5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island Marine Forecast

Northwest wind 10 to 20 knots. Mostly cloudy early in the morning then becoming mostly sunny. Waves 2 to 3 feet building to 2 to 4 feet in the morning.

North wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet.

Northwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

Light winds. Partly cloudy. Waves 2 feet or less.