Clanwilliam
| Dam Name | Clanwilliam |
| River | Olifants |
| Main Basin | South Atlantic Coast |
| Sub Basin | Olifants |
| Near City | Clanwilliam |
| Administration City | Western Cape |
| Country | South Africa |
| Year | 1980 |
| Dam Height | -99 |
| Dam Length | -99 |
| Area(Sqkm) | 6.8 |
| Area(Polygonal) | 6.8 |
| Capital Expenditure | 124.1 |
| Depth(M) | 18.3 |
| Avg Displacement Of Water | 4909 |
| Catchment Area In Sqkm | 2040 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | 18.875417 |
| Latitude | -32.18625 |
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