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Mike's Fishing App

Indiana boat launches · NE Indiana depth maps

Contours No depth map Boat launches

Depth lines: Indiana DNR surveys (IndianaMap) and DNR depth-map PDFs; a few lakes are unofficial traces of 1922–1954 Indiana Dept. of Conservation / USGS maps (marked on each lake); Salamonie Lake has unofficial lines from USGS lidar, measured from summer pool. Lake outlines: USGS NHD and OpenStreetMap. Launches: Indiana DNR, IndianaMap and OpenStreetMap. Depths are feet below the surface on the survey date — not live sonar.

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Speed — mph

Nearest contour — ft

Heading — °

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Depth shown is the closest mapped depth line, not sonar. Screen stays awake while trolling where supported.

Depth (ft)

020406080+

Public launch

Private / commercial

Unknown access