| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ischler Achen |  | 87,910,000 | ALZ | 17,650 | 47.9638888889 | 12.4833330556 | Map | ||||
| Halsbach (river) | ALZ | 10,120 | 48.1685000000 | 12.7254000000 | Map | ||||||
| Traun (Alz) |  | 107,000,000 | ALZ | 27,130 | 48.0085000000 | 12.5364000000 | Map |