Al Massira
| Dam Name | Al Massira |
| River | Oum er R'Bia |
| Main Basin | North West Coast |
| Sub Basin | Oum er Rbia |
| Near City | Settat |
| Administration City | Tensift |
| Country | Morocco |
| Year | 1979 |
| Dam Height | 82 |
| Dam Length | -99 |
| Area(Sqkm) | 86.4 |
| Area(Polygonal) | 86.4 |
| Capital Expenditure | 2760 |
| Depth(M) | 31.9 |
| Avg Displacement Of Water | 22629 |
| Catchment Area In Sqkm | 28773 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | -7.637083 |
| Latitude | 32.474583 |
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