Surface Water Home Surface Water Map Download PDF file Provincial Eastern Cape Free State Gauteng Kwazulu-Natal Limpopo Kingdom of Lesotho* Mphumalanga Northern Cape North West Kingdom of Eswatini* Western Cape WMA Limpopo-Olifants Inkomati-Usuthu Pongola-Mtamvuna Vaal-Orange Mzimvubu-Tsitsikamma Breede-Olifants Drainage Region A Drainage Region B Drainage Region C Drainage Region D Drainage Region E Drainage Region F Drainage Region G Drainage Region H Drainage Region J Drainage Region K Drainage Region L Drainage Region M Drainage Region N Drainage Region P Drainage Region Q Drainage Region R Drainage Region S Drainage Region T Drainage Region U Drainage Region V Drainage Region W Drainage Region X Drainage Region Water Supply Systems Algoa Amathole Bloemfontein Cape Town Crocodile East Crocodile West IVRS Klipplaat Luvuvhu Orange Polokwane Umgeni uMlathuze Minicipal Districts Amajuba Amathole Bojanala Buffalo City Cape Winelands Capricorn Central Karoo Chris Hani City of Cape Town City of Tshwane Dr Kenneth Kaunda Dr Ruth Segomotsi Mompati Ehlanzeni eThekwini Fezile Dabi Frances Baard Garden Route Gert Sibande Joe Gqabi King Cetshwayo Lejweleputswa Mangaung Mopani Namakwa Ngaka Modiri Molema Nkangala O.R.Tambo Overberg Pixley ka Seme Sarah Baartman Sekhukhune Thabo Mofutsanyane Umgungundlovu Umkhanyakude Uthukela Vhembe Waterberg West Coast West Rand Xhariep Zululand Summaries Provincial Summary Water Management Areas Summary Drainage Regions Summary Water Supply Systems Summary Capacity Deltas of WMA Capacity Deltas of Provinces

Breede-Olifants WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Bellair Dam Brak River 4.24 85.3 no data 85.32 Berg River Dam Berg River 127 91.7 no data 73.32 Brandvlei Dam Lower Brandvlei River 286 53.8 no data 47.34 Buffeljags Dam Buffeljags River 4.54 100.8 no data 101.4 Bulshoek Dam Olifants River 4.81 77.5 no data 88.3 Calitzdorp Dam Nels River 4.82 68.9 no data 67.44 Ceres Dam Koekedou River 17.3 68.9 no data 60.23 Clanwilliam Dam Olifants River 122 57.1 no data 38.95 De Bos Dam Onrus River 5.74 81.6 no data 74.58 Duiwenhoks Dam Duiwenhoks River 6.18 100.1 no data 100.21 Eikenhof Dam Palmiet River 28.9 67.3 no data 53.1 Elandskloof Dam Elands River 11.0 48.5 no data 36.28 Ernest Robertson Dam Groot Brak River 0.41 86.7 no data 86.68 Floriskraal Dam Buffels River 46.6 55.3 no data 55.52 Gamka Dam Gamka River 1.73 46.3 no data 48.42 Gamkapoort Dam Gamka River 35.7 52.7 no data 54.19 Garden Route Dam Swart River 12.4 90.6 no data 92.43 Hartebeestkuil Dam Hartenbos River 7.13 68.4 no data 69.15 Kammanassie Dam Kammanassie River 34.4 81.1 no data 80.04 Karee Dam Karee River 0.96 61.6 no data 40.61 Keerom Dam Nuy River 9.75 100 no data 100 Klipberg Dam Konings River 1.94 100 no data 56.33 Klipheuwel Dam Tributary of Hartenbos River 4.45 30.4 no data 31.64 Korentepoort