| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Deer Park River | Nymboida River | 12,000 | -30.3102777800 | 152.5266666700 | Map | ||||||
| Bielsdown River |  | Nymboida River | 38,000 | -30.2238888889 | 152.6983333333 | Map | |||||
| Blicks River | Nymboida River | 67,000 | -30.1833333333 | 152.6833333333 | Map | ||||||
| Boundary Creek (Nymboida River, Clarence Valley) | Nymboida River | 24,000 | -31.0794444400 | 152.5586111100 | Map | ||||||
| Boyd River (New South Wales) | Nymboida River | 64,000 | -29.8653000000 | 152.5010000000 | Map |