| Waterbody Type: | Mid-sized coarse substrate-dominated siliceous highland river (type 9) |
| Elevation: | 231 m.a.s.l to 414 m.a.s.l. |
| Lenght: | 44.6 km |
| Discharge: | Mean low water: 2 m3/s Average discharge: 9 m3/s Mean high water: 64 m3/s |
| Basin: | 369 km2 |
| Usage: | |
| Particularities: | The River Bigge is strongly affected by its namesake Reservoir and Dam and the impounded lake at Ahausen located further downstream. |