Open Water Data

Lake Potanipo Beach

Brookline, New Hampshire, United States

  • Water Quality Status
    No relevant data Tue, Feb 3, 2026 at 10:20am

Lake Potanipo is 169.9 acres with an average depth of 13.5 feet and a maximum depth of 25.1. It features a large sandy beach with lots of space to lay out in the sun, and a raft that you can swim out to. It also provides habitat for the endangered Brook floater (a freshwater mussel) and the threatened Fern-leaved false foxglove, both listed on the NH Natural Heritage Inventory.

The description above was copied from or heavily based on Swim Guide, with permission.

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