Islet in Hjälmaren — Västmanland County County, Arboga Municipality.
Hjälmaren has a digitised depth map based on real soundings. It shows the depths across the whole lake, including the water around Alholmen.
View the depth map
Huggtabell.seWhere does it shelve off around Alholmen?
You can see it in Huggtabell's digital depth map for Hjälmaren — real soundings, tap anywhere for the depth, and follow your GPS position out on the water. Solunar, weather and water temperature are included.
and 554 more spots on Hjälmaren
