Michigan Lake Depths All Michigan lakes
Great Lakes · Michigan waters

Lake Huron bay depth maps

Interactive 3D depth maps of Lake Huron’s bays, rendered from NOAA’s public-domain lake-floor survey. The map below is that same data: each shade is a depth band, exactly as the survey measured it. Gold pins are live bay maps; grey pins are on the way.

Bathymetry map of Lake Huron with its Michigan bays marked Thunder Bay Wildfowl Bay Saginaw Bay Tawas Bay
Live depth map Coming soon

Bays with depth maps

Depth map of Thunder Bay
Thunder Bay
107 ft64,283 ac
Depth map of Wildfowl Bay
Wildfowl Bay
19 ft27,326 ac
Depth map of Saginaw Bay
Saginaw Bay
49 ft510,767 ac
Depth map of Tawas Bay
Tawas Bay
43 ft7,769 ac

Bay bathymetry: NOAA National Centers for Environmental Information, Great Lakes topobathymetry (public domain). Historical survey reference — not for navigation.