| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Barn River | Cascade River | 3,000 | -44.0668000000 | 168.3650000000 | Map | ||||||
| Martyr River | Cascade River | 20,000 | -44.1000000000 | 168.5166666700 | Map |