Michigan Lake Depths All Michigan lakes
Michigan · Alpena County

Alpena County lake depth maps

Explore 5 lakes as 3D depth maps, built from Michigan DNR and NOAA bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Where the lakes are

All 5 mapped waters in Alpena County. Dot size and shade follow maximum depth; deepest is Thunder Bay at 107 ft. Tap a dot to open that lake.

Thunder Bay · 107 ft · 64,283 acFletcher Pond · 8 ft · 8,849 acDevils Lake · 5 ft · 834 acBeaver Lake · 70 ft · 680 acNinth Street Pond · 23 ft · 498 acThunder BayFletcher PondDevils LakeBeaver LakeNinth Street Pondunder 15 ft15–30 ft30–60 ft60–100 ft100 ft and deeperGreat Lakes bay