| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Spengla |  | 96 | 148,300,000 | Merkys | 25,900 | 54.4377937300 | 24.7012062100 | Map | |||
| Lukna |  | 1 | 184,900,000 | Merkys | 28,900 | 54.5954666100 | 25.0010223400 | Map | |||
| Verseka |  | 384,400,000 | Merkys | 47,600 | 54.2333333300 | 24.8972222200 | Map | ||||
| Gruda |  | 248,400,000 | Merkys | 36,200 | 53.9393667000 | 24.2963833000 | Map | ||||
| Geluža | Merkys |