Owasco Lake Depth Map — Cayuga County, NY

Unknownmax depth feet

Unknownmean depth feet

Unknownsurface acres

41mapped depth contours

Owasco LakeCayuga County, NY

Contours load with map

Interactive depth contours10-foot typical interval · Sonar-derived depth (C-MAP Genesis) · Gaps interpolated · Not for navigation

Source: C-MAP Genesis community sonar (derived)high confidence · QA passed · Select a contour to inspect its mapped depthDepths decoded from C-MAP Genesis Social Map community sonar recordings (used with permission), covering 21% of the lake. Small gaps between recordings are smoothly connected; larger unrecorded areas follow the lake's depth model calibrated to the DEC-documented 177-ft maximum depth. More accurate than a pure model, but still an estimate. Not for navigation.

Depth FAQ

How deep is Owasco Lake?

Owasco Lake has surveyed depth contours down to 177 feet, but no separately verified maximum depth is on record yet.

Is there a free depth map of Owasco Lake?

Yes. LakeList publishes a free interactive depth contour map of Owasco Lake at a typical 10-foot interval, with an optional 3D underwater view, derived from C-MAP Genesis community sonar (derived) survey data.

Where does the Owasco Lake depth map come from?

The interactive depth contours are derived from C-MAP Genesis community sonar (derived). Each contour set passes a visual QA review against the source document before it is published. The depths are derived from community sonar recordings (C-MAP Genesis Social Map, used with permission), with gaps between recordings interpolated; not for navigation.

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