Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 120805
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
305 AM CDT Mon May 12 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-122100-
Sheboygan to Port Washington WI-
305 AM CDT Mon May 12 2025

.EARLY THIS MORNING...South wind 5 knots rising to 5 to 10 knots
early in the morning. Clear. Waves nearly calm.
.TODAY...South wind 5 to 10 knots backing southeast late in the
afternoon. Sunny. Waves around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots becoming east after
midnight, then rising to 5 to 10 knots early in the morning.
Partly cloudy through around midnight then becoming mostly
cloudy. Waves around 1 foot.
.TUESDAY...East wind 5 to 10 knots. Cloudy. Waves around 1 foot.
.TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots
after midnight, then rising to 5 to 10 knots early in the
morning. Mostly cloudy. Waves around 1 foot.

$$
LMZ644-122100-
Port Washington to North Point Light WI-
305 AM CDT Mon May 12 2025

.EARLY THIS MORNING...South wind 5 knots backing southeast early
in the morning. Clear. Waves nearly calm.
.TODAY...Southeast wind 5 knots rising to 5 to 10 knots in the
late morning and early afternoon, then backing east late in the
afternoon. Sunny. Waves around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots becoming east after
midnight, then rising to 5 to 10 knots early in the morning.
Partly cloudy through around midnight then becoming mostly
cloudy. Waves around 1 foot.
.TUESDAY...East wind 5 knots rising to 5 to 10 knots in the late
morning and early afternoon, then becoming east 5 to 10 knots
late in the afternoon. Cloudy. Waves around 1 foot.
.TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots
after midnight, then becoming northeast 5 knots early in the
morning. Mostly cloudy. Waves around 1 foot.

$$
LMZ645-122100-
North Point Light to Wind Point WI-
305 AM CDT Mon May 12 2025

.EARLY THIS MORNING...Southeast wind 5 knots rising to 5 to
10 knots early in the morning. Mostly clear. Waves around 1 foot.
.TODAY...Southeast wind 5 knots becoming east late in the
morning, then becoming east 5 to 10 knots in the afternoon.
Sunny. Waves around 1 foot.
.TONIGHT...Northeast wind 5 to 10 knots veering east late in the
evening, then becoming east 5 to 10 knots after midnight. Mostly
cloudy. Waves around 1 foot.
.TUESDAY...East wind 5 to 10 knots. Cloudy. Waves around 1 foot.
.TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots
early in the morning. Mostly cloudy. Waves around 1 foot.

$$
LMZ646-122100-
Wind Point WI to Winthrop Harbor IL-
305 AM CDT Mon May 12 2025

.EARLY THIS MORNING...East wind 5 knots veering southeast early
in the morning. Mostly clear. Waves around 1 foot.
.TODAY...East wind 5 knots rising to 5 to 10 knots late in the
morning, then becoming east 5 to 10 knots early in the afternoon
backing northeast late in the afternoon. Sunny. Waves around
1 foot.
.TONIGHT...Northeast wind 5 to 10 knots veering east late in the
evening, then becoming east 5 to 10 knots after midnight. Mostly
cloudy. Waves around 1 foot.
.TUESDAY...East wind 5 to 10 knots. Cloudy. Waves around 1 foot.
.TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots
early in the morning. Mostly cloudy. Waves around 1 foot.

$$
See Lake Michigan Open Waters Forecast for Wednesday through Friday.