| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mangaotaki River |  | Mokau River | 27,000 | -38.5508611111 | 174.9132277778 | Map | |||||
| Mangapehi River |  | Mokau River | 25,000 | -38.4500000000 | 175.1833333333 | Map |