| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Klingengraben |  | 165,510,000 | Kotbach | 20,800 | 47.6127777800 | 8.3413888900 | Map | ||||
| Schwarzbach (Klettgau) |  | 64,056,000 | Kotbach | 18,400 | 47.6127583300 | 8.3415416700 | Map |