| Cape Town River Systems State of Dams on 2026-05-18 |
| # Means latest available data |
| FSC is full storage capacity in million cubic meters |
| Dam | River | Photo | Indicators | FSC | This Week | Last Week | Last Year |
| Berg River Dam | Berg River | Photo | Indicators | 127.1 | 77.8 | 52.7 | 60.8 |
| Steenbras-Lower Dam | Steenbras River | Photo | Indicators | 33.9 | 53.1 | 43.3 | 38.7 |
| Steenbras-Upper Dam | Steenbras River | Photo | Indicators | 31.9 | 68.9 | 54.9 | 89.9 |
| Theewaterskloof Dam | Riviersonderend River | Photo | Indicators | 479.3 | 69.7 | 49.5 | 58.9 |
| Voelvlei Dam | Voelvlei River | Photo | Indicators | 158.6 | 56.6 | 51.8 | 57.9 |
| Wemmershoek Dam | Wemmers River | Photo | Indicators | 58.8 | 92.9 | 54.6 | 50.5 |
Total | 889.3 | 69.4 | 50.7 | 58.8 |
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