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 Municipal 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 2025-08-25 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 85.1 no data 85.07 Berg River Dam Berg River 127 100.9 no data 101.56 Brandvlei Dam Lower Brandvlei River 286 76.4 no data 73.23 Buffeljags Dam Buffeljags River 4.54 100.3 no data 100.56 Bulshoek Dam Olifants River 4.81 85.5 no data 77.18 Calitzdorp Dam Nels River 4.82 65.8 no data 68.66 Ceres Dam Koekedou River 17.3 100 no data 100.58 Clanwilliam Dam Olifants River 122 80.4 no data 77.16 De Bos Dam Onrus River 5.74 100 no data 100 Duiwenhoks Dam Duiwenhoks River 6.18 99.1 no data 99.9 Eikenhof Dam Palmiet River 28.9 102.1 no data 105.59 Elandskloof Dam Elands River 11.0 87.9 no data 80.22 Ernest Robertson Dam Groot Brak River 0.41 71.1 no data 71.06 Floriskraal Dam Buffels River 46.6 54.1 no data 54.42 Gamka Dam Gamka River 1.73 40.1 no data 42.59 Gamkapoort Dam Gamka River 35.7 45.4 no data 47 Garden Route Dam Swart River 12.4 76.1 no data 80.05 Hartebeestkuil Dam Hartenbos River 7.13 65 no data 66.23 Kammanassie Dam Kammanassie River 34.4 78.2 no data 78.8 Karee Dam Karee River 0.96 93 no data 93.55 Keerom Dam Nuy River 9.75 100 no data 100 Klipberg Dam Konings River 1.94 62.9 no data 47.66 Klipheuwel Dam Tributary of Hartenbos River 4.45 25.2 no data 25.07 Korentepoort Dam Korinte River 8.09 96.1 no data 98.6 Kwaggaskloof Dam Doorn River 169 74.7 no data 71.69 Lakenvallei Dam Sanddrifskloof River 10.4 100.3 no data 100.39 Leeubos Dam Swartbas River 100.3 no data 100.39 Leeugamka Dam Leeu River 13.4 43.3 no data 46.36 Miertjieskraal Dam Brand River 1.43 81.1 no data 80.67 Misverstand Dam Berg River 5.68 123.5 no data 131.83 Oukloof Dam Cordiers River 4.26 99 no data 100.15 Pietersfontein Dam Pietersfontein River 1.92 80 no data 80.01 Poortjieskloof Dam Groot River 9.72 88.3 no data 88.09 Prinsrivier Dam Prins River 2.26 42 no data 41.98 Roode Els Berg Dam Sanddrifskloof River 7.73 100.3 no data 100.33 Roodefontein Dam Piesang River 1.99 51.9 no data 54.37 Steenbras-Lower Dam Steenbras River 33.9 100.2 no data 93.81 Steenbras-Upper Dam Steenbras River 31.8 100.7 no data 100.86 Stettynskloof Dam Holsloot River 14.7 101.7 no data 103.34 Stompdrift Dam Olifants River 46.3 75.6 no data 77.01 Theewaterskloof Dam Riviersonderend River 479 86 no data 84.28 Tierkloof Dam Tributary of Seweweekspoort River 0.03 79 no data 66.31 Voelvlei Dam Voelvlei River 159 98.1 no data 91.33 Wemmershoek Dam Wemmers River 58.7 93.4 no data 91.06 Wolwedans Dam Groot Brak River 24.6 94.4 no data 96.49 Inkomati-Usuthu WMA 2025-08-25 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 93.7 no data 95.55 Driekoppies Dam Lomati River 251 90.9 no data 91.7 Heyshope Dam Assegaai River 445 99.9 no data 100.22 Inyaka Dam Marite River 124 95.7 no data 96.76 Jericho Dam Mpama River 58.9 93.2 no data 95.17 Klipkopjes Dam Wit River 11.8 88.5 no data 93.57 Kwena Dam Krokodil River 159 97.5 no data 99.29 Longmere Dam Wit River 4.20 91.6 no data 83.83 Morgenstond Dam Ngwempisi River 100.0 99.8 no data 100.1 