| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Diekbek |  | Alster | 700 | 53.7113140000 | 10.1142990000 | Map | |||||
| Mellingbek |  | Alster | 4,600 | 53.6638660000 | 10.0920510000 | Map | |||||
| Leinpfadkanal |  | Alster | 1,700 | 53.5872222200 | 9.9986111100 | Map | |||||
| Isebekkanal |  | Alster | 53.5775000000 | 9.9736111100 | Map | ||||||
| Ammersbek (Alster) |  | Alster | 32,000 | 53.7055000000 | 10.1194600000 | Map |