| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inconnue River (Maicasagi River tributary) | Rivière Maicasagi | 68,500 | 49.9622222222 | -76.2677777778 | Map | ||||||
| La Trêve River | Rivière Maicasagi | 32,000 | 50.0244444444 | -75.9022222222 | Map | ||||||
| Monsan River | Rivière Maicasagi | 23,100 | 50.2502777800 | -75.8519444400 | Map | ||||||
| Omo River (Quebec) | Rivière Maicasagi | 60,400 | 50.1277777778 | -75.7830555556 | Map |