| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rein da Sumvitg |  | 84,770,000 | Hinterrhein | 18,800 | 46.7282188889 | 8.9591008333 | Map | ||||
| Albula (river) |  | 950,000,000 | 2,304 | Hinterrhein | 399,000 | 46.7125000000 | 9.4497222222 | Map | |||
| Avers Rhine |  | 261,000,000 | 2,500 | Hinterrhein | 20,000 | 46.5831000000 | 9.4222200000 | Map |