NWS Marine Forecast


   LHZ443-190400-  Port Sanilac to Port Huron MI-  340 PM EDT Fri Jul 18 2025    TONIGHT  East winds 5 to 10 knots veering to the south after  midnight. Clear. Waves 2 feet or less.  SATURDAY  South winds 5 to 10 knots increasing to 10 to  15 knots in the late morning and afternoon. Mostly sunny until  late afternoon, then mostly cloudy with showers likely and a  chance of thunderstorms early in the afternoon. Waves 2 feet or  less.  SATURDAY NIGHT  West winds 5 to 10 knots becoming northwest  10 to 15 knots after midnight. Mostly cloudy with showers likely  and a chance of thunderstorms until early morning, then mostly  cloudy after midnight. Waves 2 feet or less.  SUNDAY  North winds 10 to 15 knots. Partly cloudy until late  afternoon then clearing. Waves 1 to 3 feet.    See Lake Huron Open Lake Forecast for days 3 through 5.    $$