| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cosnier |  | 514,000,000 | Charentonne | 13,200 | 49.0908333300 | 0.6008333300 | Map | ||||
| La Guiel | 93,000,000 | 270 | Charentonne | 24,000 | 48.9672222200 | 0.5077777800 | Map |