| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Darkin River | Helena River | 46,100 | -32.0047222200 | 116.2305555600 | Map | ||||||
| Nyaania Creek |  | Helena River | -31.9100000000 | 116.0500000000 | Map |