| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Okana River |  | Takiritawai River | -43.7666666667 | 172.8000000000 | Map | ||||||
| Okuti River | Takiritawai River | 9,000 | -43.7822166667 | 172.7845944444 | Map |