Dam Korinte River 8.09 100.1 no data 100.13 Kwaggaskloof Dam Doorn River 169 52 no data 46.59 Lakenvallei Dam Sanddrifskloof River 10.4 92.4 no data 91.6 Leeubos Dam Swartbas River 92.4 no data 91.6 Leeugamka Dam Leeu River 13.4 48.9 no data 49.77 Miertjieskraal Dam Brand River 1.43 76.2 no data 74.98 Misverstand Dam Berg River 5.68 125.9 no data 113.64 Oukloof Dam Cordiers River 4.26 98.8 no data 97.13 Pietersfontein Dam Pietersfontein River 1.92 80 no data 79.87 Poortjieskloof Dam Groot River 9.72 84.8 no data 84.4 Prinsrivier Dam Prins River 2.26 43.1 no data 44.77 Roode Els Berg Dam Sanddrifskloof River 7.73 48 no data 32.11 Roodefontein Dam Piesang River 1.99 57.6 no data 59.34 Steenbras-Lower Dam Steenbras River 33.9 51.2 no data 44.03 Steenbras-Upper Dam Steenbras River 31.8 96.4 no data 91.57 Stettynskloof Dam Holsloot River 14.7 102.3 no data 61.28 Stompdrift Dam Olifants River 46.3 77.2 no data 77.35 Theewaterskloof Dam Riviersonderend River 479 70.8 no data 62.74 Tierkloof Dam Tributary of Seweweekspoort River 0.03 86.9 no data 100 Voelvlei Dam Voelvlei River 159 66.3 no data 60.7 Wemmershoek Dam Wemmers River 58.7 74 no data 60.99 Wolwedans Dam Groot Brak River 24.6 99.9 no data 100.05 Inkomati-Usuthu WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Da Gama Dam White Waters River 13.5 98.4 no data 99.81 Driekoppies Dam Lomati River 251 93.5 no data 94.02 Heyshope Dam Assegaai River 445 100.4 no data 100.44 Inyaka Dam Marite River 124 99 no data 99.09 Jericho Dam Mpama River 58.9 99.7 no data 100.86 Klipkopjes Dam Wit River 11.8 100 no data 100 Kwena Dam Krokodil River 159 100.2 no data 100.32 Longmere Dam Wit River 4.20 90.7 no data 95.4 Morgenstond Dam Ngwempisi River 100.0 100.1 no data 100.2 Nooitgedacht Dam Komati River 78.3 100.2 no data 100.29 Primkop Dam Wit River 1.90 100.6 no data 100.64 Vygeboom Dam Komati River 78.0 100 no data 100.26 Westoe Dam Usutu River 60.1 91.7 no data 94.73 Witklip Dam Sand River 12.5 100.2 no data 100.15 Kingdom of Eswatini WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Elands Drift Dam Great Fish River no data no data no data Glen Melville Dam Water from Fish river via Ecca tunnel River no data no data no data Maguga Dam Komati River 334 98.7 no data 99.53 Kingdom of Lesotho WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Ceres Dam Koekedou River 17.3 113.5 no data 115.54 Ceres Dam Koekedou River 17.3 100 no data 100 Ceres Dam Koekedou River 17.3 89.8 no data 89.77 Katse Dam Malibamatso River 1519 95.1 no data 97.35 Mohale Dam Senqunyane River 844 101.9 no data 102.29 Limpopo-Olifants WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Albasini Dam Luvuvhu River 28.2 98.6 no data 98.83 Blyderivierpoort Dam Blyde River 54.4 100.1 no data 100.19 Bon Accord Dam Apies River 4.38 107.8 no data 107.8 Bospoort Dam Hex River 15.8 101.7 no data 