| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Polta | 1,700,000,000 | Kuloy River | 168,000 | 64.9895930000 | 43.4811660000 | Map | |||||
| Laka (Kuloi) | 1,390,000,000 | Kuloy River | 157,000 | 65.4583000000 | 43.6728650000 | Map | |||||
| Kël'da |  | 2,030,000,000 | Kuloy River | 104,000 | 64.9352410000 | 43.5005800000 | Map | ||||
| Olma | Kuloy River | 28,000 | 65.1034520000 | 43.5344070000 | Map | ||||||
| Toyma | Kuloy River | 23,000 | 65.1836111111 | 43.6344444444 | Map |