| Maximum elevation (m) | 495 |
| Minimum elevation (m) | 280 |
| Perimeter (km) | 253.7 |
| Basin length (km) | 70.04 |
| Basin relief (R) (m) | 215 |
| Relief ratio (Rh) | 0.003 |
| Ruggedness number (Rn) | 0.336 |