NWS Marine Forecast


   LSZ263-140800-  Lake Superior from Saxon Harbor WI to Upper Entrance to Portage  Canal MI 5NM off shore to the US/Canadian border including Isle  Royale National Park-  1001 PM EDT Tue May 13 2025    REST OF TONIGHT  South winds 5 to 15 knots. Waves 1 to 3 feet  subsiding to calm to 2 feet.  WEDNESDAY  Southeast winds 5 to 15 knots backing northeast in  the afternoon. A slight chance of showers and thunderstorms by  mid afternoon. Waves calm to 2 feet.  WEDNESDAY NIGHT  East winds 5 to 15 knots. A slight chance of  showers and thunderstorms. Waves building to 1 to 3 feet.  THURSDAY  East winds 10 to 20 knots increasing to 15 to  25 knots by mid afternoon. A chance of rain showers and a slight  chance of thunderstorms by mid afternoon. Waves building to 3 to  5 feet occasionally to 7 feet.  THURSDAY NIGHT  Southeast winds 15 to 25 knots becoming south  10 to 20 knots after midnight. Showers through midnight. A chance  of thunderstorms. A chance of showers after midnight. Waves  building to 3 to 6 feet occasionally to 8 feet.  FRIDAY  South winds 10 to 20 knots diminishing to 5 to 15 knots  by mid afternoon. A chance of showers. Waves subsiding to 1 to  3 feet.  FRIDAY NIGHT  South winds 5 to 15 knots becoming west 10 to  20 knots after midnight. Rain showers likely. Waves 1 to 3 feet.  SATURDAY  Northwest winds 10 to 20 knots veering north. A  chance of rain showers. Waves building to 2 to 4 feet, then  subsiding to 1 to 3 feet.  SUNDAY  Northeast winds 10 to 20 knots diminishing to 5 to  15 knots. Waves subsiding to calm to 2 feet.    $$