| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Waitakaruru Stream | Piako River | 25,000 | -37.7833000000 | 175.4670000000 | Map | ||||||
| Waitoa River | Piako River | 62,000 | -37.4738888889 | 175.5338888889 | Map |