North Blue Lake Depth Map — Kalkaska County, MI

Unknownmax depth feet

Unknownmean depth feet

Unknownsurface acres

9mapped depth contours

North Blue LakeKalkaska County, MI

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Interactive depth contours10-foot typical interval · Historical planning map · Not for navigation

Source: Michigan DNR Institute for Fisheries Researchmedium confidence · QA passed · Select a contour to inspect its mapped depthHistorical Michigan DNR lake survey contours (deepest mapped contour 78 ft), digitized by the DNR Institute for Fisheries Research from hand-drawn survey maps, largely mid-1900s; the DNR notes these depths have not been re-confirmed by modern survey. The IFR survey's deepest recorded point is 78 ft. Data: Michigan DNR / IFR open data. Not for navigation.

Depth FAQ

How deep is North Blue Lake?

North Blue Lake has surveyed depth contours down to 78 feet, but no separately verified maximum depth is on record yet.

Is there a free depth map of North Blue Lake?

Yes. LakeList publishes a free interactive depth contour map of North Blue Lake at a typical 10-foot interval, with an optional 3D underwater view, derived from Michigan DNR Institute for Fisheries Research survey data.

Where does the North Blue Lake depth map come from?

The interactive depth contours are derived from Michigan DNR Institute for Fisheries Research. Each contour set passes a visual QA review against the source document before it is published. The source is a historical planning survey and is not for navigation.

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