| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fox River (Westland) |  | Cook River | 8,000 | -43.4719000000 | 169.9950000000 | Map | |||||
| Clearwater River (New Zealand) |  | Cook River | 16,000 | -43.4666666700 | 169.8333333300 | Map |