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

IVRS River Systems State of Dams on 2025-09-01 # Means latest available data FSC is full storage capacity in million cubic meters Dam River Photo Indicators FSC This Week Last Week Last Year Bloemhof Dam Vaal River Indicators 1243.0 105.2 106.6 89.1 Grootdraai Dam Vaal River Indicators 349.6 98.6 98.6 80.0 Heyshope Dam Assegaai River Indicators 445.0 99.8 99.9 97.4 Jericho Dam Mpama River Indicators 59.0 92.5 93.2 73.5 Katse Dam Malibamatso River Indicators 1519.2 90.8 90.6 67.9 Mohale Dam Senqunyane River Indicators 843.6 95.1 97.5 100.4 Morgenstond Dam Ngwempisi River Indicators 100.0 99.7 99.8 74.8 Nooitgedacht Dam Komati River Indicators 78.4 97.9 99.0 81.5 Sterkfontein Dam Nuwejaarspruit River Indicators 2617.0 99.0 99.0 97.9 Vaal Dam Vaal River Indicators 2561.0 106.7 107.0 44.5 Vygeboom Dam Komati River Indicators 78.1 99.4 99.7 99.6 Westoe Dam Usutu River Indicators 60.1 75.8 77.6 40.9 Woodstock Dam Tugela River Indicators 355.5 97.7 97.5 91.7 Zaaihoek Dam Slang River Indicators 184.3 #100.5 100.5 #90.6 Total 10492.9 100.0 100.4 77.9