Coastal Waters Forecast for 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347) (Text-Only)
NWS Forecast for: 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347)
Issued by: National Weather Service Gaylord, MI
Last Update: 228 PM EST Thu Nov 6 2025




Tonight: South wind 10 to 20 knots. Gusts to 25 knots. Rain showers after midnight. Waves 2 feet or less building to 2 to 4 feet after midnight.

Friday: West wind up to 30 knots. Scattered showers. Waves 4 to 7 feet.

Friday Night: Northwest wind up to 30 knots. Chance of showers. Waves 5 to 8 feet.

Saturday: Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet.

see the open lakes forecast for days 3 through 5.







Zone Forecast: 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347)

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