FZUS53 KMKX 200210

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Nearshore Marine Forecast

National Weather Service Milwaukee/Sullivan WI

910 PM CDT Thu Mar 19 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ643-201000-

Sheboygan to Port Washington WI-

910 PM CDT Thu Mar 19 2026



.REST OF TONIGHT...South wind 10 to 15 knots veering southwest

early in the morning. Mostly cloudy. Waves 1 to 2 feet. 

.FRIDAY...West wind 10 to 15 knots veering northwest late in the

morning, then becoming northwest 10 to 15 knots early in the

afternoon becoming north 5 to 10 knots late in the afternoon.

Mostly cloudy. Waves 1 to 2 feet. 

.FRIDAY NIGHT...North wind 5 to 10 knots backing northwest late

in the evening, then backing southwest after midnight backing

south early in the morning. Mostly cloudy. Waves around 1 foot. 

.SATURDAY...South wind 5 to 10 knots rising to 10 to 15 knots in

the late morning and afternoon. Partly sunny. Waves around

1 foot. 



$$

LMZ644-201000-

Port Washington to North Point Light WI-

910 PM CDT Thu Mar 19 2026



.REST OF TONIGHT...South wind 5 to 10 knots rising to 10 to

15 knots after midnight, then veering southwest early in the

morning. Mostly cloudy. Waves around 1 foot. 

.FRIDAY...West wind 10 to 15 knots veering northwest late in the

morning, then becoming northwest 10 to 15 knots early in the

afternoon becoming north 5 to 10 knots late in the afternoon.

Mostly cloudy. Waves around 1 foot. 

.FRIDAY NIGHT...North wind 5 to 10 knots becoming south after

midnight, then rising to 5 to 10 knots early in the morning.

Mostly cloudy. Waves around 1 foot. 

.SATURDAY...South wind 5 to 10 knots rising to 10 to 15 knots in

the late morning and early afternoon, then becoming south 10 to

15 knots late in the afternoon. Partly sunny. Waves around

1 foot. 



$$

LMZ645-201000-

North Point Light to Wind Point WI-

910 PM CDT Thu Mar 19 2026



.REST OF TONIGHT...South wind 5 to 10 knots rising to 10 to

15 knots after midnight, then veering southwest early in the

morning. Mostly cloudy. Waves around 1 foot. 

.FRIDAY...West wind 10 to 15 knots veering northwest late in the

morning, then veering north early in the afternoon easing to 5 to

10 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet.

.FRIDAY NIGHT...North wind 5 to 10 knots veering northeast late

in the evening, then becoming southeast after midnight becoming

south early in the morning. Mostly cloudy. Waves around 1 foot. 

.SATURDAY...South wind 5 to 10 knots rising to 10 to 15 knots

early in the afternoon, then becoming south 10 to 15 knots late

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



$$

LMZ646-201000-

Wind Point WI to Winthrop Harbor IL-

910 PM CDT Thu Mar 19 2026



.REST OF TONIGHT...South wind 5 to 10 knots becoming southwest

10 to 15 knots after midnight. Partly cloudy just before midnight

then becoming mostly cloudy. Waves around 1 foot. 

.FRIDAY...West wind 10 to 15 knots veering northwest late in the

morning, then veering north early in the afternoon easing to 5 to

10 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet.

.FRIDAY NIGHT...North wind 5 to 10 knots veering northeast late

in the evening, then becoming east after midnight becoming south

early in the morning. Patchy fog after midnight. Waves around

1 foot. 

.SATURDAY...South wind 5 to 10 knots rising to 10 to 15 knots

early in the afternoon, then becoming south 10 to 15 knots late

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



$$

See Lake Michigan Open Waters Forecast for Sunday through Tuesday.