| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Erpe (Twiste) |  | 153,651,008 | Twiste | 26,000 | 51.2958333333 | 9.2652777778 | Map | ||||
| Aar (Twiste) | 37,429,000 | Twiste | 13,900 | 51.3924000000 | 9.0723600000 | Map | |||||
| Watter (Twiste) |  | 41,250,000 | Twiste | 21,900 | 51.2781000000 | 9.0561000000 | Map |