NWS Marine Forecast

   LHZ442-271545-  Harbor Beach to Port Sanilac MI-  334 AM EDT Mon Apr 27 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  THROUGH TUESDAY AFTERNOON    TODAY  Southeast winds 10 to 15 knots increasing to 15 to  20 knots late in the afternoon. Mostly sunny in the morning  becoming partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet  late in the afternoon.  TONIGHT  Southeast winds 15 to 20 knots increasing to 20 to  25 knots with gusts to 30 knots in the late evening and  overnight. A chance of showers and a slight chance of  thunderstorms in the late evening and early morning. Light  showers and a chance of thunderstorms after midnight. Waves 4 to  6 feet building to 6 to 9 feet after midnight. Waves occasionally  around 12 feet.  TUESDAY  South winds 20 to 25 knots with gusts to 30 knots  becoming southwest 15 to 20 knots in the late morning and  afternoon. Mostly cloudy with showers likely early in the  morning, then partly cloudy with a chance of showers in the late  morning and early afternoon. Partly cloudy early in the  afternoon. Waves 5 to 7 feet subsiding to 2 to 4 feet early in  the afternoon. Waves occasionally around 10 feet.  TUESDAY NIGHT  West winds 10 to 15 knots becoming north 5 to  10 knots in the late evening and overnight. Partly cloudy early  in the evening becoming mostly cloudy. Waves 2 feet or less.    See Lake Huron Open Lake Forecast for days 3 through 5.    $$