| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sominka | Polist River | 13,000 | 58.0450220100 | 31.4565930100 | Map | ||||||
| Río Jolynia | 681,000,000 | Polist River | 80,000 | 57.5791055556 | 30.7542611111 | Map | |||||
| Río Porusia |  | 1,030,000,000 | Polist River | 110,000 | 57.2693888889 | 30.6280000000 | Map | ||||
| Río Snezha |  | 302,000,000 | Polist River | 80,000 | 57.9713888900 | 31.3236111100 | Map |