Hardgraben
Based on OpenStreetMap data, Hardgraben is 2 km long.
Hardgraben is in Switzerland, flowing through the subregions of Solothurn
Map
Distributaries / Outflows
Hardgraben flows into the sea:
2 km of total upstream flows in at N 47° 17′ 59″, E 7° 49′ 7″ at OSM node n568308575.
Tributaries
Hardgraben has 0 tributaries.
osm.org