NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
 Gale Watch
   LSZ250-120800-  Munising to Grand Marais MI-  1102 PM EDT Mon May 11 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM EDT TUESDAY THROUGH  TUESDAY AFTERNOON  GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY  AFTERNOON    REST OF TONIGHT  South wind 10 to 20 knots. Mostly clear by  midnight then becoming mostly cloudy. Waves calm to 1 foot  building to 1 to 2 feet.  TUESDAY  Southeast wind 15 to 20 knots with gusts up to  29 knots. A chance of rain showers through mid morning, then rain  showers by late morning. Waves building to 2 to 3 feet, then  subsiding to 1 to 2 feet.  TUESDAY NIGHT  Southeast wind 10 to 15 knots backing north  15 to 25 knots after midnight. A chance of rain showers in the  evening, then rain showers likely possibly mixed with snow  showers after midnight. Waves building to 4 to 7 feet  occasionally to 9 feet.  WEDNESDAY  Northwest wind 20 to 25 knots. Mostly cloudy. Waves  building to 5 to 8 feet occasionally to 10 feet, then subsiding  to 4 to 7 feet occasionally to 9 feet.    $$