101.92 Bronkhorstspruit Dam Bronkhorstspruit River 57.0 101.5 no data 101.67 Buffelskloof Dam Waterval River 5.24 100.2 no data 100.35 Buffelspoort Dam Sterkstroom River 10.2 100.7 no data 100.66 Dap Naude Dam Broederstroom River 1.94 87.9 no data 88.9 De Hoop Dam Steelpoort River 349 100.3 no data 100.19 Doorndraai Dam Sterk River 44.9 99.9 no data 100 Ebenezer Dam Groot-Letaba River 69.1 100.2 no data 100.22 Flag Boshielo Dam Olifants River 185 102 no data 102.08 Glen Alpine Dam Mogalakwena River 18.9 101.2 no data 101.48 Hans Merensky Dam Ramadiepa River 1.22 101.2 no data 101.16 Hartbeespoort Dam Krokodil River 186 99.6 no data 99.12 Houtrivier Dam Hout River 6.62 92.6 no data 94.32 Klaserie Dam Klaserie River 5.60 100.2 no data 100 Klein-Maricopoort Dam Klein Marico River 7.23 100.7 no data 100.74 Klipvoor Dam Pienaars River 40.7 101.1 no data 100.93 Kosterrivier Dam Koster River 12.4 100.2 no data 100.42 Kromellenboog Dam Klein Marico River 8.65 100.4 no data 100.42 Lindleyspoort Dam Elands River 14.2 100.1 no data 100.13 Loskop Dam Olifants River 362 100.7 no data 100.74 Luphephe Dam Luphephe River 14.0 69.8 no data 74.98 Madikwe Dam Tholwane River 15.9 90.5 no data 91.08 Magoebaskloof Dam Politsi River 4.84 100.4 no data 100.37 Marico-Bosveld Dam Groot-Marico River 26.9 100.5 no data 100.83 Middelburg Dam Little Olifants River 48.1 97.9 no data 97.68 Middelkraal Dam Maretlwane River 0.74 97.9 no data 100 Middel-Letaba Dam Middel-Letaba River 172 6.9 no data 7.19 Modjadji Dam Molototsi River 7.20 33.1 no data 35.02 Mokolo Dam Mokolo River 146 33.1 no data 102.28 Molatedi Dam Groot-Marico River 201 108.5 no data 108.81 Mutshedzi Dam Mutshedzi River 2.34 100.8 no data 101.01 Nandoni Dam Levhuvhu River 166 97.1 no data 98.32 Ngotwane Dam Ngotwane River 19.0 87.4 no data 87.43 Nsami Dam Nsama River 21.9 80.1 no data 82.34 Nwanedzi Dam Nwanedzi River 5.14 27.2 no data 25.35 Nzhelele Dam Nzhelele River 51.2 96.5 no data 97.68 Ohrigstad Dam Ohrigstad River 13.4 76.6 no data 78.3 Olifantsnek Dam Hex River 13.7 100.9 no data 100.38 Pella Dam Lethlakane River 2.11 62.9 no data 64.66 Rhenosterkop Dam Elands River 205 100.2 no data 100.36 Rietvlei Dam Hennops River 12.3 100.3 no data 100.47 Roodekopjes Dam Krokodil River 96.3 104.2 no data 105.32 Roodeplaat Dam Pienaars River 41.2 100.4 no data 100.38 Rust De Winter Dam Elands River 28.2 101.1 no data 101.05 Sehujwane Dam Sehujane River 3.61 93.1 no data 94.35 Swartruggens Dam Elands River 0.47 102.7 no data 102.74 Thabina Dam Thabina River 3.42 99.9 no data 100 Tonteldoos Dam Tonteldoos River 0.19 100.5 no data 100.5 Tours Dam Ngwabitsi River 6.08 99 no data 99.03 Tzaneen Dam Groot-Letaba River 114 88.4 no data 89.6 Vaalkop Dam Elands River 51.3 93.7 no data 98.79 Vergelegen Dam Tributary of Politsi River 0.25 98.4 no data 101.64 Vlugkraal Dam Vlugkraal River 