| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Scorff |  | 483,000,000 | 225 | Langoëlan | Blavet | 78,700 | 47.7402777800 | -3.3483333300 | Map | ||
| List of Star Wars planets and moons | 296 | Blavet | 28,600 | 48.2383333333 | -3.1780555556 | Map | |||||
| Ével |  | 478,000,000 | 115 | Blavet | 55,800 | 47.8833333300 | -3.1105555600 | Map | |||
| Daoulas (rivière des Côtes-d27Armor) | Blavet | 18,700 | 48.2122222200 | -3.1294444400 | Map | ||||||
| Saint-Niel | 150 | Blavet | 15,600 |