FZUS53 KMKX 240411

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Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

1111 PM CDT Thu Oct 23 2025



For waters within five nautical miles of shore on Lake Michigan



LMZ643-241000-

Sheboygan to Port Washington WI-

1111 PM CDT Thu Oct 23 2025



.REST OF TONIGHT...Northwest wind 10 to 15 knots. Mostly clear.

Waves 1 to 2 feet. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then becoming northwest 5 to 10 knots

late in the afternoon. Sunny. Waves around 1 foot. 

.FRIDAY NIGHT...North wind 5 knots backing northwest late in the

evening, then backing west after midnight becoming west 5 knots

early in the morning. Partly cloudy. Waves nearly calm. 

.SATURDAY...Southwest wind 5 to 10 knots backing south late in

the morning, then becoming southeast 10 to 15 knots in the

afternoon. Partly sunny. Waves around 1 foot. 



$$

LMZ644-241000-

Port Washington to North Point Light WI-

1111 PM CDT Thu Oct 23 2025



.REST OF TONIGHT...Northwest wind 10 to 15 knots. Mostly clear.

Waves 1 to 2 feet. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then becoming northwest 5 to 10 knots

late in the afternoon. Sunny. Waves around 1 foot. 

.FRIDAY NIGHT...Northeast wind 5 knots backing west late in the

evening, then backing southwest after midnight. Partly cloudy.

Waves nearly calm. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

LMZ645-241000-

North Point Light to Wind Point WI-

1111 PM CDT Thu Oct 23 2025



.REST OF TONIGHT...Northwest wind 10 to 15 knots. Mostly clear.

Waves 1 to 2 feet. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then veering north late in the afternoon.

Sunny. Waves around 1 foot. 

.FRIDAY NIGHT...Northeast wind 5 knots veering southwest late in

the evening, then becoming southwest 5 knots after midnight

rising to 5 to 10 knots early in the morning. Partly cloudy.

Waves around 1 foot. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

LMZ646-241000-

Wind Point WI to Winthrop Harbor IL-

1111 PM CDT Thu Oct 23 2025



.REST OF TONIGHT...Northwest wind 10 to 15 knots. Mostly clear.

Waves 1 to 2 feet. 

.FRIDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots

early in the afternoon, then veering northeast late in the

afternoon. Sunny. Waves 1 to 2 feet. 

.FRIDAY NIGHT...East wind 5 knots veering south after midnight,

then rising to 5 to 10 knots early in the morning. Partly cloudy.

Waves around 1 foot. 

.SATURDAY...South wind 5 to 10 knots becoming southeast 10 to

15 knots in the afternoon. Partly sunny. Waves around 1 foot. 



$$

See Lake Michigan Open Waters Forecast for Sunday through Tuesday.