LakeCount. Every Lake. Measured.

Lakes / Michigan / Long Lake

Long Lake, Oakland County, Michigan

166 acres
Surface Area
12 ft
Max Depth
932 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Michigan

LansingDetroitLong LakeOakland Co.

42.61 degrees N, 83.46 degrees W - Oakland County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Michigan DNR coordinates, not by eye. Schematic - not a survey map.

Depth Profile - Long Lake

0 ft - SurfaceMax Depth - 12 ft

Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.

How Long Lake Stacks Up

Facts and Figures

Waterbody ID63-231
CountyOakland
Coordinates42.6110, -83.4622

Deepest Natural Lakes in Michigan

#LakeCountySurface AreaMax Depth
1Torch LakeAntrim18,713 acres285 ft
2Elk LakeAntrim8,194 acres192 ft
3Crystal LakeBenzie9,865 acres175 ft
4Lake AngelineMarquette-162 ft
5Syphon LakeLuce11 acres160 ft

Largest Lakes in Michigan

#LakeCountySurface AreaMax Depth
1Houghton LakeRoscommon20,070 acres21 ft
2Torch LakeAntrim18,713 acres285 ft
3Burt LakeCheboygan17,393 acres73 ft
4Lake CharlevoixCharlevoix17,256 acres120 ft
5Mullett LakeCheboygan16,702 acres120 ft
Sources: Michigan DNR lake data (ID 63-231); USGS. Verified October 30, 2026.