The river Graumena flows in Silute and Silale district, the river Salpe left tributary. Length of the river 29 km, the catchment area 450 km ². The source of the river is at Uzvieniai village, 7 km to the west from Kvedarna town. From the source to Koncaiciai village flows to southwest, below - to northwest. The river flows into the river Salpe 12 km from its mouth at Jonikai village. Average gradient 237 cm/km. Average rated discharge at the mouth 1,25 m³/s.

At high water level. Spring flood, or after heavy rains.
Shallows, rapids, boulders, strainers.
WW 0/1 (1+)

7.9  right Judre. right Pakalniskiai. Riverbed width 6-8 m. Strainers, stones, some boulders, a few shallow rapids.
6.8 Road Sveksna - Judrenai bridge. left Gedminaiciai.
4.7 Bridge. right Bareikiai. left Jurkiske.
4.6 right Kalapis. Average gradient to the mouth 148 cm/km.
3.2 left Jurkiske.
0.0   The river Graumena flows into the river Salpe. left Snypsliai. right Petraiciai.