Safety Zone; Underwater Lake Bed HAUX/ROV Survey; Straits of Mackinac, MI

The Coast Guard is establishing a temporary safety zone for navigable waters within a 500-yard radius of the vessels Ugle Duckling and Streak. The safety zone is necessary to protect vessels while a HAUV/ROV survey is conducting underwater surveys. Entry of vessels into this zone is prohibited unless specifically authorized by the Captain of the Port Sector Northern Great Lakes (COTP).

This rule is effective from May 28, 2025, 5:30 a.m. through July 31, 2025, 6:30 p.m. local time.

To view documents mentioned in this preamble as being available in the docket, go to https://www.regulations.gov, type USCG-2025-0285 in the search box and click “Search.” Next, in the Document Type column, select “Supporting & Related Material.”