| Sub-Basin | Ls | Lmf | Smf | Class |
| 1 | 24 | 26 | 1.08 | 1 |
| 2 | 23 | 26 | 1.13 | 2 |
| 3 | 28 | 34 | 1.21 | 2 |
| 4 | 21 | 30 | 1.42 | 2 |