Michigan Lake Depths All Michigan lakes
Michigan · Iosco County

Iosco County lake depth maps

Explore 19 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 19 mapped waters in Iosco County. Dot size and shade follow maximum depth; deepest is Loon Lake at 128 ft. Tap a dot to open that lake.

Tawas Bay · 43 ft · 7,769 acTawas Lake · 4 ft · 1,541 acVan Etten Lake · 30 ft · 1,483 acLong Lake · 62 ft · 494 acLoon Lake · 128 ft · 407 acSand Lake · 25 ft · 261 acWest Londo Lake · 16 ft · 197 acLondo Lake · 5 ft · 197 acJose Lake · 25 ft · 128 acRound Lake · 15 ft · 90 acChain Lakes · 18 ft · 72 acLittle Island Lake · 9 ft · 56 acBass Lake · 22 ft · 51 acFloyd Lake · 15 ft · 39 acMarlbed Lake · 30 ft · 38 acWelcome Lake · 30 ft · 33 acHale Lake · 20 ft · 29 acRiver Lakes · 30 ft · 11 acSecord Lake · 42 ft · 9 acTawas BayTawas LakeVan Etten LakeLong LakeLoon LakeSand Lakeunder 15 ft15–30 ft30–60 ft60–100 ft100 ft and deeperGreat Lakes bay