| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Komati River |  | 111 | 49,999,998,976 | 1,800 | Indian ocean | 480,000 | -26.2668950000 | 30.1291180000 | Map | ||
| Maputo River |  | 29,969,999,872 | Indian ocean | 300,000 | -26.1833333333 | 32.7000000000 | Map | ||||
| Mbuluzi River | Estuario de Espíritu Santo | -25.9833333300 | 32.4833333300 | Map | |||||||
| Ngwavuma River |  | Pongola River | -26.9616666700 | 32.2941666700 | Map | ||||||
| Río Usutu | 216,000 |