Nooitgedacht Dam Komati River 78.3 99 no data 100.29 Primkop Dam Wit River 1.90 86.3 no data 89.43 Vygeboom Dam Komati River 78.0 99.7 no data 100.43 Westoe Dam Usutu River 60.1 77.6 no data 81.92 Witklip Dam Sand River 12.5 94.9 no data 97.56 Kingdom of Eswatini WMA 2025-08-25 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 93.8 no data 95.81 Kingdom of Lesotho WMA 2025-08-25 Name River Nett FSC This Week% Delta this and last week Last week Delta last and previous week Previous week Ceres Dam Koekedou River 17.3 102 no data 102.95 Ceres Dam Koekedou River 17.3 99.2 no data 98.67 Ceres Dam Koekedou River 17.3 88.6 no data 88.98 Katse Dam Malibamatso River 1519 90.6 no data 89.5 Mohale Dam Senqunyane River 844 97.5 no data 101.89 Limpopo-Olifants WMA 2025-08-25 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 97.4 no data 97.85 Blyderivierpoort Dam Blyde River 54.4 93.7 no data 96.32 Bon Accord Dam Apies River 4.38 106 no data 107.19 Bospoort Dam Hex River 15.8 101.9 no data 101.92 Bronkhorstspruit Dam Bronkhorstspruit River 57.0 101.1 no data 101.82 Buffelskloof Dam Waterval River 5.24 100.1 no data 100.35 Buffelspoort Dam Sterkstroom River 10.2 100.5 no data 100.53 Dap Naude Dam Broederstroom River 1.94 86.4 no data 85.3 De Hoop Dam Steelpoort River 349 100.3 no data 100.34 Doorndraai Dam Sterk River 44.9 100.4 no data 100.37 Ebenezer Dam Groot-Letaba River 69.1 99.4 no data 100 Flag Boshielo Dam Olifants River 185 101 no data 101.48 Glen Alpine Dam Mogalakwena River 18.9 100.5 no data 102.47 Hans Merensky Dam Ramadiepa River 1.22 101.2 no data 101.16 Hartbeespoort Dam Krokodil River 186 97.8 no data 100.44 Houtrivier Dam Hout River 6.62 89.3 no data 90.51 Klaserie Dam Klaserie River 5.60 94.1 no data 96.7 Klein-Maricopoort Dam Klein Marico River 7.23 100.7 no data 100.74 Klipvoor Dam Pienaars River 40.7 100.7 no data 101.11 Kosterrivier Dam Koster River 12.4 100.4 no data 100.63 Kromellenboog Dam Klein Marico River 8.65 100.2 no data 100.15 Lindleyspoort Dam Elands River 14.2 99.9 no data 100 Loskop Dam Olifants River 362 100.3 no data 101.08 Luphephe Dam Luphephe River 14.0 48.7 no data 53.39 Madikwe Dam Tholwane River 15.9 83.6 no data 85.32 Magoebaskloof Dam Politsi River 4.84 100.2 no data 100.18 Marico-Bosveld Dam Groot-Marico River 26.9 100 no data 100.17 Middelburg Dam Little Olifants River 48.1 95.3 no data 94.64 Middelkraal Dam Maretlwane River 0.74 95.3 no data 100 Middel-Letaba Dam Middel-Letaba River 172 6.1 no data 6.22 Modjadji Dam Molototsi River 7.20 26.8 no data 28.44 Mokolo Dam Mokolo River 146 26.8 no data 102.28 Molatedi Dam Groot-Marico River 201 106.4 no data 107.68 Mutshedzi Dam Mutshedzi River 2.34 95.7 no data 95.65 Nandoni Dam Levhuvhu River 166 93.1 no data 94.28 Ngotwane Dam Ngotwane River 19.0 83.5 no data 84.79 Nsami Dam Nsama River 21.9 71.8 no data 74.1 Nwanedzi Dam Nwanedzi River 5.14 40.7 no data 37.74 Nzhelele Dam Nzhelele River 51.2 92.1 no data 93.64 Ohrigstad Dam Ohrigstad River 13.4 70.2 no data 72.71 Olifantsnek Dam Hex River 13.7 98.5 no data 100 Pella Dam Lethlakane River 2.11 56.8 no data 58.43 