| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| North Branch Gounamitz River | 490 | Gounamitz River | 18,500 | 47.6230555600 | -67.9086111100 | Map | |||||
| West Branch Gounamitz River | 547 | Gounamitz River | 17,800 | 47.6230555600 | -67.9086111100 | Map |