| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sema (fiume) | 1,960,000,000 | Katun River | 88,000 | 51.0503830000 | 85.5928560000 | Map | |||||
| Bolshaya Ayala | Katun River | 13,000 | 50.9033400000 | 86.3224970000 | Map | ||||||
| Edigan River |  | Katun River | 31,000 | 51.1235000000 | 86.5149000000 | Map | |||||
| Bolshoy Yaloman |  | Katun River | 42,000 | 50.4106770000 | 86.1192840000 | Map | |||||
| Bolshoy Ilgumen | 396,000,000 | Katun River | 53,000 | 50.5293190000 | 85.9543450000 | Map |