| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Northwest Upsalquitch River | 369 | Upsalquitch River | 70,200 | 47.5513888900 | -67.2555555600 | Map | |||||
| Popelogan River | 275 | Upsalquitch River | 28,700 | 47.6991666667 | -66.7563888889 | Map | |||||
| Southeast Upsalquitch River | 251 | Upsalquitch River | 39,600 | 47.6719444400 | -66.7077777800 | Map |