| No. | Nama Sungai | Panjang (Km) |
|---|---|---|
| 1 | Batang Mongan | 72 |
| 2 | Batang Buluah Kasok | 15.58 |
| 3 | Batang Kapur | 25.23 |
| 4 | Batang Kampar | 18.80 |
| 5 | Batang Agam | 28.58 |
| 6 | Batang Nenan | 5 |
| 7 | Batang Lampasi | 50.37 |
| 8 | Batang Sanipan | 19.41 |
| 9 | Batang Mahat | 76.22 |
| 10 | Batang Mungo | 18.41 |
| 11 | Batang Liki | 6.37 |
| 12 | Batang Namang | 8.52 |
| 13 | Batang Sinamar | 96.13 |
| 14 | Batang Mangilang Malagiri | 10.23 |
| 15 | Batang Samo | 63.40 |
| 16 | Batang Paiti | 21.56 |
| 17 | Batang Harau | 16.80 |
| TOTAL | 552.61 | |