Bay County lake maps & depth charts

Explore 1 lake as a depth map, built from NOAA lake-floor bathymetry — surveyed depth draped over real elevation and aerial imagery.

Largest first Deepest first A – Z Nearest first Filters

Saginaw Bay

49 ft510,767 ac

Where the lakes are

Dot size and shade follow max depth: under 15 ft 100 ft and deeper

Great Lakes bay

The one mapped waters in Bay County. Tap the dot to open it.