| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shingle Creek (British Columbia) |  | Okanogan River | 49.4792000000 | -119.5980000000 | Map | ||||||
| Similkameen River |  | 6,700,000,256 | Okanogan River | 197,000 | 49.2100000000 | -120.8507000000 | Map |