The Channels in Lake St. Clair, Michigan, a section of Great Lakes Connecting Channels, is a two-way vessel track with a length of about 15 miles located in the expansive shallow basin of Lake St. Clair. The project extends from the mouth of the St. Clair River to the head of the Detroit River. The project was authorized by Rivers and Harbors Acts of August 5, 1886; July 13, 1892; June 13 1902; March 2, 1919; July 3, 1930; August 30, 1935; and, March 21, 1956. The existing project provides for an improved channel 800 feet wide and 14.5 miles long in Lake St. Clair, from the lower end of the Southeast Bend Cut-Off Channel in the St. Clair River, to the Detroit River, all to a depth of 27.5 feet.
Project Map
Dredging Information
Functional Project Map
eHydro Website
2023 St. Clair Cut-Off Channel PCS
2023 Peche Island Range PCS
2022 St. Clair Flats AD
2022 Peche Island Range PCS
2022 St. Clair Flats PCS
2022 Old Southeast Bend Channel PCS
2022 St. Clair X-32 Cut Off Channel PCS
2021 St. Clair Flats AD
2020 Peche Island Range PCS
2020 St. Clair Flats Channel & Cut Off Channel
2020 Old Southeast Bend Channel PCS