| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Matapedia River |  | 3,833,999,872 | 158 | Restigouche River | 112,700 | 47.9714396000 | -66.9416392000 | Map | |||
| Patapédia River | 401 | Restigouche River | 91,200 | 47.8443416667 | -67.3753166667 | Map | |||||
| Escuminac River | 515 | Restigouche River | 44,600 | 48.3283333333 | -66.7733333333 | Map | |||||
| Kedgwick River | 296 | Restigouche River | 80,800 | 47.6675000000 | -67.4800000000 | Map | |||||
| Little Main Restigouche River | 377 | Restigouche River | 85,100 | 47.6666999000 | -67.4999999000 | Map |