Wikipedia
Svínavatn
There are three lakes of the name Svínavatn in Iceland.
1) A lake to the south of Blönduós. Its surface measures 12 km².
2) A very small lake in the valley Heydalur near Hvammsfjörður on the peninsula of Snæfellsnes.
3) Another smaller lake to the west of Blöndulón at the north end of Kjölur highland road.