Rhenosterkop Dam Elands River 205 99.6 no data 100.89 Rietvlei Dam Hennops River 12.3 83.3 no data 65.47 Roodekopjes Dam Krokodil River 96.3 103.3 no data 104.84 Roodeplaat Dam Pienaars River 41.2 100.4 no data 100.38 Rust De Winter Dam Elands River 28.2 100.5 no data 101.05 Sehujwane Dam Sehujane River 3.61 87 no data 89.24 Swartruggens Dam Elands River 0.47 102.3 no data 102.35 Thabina Dam Thabina River 3.42 96.6 no data 98.64 Tonteldoos Dam Tonteldoos River 0.19 100.5 no data 100.5 Tours Dam Ngwabitsi River 6.08 97.5 no data 98.45 Tzaneen Dam Groot-Letaba River 114 82 no data 84.52 Vaalkop Dam Elands River 51.3 76.5 no data 81.72 Vergelegen Dam Tributary of Politsi River 0.25 95.2 no data 98.7 Vlugkraal Dam Vlugkraal River 0.44 100.3 no data 100.28 Vondo Dam Mutshindudi River 30.4 95.9 no data 96.86 Warmbad Dam Buffelspruit River 0.55 102.8 no data 102.85 Witbank Dam Olifants River 104 101.1 no data 101.53 Mzimvubu-Tsitsikamma WMA 2025-08-25 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 98.8 no data 98.72 Boesmanskrantz Dam Oxkraal River 98.8 no data 98.72 Boesmanskrantz Dam Oxkraal River 4.82 99.7 no data 100.06 Bridle Drift Dam Buffalo River 97.9 97.6 no data 99 Cata Dam Cata River 12.1 95.7 no data 96.67 Corana Dam Corana River 0.73 95.2 no data 96.83 Darlington Dam Sondags River 180 40.6 no data 39.72 De Mistkraal Dam Little Fish River 2.05 66 no data 100 Debe Dam Debe River 66 no data 100 Debe Dam Debe River 6.33 46.1 no data 45.65 Doornrivier Dam Doorn River 17.1 90.5 no data 91.83 Elandsdrift Dam Great Fish River 3.55 61.1 no data 72.84 Glen Melville Dam Water from Fish river via Ecca tunnel River 6.23 86.1 no data 72.72 Grassridge Dam Groot Brak River 44.5 62.2 no data 56.46 Groendal Dam Swartkops River 11.6 96.2 no data 96.24 Gubu Dam Gubu River 8.52 99.5 no data 99.87 Haarlem Dam Groot River 4.60 70.7 no data 72.8 Impofu Dam Krom River 106 49.6 no data 50.11 Katrivier Dam Kat River 24.8 100 no data 100.17 Kommandodrift Dam Tarka River 55.9 83.8 no data 84.22 Kouga Dam Kouga River 126 74.8 no data 76.24 Kromrivier Dam Krom River 35.2 75.2 no data 77.11 Laing Dam Buffalo River 18.9 100.8 no data 101.19 Lake Arthur Dam Tarka River 11.3 29 no data 30.01 Loerie Dam Loeriespruit River 3.03 83.4 no data 84.58 Lubisi Dam Indwe River 114 44.8 no data 46.03 Mabeleni Dam Mhlahlane River 2.10 100 no data 100 Macubeni Dam Cacadu River 100 no data 100 Macubeni Dam Cacadu River 3.37 96.6 no data 97.21 Mlanga Dam Mlanga River 1.60 90.3 no data 92.18 Mnyameni Dam uMnyama River 1.82 99.7 no data 100 Nahoon Dam Nahoon River 19.3 93.2 no data 95.17 Ncora Dam Tsomo River 145 97.9 no data 98.58 Nqadu Dam Nqadu River 1.27 91.3 no data 92.32 Nqweba Dam Sondags River 45.4 92.7 no data 93.16 Ntenetyana Dam Ntenetyana River 1.61 97.7 no data 100.68 Nuwejaars Dam Nuwejaarspruit River 4.56 61.4 no data 61.52 Oxkraal Dam Oskraal River 14.8 99.7 no data 99.71 Rooikrans Dam Buffalo River 4.80 93.4 no data 96.05 Sandile Dam Keiskamma River 29.7 93.2 no data 95.36 Tsojana Dam Tsojana River 12.3 99.3 no data 99.68 Umtata Dam Mtata River 245 99.3 no data 100.07 Waterdown