AuSable Harbor, Michigan

Detroit District
Published Jan. 10, 2024

Au Sable Harbor, Michigan is located on the west shore of Lake Huron, 8 miles north of Au Sable Point, northeast limit of Saginaw Bay.  The project was authorized by the Rivers and Harbors Act of March 2, 1945. The existing project provides for riprapping the outer 200 feet of the existing north pier at the mouth of the Au Sable River; dredging an entrance channel 12 feet deep and dredging between two piers and upstream to the State Highway Bridge to a 10-foot depth. The harbor services primarily recreational navigation interests.

Project Map
Dredging Information

eHydro Website

2023 AuSable Harbor PCS

2022 AuSable Harbor PCS

2021 AuSable Harbor PCS

2019 AuSable Harbor PCS-PDF

2019 AuSable Harbor PCS-DGN