| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Omaru River | Manganui River | 20,000 | -35.9833333333 | 174.1500000000 | Map | ||||||
| Tauraroa River | Manganui River | 21,000 | -35.9333333333 | 174.1000000000 | Map |