Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 020410
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1110 PM CDT Wed Oct 1 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-021000-
Sheboygan to Port Washington WI-
1110 PM CDT Wed Oct 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT THURSDAY THROUGH
THURSDAY MORNING...

.REST OF TONIGHT...Southeast wind 15 to 20 knots veering south
early in the morning. Mostly cloudy. Waves 3 to 4 feet building
to 4 to 6 feet early in the morning.
.THURSDAY...South wind 15 to 20 knots easing to 10 to 15 knots in
the late morning and afternoon. Partly sunny in the morning then
clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet in the
afternoon.
.THURSDAY NIGHT...South wind 10 to 15 knots veering southwest
early in the morning. Mostly clear. Waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight.
.FRIDAY...Southwest wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Sunny. Waves 1 to 2 feet.

$$
LMZ644-021000-
Port Washington to North Point Light WI-
1110 PM CDT Wed Oct 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT THURSDAY THROUGH
THURSDAY MORNING...

.REST OF TONIGHT...Southeast wind 15 to 20 knots. Mostly cloudy.
Waves 3 to 4 feet building to 4 to 6 feet early in the morning.
.THURSDAY...Southeast wind 10 to 15 knots. Partly sunny in the
morning then clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet
in the late morning and afternoon.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
late in the evening, then easing to 5 to 10 knots after midnight
veering southwest early in the morning. Clear. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 5 to 10 knots backing south early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Sunny. Waves around 1 foot.

$$
LMZ645-021000-
North Point Light to Wind Point WI-
1110 PM CDT Wed Oct 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT THURSDAY THROUGH
THURSDAY MORNING...

.REST OF TONIGHT...Southeast wind 15 to 20 knots. Mostly cloudy.
Waves 3 to 4 feet building to 4 to 6 feet early in the morning.
.THURSDAY...Southeast wind 10 to 15 knots. Partly sunny in the
morning then clearing. Waves 3 to 4 feet subsiding to 1 to 3 feet
late in the afternoon.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering southwest
early in the morning. Clear. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 5 to 10 knots backing south early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Sunny. Waves around 1 foot.

$$
LMZ646-021000-
Wind Point WI to Winthrop Harbor IL-
1110 PM CDT Wed Oct 1 2025

.REST OF TONIGHT...Southeast wind 15 to 20 knots. Mostly cloudy.
Waves 3 to 4 feet building to 4 to 6 feet early in the morning.
.THURSDAY...Southeast wind 10 to 15 knots. Partly sunny in the
morning then clearing. Waves 3 to 4 feet subsiding to 1 to 2 feet
in the afternoon.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight, then becoming southwest 5 to 10 knots early in
the morning. Clear. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 5 to 10 knots backing south early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Sunny. Waves around 1 foot.

$$
See Lake Michigan Open Waters Forecast for Saturday through Monday.