| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Treur River | Blyde River | -24.6744444444 | 30.8113888889 | Map | |||||||
| Buffeljags River | Breede River | -34.0047222200 | 20.6625000000 | Map | |||||||
| Elands River (North West) | Crocodile River | -25.3074700000 | 27.4743600000 | Map | |||||||
| Thomas River (Great Kei River) | Great Kei River | 45,000 | -32.2263888900 | 27.5097222200 | Map | ||||||
| Middle Letaba River | Klein Letaba River | -23.2500000000 | 30.4500000000 | Map |