| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hewson River | Orari River | 23,000 | -43.8500000000 | 171.0666666667 | Map | ||||||
| Mowbray River | Orari River | 14,000 | -43.8833333333 | 170.9833333333 | Map | ||||||
| Phantom River | Orari River | 22,000 | -43.8500000000 | 171.0500000000 | Map |