| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Osgood River | 256,000,000 | 553 | Rivière Gagné | Rivière Palmer (rivière Bécancour) | 21,400 | 46.2977800000 | -71.3775000000 | Map | |||
| Palmer East River | 489 | Stream | Rivière Palmer (rivière Bécancour) | 16,300 | 46.2438888889 | -71.1297222222 | Map | ||||
| Perry River (Palmer River tributary) | 596 | Stream | Rivière Palmer (rivière Bécancour) | 13,200 | 46.1638888889 | -71.2594444444 | Map | ||||
| Whetstone River (Palmer River tributary) | 538 | Stream | Rivière Palmer (rivière Bécancour) | 9,200 | 46.2258333333 | -71.1569444444 | Map |