0.44 100.3 no data 100.28 Vondo Dam Mutshindudi River 30.4 99.3 no data 99.64 Warmbad Dam Buffelspruit River 0.55 99.3 no data 102.85 Witbank Dam Olifants River 104 100.7 no data 102.48 Mzimvubu-Tsitsikamma WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Belfort Dam Mafube River 0.41 100 no data 100 Binfield Dam Tyume River 36.8 99.9 no data 100 Boesmanskrantz Dam Oxkraal River 99.9 no data 100 Boesmanskrantz Dam Oxkraal River 4.82 99.9 no data 99.94 Bridle Drift Dam Buffalo River 97.9 104.1 no data 106.8 Cata Dam Cata River 12.1 99.7 no data 100 Corana Dam Corana River 0.73 98.3 no data 98.27 Darlington Dam Sondags River 180 40 no data 43 De Mistkraal Dam Little Fish River 2.05 76.2 no data 101.09 Debe Dam Debe River 76.2 no data 101.09 Debe Dam Debe River 6.33 45.8 no data 46.19 Doornrivier Dam Doorn River 17.1 94.5 no data 96.07 Elandsdrift Dam Great Fish River 3.55 71.7 no data 19.31 Glen Melville Dam Water from Fish river via Ecca tunnel River 6.23 81.7 no data 79.54 Grassridge Dam Groot Brak River 44.5 49.4 no data 56.95 Groendal Dam Swartkops River 11.6 98.1 no data 98.97 Gubu Dam Gubu River 8.52 100.1 no data 100.64 Haarlem Dam Groot River 4.60 75.5 no data 75.44 Impofu Dam Krom River 106 51 no data 51.45 Katrivier Dam Kat River 24.8 100.1 no data 100.43 Kommandodrift Dam Tarka River 55.9 82.7 no data 82.2 Kouga Dam Kouga River 126 79.2 no data 78.56 Kromrivier Dam Krom River 35.2 81.1 no data 82.11 Laing Dam Buffalo River 18.9 100.9 no data 101.41 Lake Arthur Dam Tarka River 11.3 100.9 no data 31.37 Loerie Dam Loeriespruit River 3.03 76.8 no data 90.5 Lubisi Dam Indwe River 114 47.4 no data 39.95 Mabeleni Dam Mhlahlane River 2.10 100 no data 100 Macubeni Dam Cacadu River 100 no data 100 Macubeni Dam Cacadu River 3.37 98.5 no data 98.49 Mlanga Dam Mlanga River 1.60 94.1 no data 94.05 Mnyameni Dam uMnyama River 1.82 100 no data 100 Nahoon Dam Nahoon River 19.3 99.9 no data 100.24 Ncora Dam Tsomo River 145 100 no data 101.14 Nqadu Dam Nqadu River 1.27 91.1 no data 91.08 Nqweba Dam Sondags River 45.4 91.8 no data 90.16 Ntenetyana Dam Ntenetyana River 1.61 102.8 no data 106.25 Nuwejaars Dam Nuwejaarspruit River 4.56 61.5 no data 60.7 Oxkraal Dam Oskraal River 14.8 99.6 no data 79.89 Rooikrans Dam Buffalo River 4.80 98.9 no data 100.31 Sandile Dam Keiskamma River 29.7 99.8 no data 100.32 Tsojana Dam Tsojana River 12.3 99.7 no data 99.68 Umtata Dam Mtata River 245 100.6 no data 101.63 Waterdown Dam Klipplaat River 37.4 100.6 no data 100.77 Wriggleswade Dam Kubisi River 91.5 100.1 no data 100.98 Xonxa Dam White Kei River 116 99.9 no data 97.95 Pongola-Mtamvuna WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Albert Falls Dam Mgeni River 286 100.2 no data 100.16 Bivane Dam Bivane River 114 100.2 no data 100.9 Craigie Burn Dam Mnyamvubu River 22.5 100.3 no data 100.28 Driel Barrage Dam Tugela