| IVRS River Systems State of Dams on 2026-03-30 |
| # 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 | Photo | Indicators | 1243.0 | 109.4 | 98.8 | 96.1 |
| Grootdraai Dam | Vaal River | Photo | Indicators | 349.8 | 101.5 | 98.8 | 104.1 |
| Heyshope Dam | Assegaai River | Photo | Indicators | 445.0 | 102.4 | 101.4 | 102.8 |
| Jericho Dam | Mpama River | Photo | Indicators | 59.0 | 100.5 | 100.2 | 95.2 |
| Katse Dam | Malibamatso River | Photo | Indicators | 1519.2 | 99.4 | 98.9 | 98.5 |
| Mohale Dam | Senqunyane River | Photo | Indicators | 843.6 | 103.1 | 102.3 | 97.8 |
| Morgenstond Dam | Ngwempisi River | Photo | Indicators | 100.0 | 100.7 | 100.3 | 100.0 |
| Nooitgedacht Dam | Komati River | Photo | Indicators | 78.4 | 99.7 | 101.2 | 101.8 |
| Sterkfontein Dam | Nuwejaarspruit River | Photo | Indicators | 2617.0 | 99.9 | 99.9 | 99.2 |
| Vaal Dam | Vaal River | Photo | Indicators | 2561.0 | 104.5 | 100.4 | 107.2 |
| Vygeboom Dam | Komati River | Photo | Indicators | 78.1 | 101.5 | 101.5 | 101.6 |
| Westoe Dam | Usutu River | Photo | Indicators | 60.1 | 79.5 | 78.4 | 100.1 |
| Woodstock Dam | Tugela River | Photo | Indicators | 355.5 | 102.2 | 99.9 | 100.6 |
| Zaaihoek Dam | Slang River | Photo | Indicators | 184.3 | #100.5 | #100.5 | 100.9 |
Total | 10493.1 | 102.5 | 99.9 | 101.0 |
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