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Okauchee Lake depth map
Interactive depth contours
Interactive depth contours for Okauchee Lake in Waukesha County, Wisconsin, derived from C-MAP Genesis community sonar (derived) survey data. Pan the map, inspect contour depths, or open the 3D underwater view.
90max depth feet
Unknownmean depth feet
1,210surface acres
25mapped depth contours
Okauchee LakeWaukesha County, WI
Contours load with map Access
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 95% of the lake. Small gaps between recordings are smoothly connected; larger unrecorded areas follow the lake's depth model calibrated to the DNR-documented 90-ft maximum depth. More accurate than a pure model, but still an estimate. Not for navigation.Historical Wisconsin DNR maps
Okauchee Lake depth maps
3 converted map sheets. These historical surveys are not for navigation.
Navigable depth map
Okauchee Lake · sheet 1
Pan, zoom, and inspect the converted Wisconsin DNR historical map image in the browser. Historical survey — not for navigation.
Source: Wisconsin DNR · WBIC 850300 · image navigation only; spatial alignment pending · Historical lake maps are not for navigation.
Source: Wisconsin Department of Natural Resources. Converted for browser access with source URLs, checksums, and retrieval dates retained. Historical lake maps are not for navigation.
Depth FAQ
How deep is Okauchee Lake?
Okauchee Lake is 90 feet deep at its deepest point, according to Wisconsin DNR records.
Is there a free depth map of Okauchee Lake?
Yes. LakeList publishes a free interactive depth contour map of Okauchee 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 Okauchee 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.