NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   LMZ248-250-202000-  Seul Choix Point to Point Detour MI-  5NM East of a line from Fairport MI to Rock Island Passage-  1100 AM EDT Mon Jul 20 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING    REST OF TODAY  South wind up to 30 knots with gale force gusts  up to 37 knots. Partly cloudy. A slight chance of showers and  thunderstorms by late morning, then a chance of showers and  thunderstorms late. Some thunderstorms may be severe. Some  thunderstorms may be severe. Waves 3 to 5 feet occasionally to  7 feet building to 6 to 9 feet occasionally to 11 feet.  TONIGHT  Southwest wind 15 to 25 knots with gale force gusts up  to 34 knots diminishing to 10 to 20 knots with gale force gusts  up to 34 knots by midnight, then veering west 10 to 15 knots with  gusts up to 22 knots late. Mostly cloudy through late evening  then becoming mostly clear. Patchy smoke through midnight.  Showers likely and a chance of thunderstorms through late  evening. A slight chance of thunderstorms by midnight. A slight  chance of showers by midnight. Some thunderstorms may be severe.  Some thunderstorms may be severe. Waves subsiding to 2 to 4 feet.  TUESDAY  Northwest wind 15 to 25 knots becoming 20 to 25 knots  in the afternoon. Gale force gusts up to 35 knots. Partly cloudy.  A slight chance of showers in the morning. Waves building to 3 to  6 feet occasionally to 8 feet.  TUESDAY NIGHT  North wind 15 to 25 knots with gale force gusts  up to 34 knots. Mostly clear. Waves subsiding to 2 to 4 feet.    $$