| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Makara River (Wellington) | Huangarua River | 17,000 | -41.2967000000 | 175.4760000000 | Map | ||||||
| Ruakokoputuna River |  | Huangarua River | 15,000 | -41.2983333333 | 175.4702777778 | Map |