| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Amer (river) |  | 350 | 32,999,999,488 | Hollands Diep | 12,000 | 51.7230555556 | 4.7608333333 | Map | |||
| Bergse Maas |  | Hollands Diep | 29,000 | 51.7166666667 | 4.9333333333 | Map | |||||
| Nieuwe Merwede |  | 1 | Hollands Diep | 20,000 | 51.7875000000 | 4.7638888889 | Map |