| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Frederic River | Brunswick River | 6,200 | -33.2133333300 | 115.9933333300 | Map | ||||||
| Ernest River (Brunswick River) | Brunswick River | 12,700 | -33.1847222200 | 116.0191666700 | Map | ||||||
| Wellesley River | Brunswick River | 13,500 | -33.2486111100 | 115.7602777800 | Map | ||||||
| Lunenburgh River | Brunswick River | 16,000 | -33.2302777800 | 115.9102777800 | Map | ||||||
| Augustus River | Brunswick River | 6,060 | -33.2072222200 | 116.0050000000 | Map |