| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Caima River |  | 196,000,000 | Vouga River | 40.6735940000 | -8.4462980000 | Map | |||||
| Águeda (river) | Vouga River | 40,000 | 40.6144444400 | -8.5350000000 | Map | ||||||
| Rio Lordelo | Vouga River | 40.7500000000 | -8.2947222200 | Map | |||||||
| Rio Mau (Vouga) | Vouga River | 40.6877777800 | -8.4119444400 | Map | |||||||
| Rio Sul (Portugal) | Vouga River | 40.7583333300 | -8.0580555600 | Map |