Sub-Basin | Ar | At | Af | Class |
1 | 233.7 | 538 | 43.44 | 3 |
2 | 501.9 | 812 | 61.81 | 2 |
3 | 297.2 | 585 | 50.8 | 3 |
4 | 1049 | 2500 | 41.96 | 2 |