| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Helena River |  | Swan River | 78,100 | -31.9000000000 | 116.0000000000 | Map | |||||
| Claise Brook |  | Swan River | -31.9522000000 | 115.8770000000 | Map | ||||||
| Ellen Brook | Swan River | -33.9000000000 | 114.9833333333 | Map | |||||||
| Bennett Brook (Australia) | Swan River | -31.9000000000 | 115.9500000000 | Map | |||||||
| Avon River (Western Australia) |  | 124,999,999,488 | 400 | Swan River | 240,000 | -31.7336111111 | 116.0747222222 | Map |