Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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189 FZUS53 KMKX 182111 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 311 PM CST Tue Nov 18 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-190500- Sheboygan to Port Washington WI- 311 PM CST Tue Nov 18 2025 .TONIGHT...Northeast wind 10 to 15 knots easing to 5 to 10 knots early in the morning. Mostly cloudy through around midnight then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...Northeast wind 5 to 10 knots veering south late in the afternoon. Partly sunny. Waves around 1 foot. .WEDNESDAY NIGHT...South wind 5 to 10 knots veering southwest early in the morning. Mostly cloudy. Waves around 1 foot. .THURSDAY...Southwest wind 5 to 10 knots becoming south 10 to 15 knots in the late morning and early afternoon, then veering southwest late in the afternoon. Slight chance of rain in the morning, then chance of rain in the afternoon. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ644-190500- Port Washington to North Point Light WI- 311 PM CST Tue Nov 18 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .TONIGHT...Northeast wind 10 to 15 knots. Chance of sprinkles in the evening. Waves 3 to 4 feet subsiding to 1 to 3 feet early in the morning. .WEDNESDAY...East wind 5 to 10 knots veering southeast late in the afternoon. Partly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...South wind 5 to 10 knots veering southwest early in the morning. Mostly cloudy. Waves around 1 foot. .THURSDAY...Southwest wind 5 to 10 knots becoming south 10 to 15 knots in the late morning and early afternoon, then veering southwest late in the afternoon. Slight chance of rain. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ645-190500- North Point Light to Wind Point WI- 311 PM CST Tue Nov 18 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming northeast 10 to 15 knots after midnight. Chance of sprinkles in the evening. Waves 3 to 4 feet. .WEDNESDAY...East wind 5 to 10 knots veering southeast late in the afternoon. Partly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...South wind 5 to 10 knots veering southwest early in the morning. Slight chance of rain through around midnight. Waves around 1 foot. .THURSDAY...Southwest wind 5 to 10 knots becoming south 10 to 15 knots in the late morning and early afternoon, then veering southwest late in the afternoon. Slight chance of rain through the day. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ646-190500- Wind Point WI to Winthrop Harbor IL- 311 PM CST Tue Nov 18 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Northeast wind 15 to 20 knots easing to 10 to 15 knots in the late evening and overnight. Chance of sprinkles through around midnight. Waves 3 to 4 feet. .WEDNESDAY...East wind 5 to 10 knots veering southeast late in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots veering southwest early in the morning. Slight chance of rain through around midnight. Waves around 1 foot. .THURSDAY...Southwest wind 5 to 10 knots becoming south 10 to 15 knots in the late morning and early afternoon, then veering southwest late in the afternoon. Slight chance of rain in the afternoon. Waves around 1 foot. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Friday through Sunday.