Deepest part of the lake – 180 ft, southeast of Rattlesnake Island.
The rest of the lake is between 20-100 ft deep.
Rattlesnake Island has the highest elevation of 400 ft.
Lake Winnipesaukee in New Hampshire freezes over early to mid January.
There are eight cities and towns that border Lake Winnipesaukee – Alton, Center Harbor, Gilford, Laconia, Meredith, Moultonboro, Tuftonboro and Wolfeboro.