| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Croissel | Erdre | 24,000 | 47.5230560300 | -1.1769444900 | Map | ||||||
| CeNS |  | 78 | Erdre | 22,400 | 47.2422218300 | -1.5472222600 | Map | ||||
| Gesvres |  | 84 | Erdre | 26,700 | 47.2550000000 | -1.5397222200 | Map | ||||
| Hocmard | 59 | Erdre | 17,000 | 47.3122222222 | -1.5333333333 | Map |