| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tweed River (Blackwood River) | Blackwood River | 30,100 | -33.9461111100 | 116.3886111100 | Map | ||||||
| Arthur River (Western Australia) |  | 28,099,999,744 | Blackwood River | 140,000 | -33.2989000000 | 117.0040000000 | Map | ||||
| Balgarup River |  | Blackwood River | 66,000 | -33.6833333333 | 116.7333333333 | Map | |||||
| Scott River (Western Australia) |  | Blackwood River | 40,400 | -34.2460833333 | 115.5191944444 | Map |