Further measuring stations on the waterbody.
| Gauging Station | River Km |
|---|---|
| ↑ 5 more stations upstream | |
| Gelsenkirchen Schleuse Uw | 23.069 |
| Oberhausen Schleuse Ow | 5.734 |
| Oberhausen Schleuse Uw | 5.189 |
| Duisburg-Meiderich Schleuse Uw | 1.1 |
| Duisburg-Meiderich Schleuse Ow | 0.869 |