| Watershed | Surface aeria (sq∙km) | Perimeter (km) | Average slope (%) | Maximum Elevation (m) | Oulet Elevation (m) | Vertical drop (m) | Maximum length (km) | Compacity index | Equivalent rectangle length (km) | Slopes global index (m/km) | Specific vertical drop (m) |
| Ferlo | 28,754 | 976 | 0.52 | 111 | 5 | 106 | 336 | 1.61 | 416 | 0.26 | 43.26 |