


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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925 FZUS53 KMKX 090410 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 PM CDT Wed Oct 8 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-091000- Sheboygan to Port Washington WI- 1110 PM CDT Wed Oct 8 2025 .REST OF TONIGHT...East wind 5 to 10 knots. Clear. Waves 1 to 2 feet. .THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the afternoon. Sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. .THURSDAY NIGHT...South wind 15 to 20 knots veering southwest early in the morning. Partly cloudy. Waves 3 to 4 feet. .FRIDAY...Southwest wind 15 to 20 knots becoming 10 to 20 knots early in the afternoon, then becoming 15 to 20 knots late in the afternoon. Chance of showers through the day. Waves 3 to 4 feet. $$ LMZ644-091000- Port Washington to North Point Light WI- 1110 PM CDT Wed Oct 8 2025 .REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Southeast wind 5 to 10 knots veering south late in the morning, then rising to 10 to 15 knots early in the afternoon becoming south 10 to 15 knots late in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .THURSDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .FRIDAY...Southwest wind 15 to 20 knots. Chance of showers through the day. Waves 2 to 4 feet. $$ LMZ645-091000- North Point Light to Wind Point WI- 1110 PM CDT Wed Oct 8 2025 .REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves 1 to 3 feet. .THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the late morning and afternoon. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...South wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Clear through around midnight then becoming partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .FRIDAY...South wind 15 to 20 knots veering southwest late in the afternoon. Slight chance of showers through the day. Waves 2 to 4 feet. $$ LMZ646-091000- Wind Point WI to Winthrop Harbor IL- 1110 PM CDT Wed Oct 8 2025 .REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves 1 to 3 feet. .THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the late morning and early afternoon, then backing southeast late in the afternoon. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south late in the evening, then becoming south 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Clear through around midnight then becoming partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .FRIDAY...South wind 15 to 20 knots veering southwest late in the afternoon. Slight chance of showers through the day. Waves 2 to 4 feet. $$ See Lake Michigan Open Waters Forecast for Saturday through Monday.