Dam Klipplaat River 37.4 100.2 no data 100.28 Wriggleswade Dam Kubisi River 91.5 100 no data 100 Xonxa Dam White Kei River 116 98.1 no data 98.49 Pongola-Mtamvuna WMA 2025-08-25 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 97.7 no data 98.75 Bivane Dam Bivane River 114 99.8 no data 100.6 Craigie Burn Dam Mnyamvubu River 22.5 100.4 no data 100.28 Driel Barrage Dam Tugela River 8.69 93.4 no data 91.83 Goedertrouw Dam Mhlatuze River 301 97 no data 97.8 Hazelmere Dam Mdloti River 37.1 100 no data 101.68 Hluhluwe Dam Hluhluwe River 25.9 98.9 no data 99.15 Inanda Dam Mgeni River 237 100.4 no data 101 Klipfontein Dam Wit Mfolozi River 18.1 99.8 no data 100.16 Mearns Dam Mooi River 5.16 96.3 no data 94.25 Midmar Dam Mgeni River 235 96.8 no data 97.5 Nagle Dam Mgeni River 23.2 83.5 no data 88.35 Ntshingwayo Dam Ngagane River 195 93.8 no data 94.28 Pongolapoort Dam Phongolo River 2395 94.9 no data 95.33 Spioenkop Dam Tugela River 271 98.6 no data 99.31 Spring Grove Dam Mooi River 139 85.9 no data 89.61 Wagendrift Dam Boesmans River 55.9 98.6 no data 98.89 Woodstock Dam Tugela River 355 97.5 no data 96.67 Zaaihoek Dam Slang River 184 100.5 no data 100.53 Vaal-Orange WMA 2025-08-25 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 98.8 no data 99.08 Armenia Dam Leeu River 13.2 96.1 no data 97.26 Bloemhof Dam Vaal River 1243 106.6 no data 108.36 Boegoeberg Dam Orange River 20.6 63.6 no data 106.51 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 16.2 112.3 no data 113.76 Egmont Dam Witspruit River 9.06 99.5 no data 100.55 Elandskuil Dam Swartleegte River 1.18 106.2 no data 106.63 Erfenis Dam Groot-Vet River 206 94 no data 94.9 Fika-Patso Dam Namahadi River 29.4 83.3 no data 85.45 Gariep Dam Orange River 4903 98.2 no data 98.92 Grootdraai Dam Vaal River 350 98.6 no data 98.56 Groothoek Dam Kgabanyane River 11.9 51.4 no data 52.7 Johan Neser Dam Skoonspruit River 5.67 101.7 no data 101.73 Jozanashoek Dam Sterkspruit River 9.47 99.9 no data 99.92 Kalkfontein Dam Riet River 325 100 no data 100.42 Klerkskraal Dam Mooi River 7.92 111.3 no data 107.75 Klipdrift Dam Loopspruit River 13.3 111.3 no data 102.53 Knellpoort Dam Rietspruit River 130 99.8 no data 99.87 Koppies Dam Renoster River 42.3 100.3 no data 100.99 Krugersdrift Dam Modder River 71.5 99.7 no data 100 Metsi-Matsho Dam Metsi-Matsho River 4.38 93.1 no data 93.07 Potchefstroom Dam Mooi River 2.03 102.3 no data 103.07 Rietspruit Dam Rietspruit River 7.28 102.3 no data 102.92 Rustfontein Dam Modder River 72.1 56.6 no data 58.87 Saulspoort Dam Liebenbergsvlei River 15.0 102.2 no data 102.22 Setumo Dam Molopo River 20.7 98.9 no data 98.95 Spitskop Dam Harts River 57.8 100 no data 100 Sterkfontein Dam Nuwejaarspruit River 2617 99 no data 99.07 Taung Dam Harts River 61.4 99.5 no data 99.52 Tierpoort Dam Tierpoort River 34.0 97.1 no data 98.67 Vaal Dam Vaal River 2561 107 no data 107.3 Vaalharts Weir Dam Vaal River 50.7 87.4 no data 75.12 Vaalrivier Barrage Dam Vaal River 53.6 96.3 no data 97.27 Vanderkloof Dam Orange River 3137 99.3 no data 99.28 Welbedacht Dam Caledon River 5.42 87.5 no data 87.48