NWS Marine Forecast



 Hazardous marine condition(s):
 Dense Fog Advisory
 Hazardous Weather Outlook
   LHZ463-464-170945-  Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-  Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-  944 PM EDT Thu Apr 16 2026    DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT FRIDAY    REST OF TONIGHT  North winds 5 to 10 knots. Areas of dense fog  this evening...then widespread dense fog after midnight. Waves  2 feet or less.  FRIDAY  North winds 5 to 10 knots early in the morning becoming  light and variable...then becoming southeast 5 to 10 knots late  in the afternoon. Widespread dense fog in the morning. Waves  2 feet or less.  FRIDAY NIGHT  Southeast winds 5 to 10 knots increasing to 15 to  20 knots. A chance of showers after midnight. Waves 2 feet or  less building to 4 to 6 feet. Waves occasionally around 8 feet.  SATURDAY  South winds 20 to 25 knots with gusts to around  30 knots becoming southwest 15 to 20 knots early in the  afternoon. Showers. Waves 5 to 7 feet. Waves occasionally around  10 feet.  SATURDAY NIGHT  West winds 15 to 20 knots. A chance of showers.  Waves 3 to 5 feet.  SUNDAY  Northwest winds 15 to 20 knots increasing to 20 to  25 knots late in the evening. Waves 4 to 6 feet building to 6 to  9 feet late in the evening. Waves occasionally around 12 feet.  MONDAY  Northwest winds 15 to 20 knots decreasing to 10 to  15 knots in the late morning and early afternoon...then becoming  northeast 5 to 10 knots early in the evening becoming south 10 to  15 knots by midnight. Waves 6 to 9 feet subsiding to 3 to 5 feet  . Waves occasionally around 12 feet.  TUESDAY  South winds 20 to 25 knots with gusts to around  30 knots becoming southwest 15 to 20 knots early in the evening...  then becoming west 10 to 15 knots by midnight. Waves 6 to 9 feet  subsiding to 2 to 4 feet by midnight. Waves occasionally around  12 feet.      $$