| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Mayas (vattendrag i Spanien) | Águeda | 40.4266138889 | -6.5904722222 |  | |||||||
| Barhal Çayı |  | Çoruh River | 60,000 | 40.8138530000 | 41.5473560000 | | |||||
| Oltu Çayı |  | Çoruh River | 144,000 | 40.8115460000 | 41.6429620000 | | |||||
| Berta Çayı | Çoruh River | 41.1910370000 | 41.9907870000 | | |||||||
| An Dour Kamm | Élorn | 11,400 | 48.4252000000 | -3.9797000000 | | ||||||
| Belle Chère | Ével | 21,000 | 47.9577777800 | -2.8525000000 | | ||||||
| Poix (Évoissons) | Évoissons | 14,000 | 49.7597222200 | 2.0447222200 | | ||||||
| Vängelälven |  | Fjällsjöälven | 40,000 | 63.6805680000 | 16.4096980000 | | |||||
| Río Basa | Gállego | 42.4973200000 | -0.3656800000 | | |||||||
| Guadalopillo |  | Ejulve | Guadalope |