Mossel Bay
Western Cape
Great Brak River
1990
25,530
1.100
70
34°0′49″S 22°13′0″E / 34.01361°S 22.21667°E / -34.01361; 22.21667 (Wolwedans Dam )
Woodhead Dam
Cape Town
Western Cape
Disa River
1897
927 [ 4]
0.16
38
33°58′38″S 18°24′8″E / 33.97722°S 18.40222°E / -33.97722; 18.40222 (Woodhead Dam )
Woodstock Dam
Bergville
KZN
Tugela River
1983
373,300[N] [ 3]
29,129
49
28°45′30″S 29°14′1″E / 28.75833°S 29.23361°E / -28.75833; 29.23361 (Woodstock Dam )
Wriggleswade Dam
Stutterheim
Eastern Cape
Kubusi River
1991
93,200
10.000
35
32°34′1″S 27°35′0″E / 32.56694°S 27.58333°E / -32.56694; 27.58333 (Wriggleswade Dam )
Xonxa Dam
Queenstown
Eastern Cape
White Kei River
1974
115,900[N] [ 7]
12.881
49
31°51′0″S 27°11′13″E / 31.85000°S 27.18694°E / -31.85000; 27.18694 (Xonxa Dam )
Zaaihoek Dam
Wakkerstroom
Mpumalanga
Slang River
1988
184,600[N] [ 3]
12,446
46
27°26′1″S 30°4′30″E / 27.43361°S 30.07500°E / -27.43361; 30.07500 (Zaaihoek Dam )