River 8.69 90.3 no data 87.18 Goedertrouw Dam Mhlatuze River 301 99.6 no data 99.84 Hazelmere Dam Mdloti River 37.1 101.8 no data 101.68 Hluhluwe Dam Hluhluwe River 25.9 99.3 no data 99.44 Inanda Dam Mgeni River 237 101.6 no data 101.44 Klipfontein Dam Wit Mfolozi River 18.1 100.2 no data 100.49 Mearns Dam Mooi River 5.16 52.2 no data 100.02 Midmar Dam Mgeni River 235 98.5 no data 99.01 Nagle Dam Mgeni River 23.2 96.9 no data 99.93 Ntshingwayo Dam Ngagane River 195 94.8 no data 94.96 Pongolapoort Dam Phongolo River 2395 95.9 no data 95.81 Spioenkop Dam Tugela River 271 100.1 no data 100.21 Spring Grove Dam Mooi River 139 99.6 no data 99.27 Wagendrift Dam Boesmans River 55.9 100.2 no data 101.13 Woodstock Dam Tugela River 355 96.6 no data 96.19 Zaaihoek Dam Slang River 184 96.6 no data 100.53 Vaal-Orange WMA 2025-06-30 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Allemanskraal Dam Sand River 172 97.5 no data 98.46 Armenia Dam Leeu River 13.2 97.6 no data 98.23 Bloemhof Dam Vaal River 1243 106 no data 102.91 Boegoeberg Dam Orange River 20.6 116 no data 117.18 Boskop Dam Mooi River 20.0 102.3 no data 102.65 Disaneng Dam Molopo River 14.1 100.5 no data 100.54 Douglas Weir Dam Vaal River 16.2 111.3 no data 113.76 Egmont Dam Witspruit River 9.06 100 no data 101.11 Elandskuil Dam Swartleegte River 1.18 107.4 no data 106.23 Erfenis Dam Groot-Vet River 206 97.3 no data 98.39 Fika-Patso Dam Namahadi River 29.4 92 no data 96.14 Gariep Dam Orange River 4903 98.9 no data 99.12 Grootdraai Dam Vaal River 350 100.2 no data 100.6 Groothoek Dam Kgabanyane River 11.9 56.1 no data 56.94 Johan Neser Dam Skoonspruit River 5.67 101.7 no data 101.73 Jozanashoek Dam Sterkspruit River 9.47 100.1 no data 100.72 Kalkfontein Dam Riet River 325 100.8 no data 101.41 Klerkskraal Dam Mooi River 7.92 107.3 no data 107.26 Klipdrift Dam Loopspruit River 13.3 103.3 no data 102.9 Knellpoort Dam Rietspruit River 130 99.6 no data 99.79 Koppies Dam Renoster River 42.3 101.7 no data 102.65 Krugersdrift Dam Modder River 71.5 114.1 no data 100.52 Metsi-Matsho Dam Metsi-Matsho River 4.38 95.1 no data 97.01 Potchefstroom Dam Mooi River 2.03 102.7 no data 103.07 Rietspruit Dam Rietspruit River 7.28 102.6 no data 102.6 Rustfontein Dam Modder River 72.1 64.1 no data 65.65 Saulspoort Dam Liebenbergsvlei River 15.0 103.7 no data 108.27 Setumo Dam Molopo River 20.7 99.6 no data 90.18 Spitskop Dam Harts River 57.8 102.2 no data 102.19 Sterkfontein Dam Nuwejaarspruit River 2617 99.6 no data 99.74 Taung Dam Harts River 61.4 88 no data 88.05 Tierpoort Dam Tierpoort River 34.0 99.7 no data 99.97 Vaal Dam Vaal River 2561 107.4 no data 108.08 Vaalharts Weir Dam Vaal River 50.7 81.6 no data 88.09 Vaalrivier Barrage Dam Vaal River 53.6 81.6 no data 97.76 Vanderkloof Dam Orange River 3137 99.5 no data 99.32 Welbedacht Dam Caledon River 5.42 100 no data 100