| IVRS River Systems State of Dams on 2025-10-27 |
| # 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 | 95.4 | 97.3 | 76.7 |
| Grootdraai Dam | Vaal River | Photo | Indicators | 349.6 | 93.0 | 94.2 | 71.9 |
| Heyshope Dam | Assegaai River | Photo | Indicators | 445.0 | 100.0 | 100.2 | 96.2 |
| Jericho Dam | Mpama River | Photo | Indicators | 59.0 | 89.1 | 90.0 | 69.0 |
| Katse Dam | Malibamatso River | Photo | Indicators | 1519.2 | 97.3 | 97.1 | 65.9 |
| Mohale Dam | Senqunyane River | Photo | Indicators | 843.6 | 90.3 | 89.8 | 102.1 |
| Morgenstond Dam | Ngwempisi River | Photo | Indicators | 100.0 | 100.0 | 100.2 | 68.7 |
| Nooitgedacht Dam | Komati River | Photo | Indicators | 78.4 | 93.4 | 93.1 | 77.2 |
| Sterkfontein Dam | Nuwejaarspruit River | Photo | Indicators | 2617.0 | 99.0 | 99.0 | 97.9 |
| Vaal Dam | Vaal River | Photo | Indicators | 2561.0 | 101.0 | 101.8 | 35.0 |
| Vygeboom Dam | Komati River | Photo | Indicators | 78.1 | 97.3 | 97.8 | 91.7 |
| Westoe Dam | Usutu River | Photo | Indicators | 60.1 | 62.8 | 64.4 | 35.8 |
| Woodstock Dam | Tugela River | Photo | Indicators | 355.5 | 91.1 | 90.9 | 86.0 |
| Zaaihoek Dam | Slang River | Photo | Indicators | 184.3 | 100.5 | 100.5 | 87.6 |
Total | 10492.9 | 97.4 | 97.8 | 73.2 |
|