| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Eagle Creek (Powder River tributary) | 507,637,632 | Powder River | 66,000 | 44.7458333300 | -117.1725000000 | Map | |||||
| North Powder River | 305,618,592 | Powder River | 40,000 | 45.0386111100 | -117.8955555600 | Map |