Eerste Poort
| Dam Name | Eerste Poort |
| River | Marico |
| Main Basin | Limpopo |
| Sub Basin | Krokodil |
| Near City | Derdepoort |
| Administration City | North-West |
| Country | South Africa |
| Year | 1986 |
| Dam Height | 29 |
| Dam Length | -99 |
| Area(Sqkm) | 30.9 |
| Area(Polygonal) | 30.9 |
| Capital Expenditure | 230 |
| Depth(M) | 7.4 |
| Avg Displacement Of Water | 2161 |
| Catchment Area In Sqkm | 8631 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | 26.454583 |
| Latitude | -24.872083 |
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