| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Capertee River | Colo River | 105,000 | -33.2000000000 | 150.4666666667 | Map | ||||||
| Wolgan River |  | Colo River | 40,000 | -33.2064055556 | 150.4655722222 | Map | |||||
| Wollangambe River |  | Colo River | 57,000 | -33.4833333333 | 150.4333333333 | Map | |||||
| Wollemi Creek | Colo River | 84,000 | -33.1986111111 | 150.5313888889 | Map |