Regulation

Safety Zone; Straits of Mackinac, Mackinaw City, MI

A node in the IdeaNavigator AI intelligence graph with 2 connections across 2 reports.

The Coast Guard is establishing a temporary safety zone for certain navigable waters within a 100-yard radius of the center span of the Mackinac Bridge. The safety zone is needed to protect personnel, vessels, and the marine environment from a marine event involving swimmers under the bridge. This rulemaking prohibits entry of vessels or persons into this safety zone during the swim conducted on J summary
Homeland Security Department agency
US jurisdiction
2026-07-18 effectiveDate
15 daysUntilEffective
imminent urgencyBand
4 urgencyRank
verticals
mackinac, mackinaw, safety, straits keywords

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