| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Guide River | Acheron River | -42.2630555600 | 173.0786111100 | Map | |||||||
| Severn River (New Zealand) | Acheron River | -41.2833000000 | 173.5170000000 | Map |