| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Clyde River (New Zealand) | Rangitata River | 18,000 | -43.4668000000 | 170.8500000000 | Map | ||||||
| Havelock River | Rangitata River | -43.5166666667 | 170.7833333333 | Map | |||||||
| Lawrence River |  | Rangitata River | 18,000 | -43.4547388889 | 170.8560138889 | Map | |||||
| Potts River |  | Rangitata River | 36,000 | -43.5833333333 | 170.9166666667 | Map |