NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   LMZ844-190800-  St Joseph to South Haven MI-  444 PM EDT Mon May 18 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT TUESDAY THROUGH  TUESDAY EVENING    THROUGH EARLY EVENING  Southwest winds around 20 knots. Rain  showers likely and a chance of thunderstorms. Waves 2 to 3 feet.  TONIGHT  South winds 15 to 25 knots. Mostly cloudy with a chance  of showers and thunderstorms. Waves 2 to 4 feet.  TUESDAY  Southwest winds 20 to 25 knots. Partly sunny with a  chance of showers and thunderstorms. Waves 3 to 5 feet.  TUESDAY NIGHT  Northwest winds around 15 knots veering north after  midnight. Mostly cloudy with rain showers likely and a chance of  thunderstorms. Waves 2 to 4 feet.  WEDNESDAY  North winds 15 to 25 knots. Mostly sunny. Waves 3 to  5 feet.  WEDNESDAY NIGHT  North winds 15 to 25 knots veering northeast  10 to 15 knots in the late evening and overnight. Partly cloudy.  Waves 3 to 5 feet.  THURSDAY  Northeast winds 10 to 15 knots. Mostly sunny. Waves 1 to  3 feet.  FRIDAY  East winds 15 to 20 knots. Mostly cloudy with a chance of  rain showers. Waves around 1 foot.  SATURDAY  East winds 10 to 15 knots backing northwest early in the  afternoon. Mostly cloudy. Waves 1 foot or less.    $$