| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kimrka River |  | 207,000,000 | Volga river | 32,000 | 56.8902777778 | 36.9933333333 | Map | ||||
| Selizharovka |  | 20 | 2,950,000,128 | 205 | Lake seliger | Volga river | 36,000 | 56.8500000000 | 33.4500000000 | Map | |
| Sumka (river) | Volga river | 37,000 | 55.9816666667 | 48.9711111111 | Map | ||||||
| Sviyaga |  | 34 | 16,700,000,256 | Ulyanovsk Oblast | Volga river | 375,000 | 55.7311111111 | 48.6158333333 | Map | ||
| Tma (Fluss) |  | 1,850,000,000 | Volga river | 142,000 | 56.8444444400 | 35.6558333300 | Map |