Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 151110
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
510 AM CST Sat Nov 15 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-151700-
Sheboygan to Port Washington WI-
510 AM CST Sat Nov 15 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
SUNDAY AFTERNOON...

.TODAY...Southwest wind 15 to 20 knots veering northwest late in
the afternoon. Gusts up to 25 knots. Mostly cloudy in the morning
then becoming mostly sunny. Waves 2 to 4 feet.
.TONIGHT...Northwest wind 15 to 20 knots becoming 15 to 25 knots
in the late evening and overnight. Gusts up to 30 knots. Partly
cloudy through around midnight then becoming clear. Waves 3 to
4 feet.
.SUNDAY...Northwest wind 15 to 25 knots. Sunny. Waves 3 to
4 feet.
.SUNDAY NIGHT...Northwest wind 15 to 20 knots becoming 10 to
20 knots early in the morning. Clear. Waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight.

Wave heights are for ice free areas.

$$
LMZ644-151700-
Port Washington to North Point Light WI-
510 AM CST Sat Nov 15 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
SUNDAY AFTERNOON...

.TODAY...Southwest wind 15 to 20 knots veering northwest late in
the afternoon. Gusts up to 25 knots. Mostly cloudy in the morning
then clearing. Waves 1 to 2 feet building to 2 to 4 feet late in
the afternoon.
.TONIGHT...Northwest wind 15 to 25 knots. Gusts up to 30 knots.
Partly cloudy through around midnight then clearing. Waves 3 to
4 feet.
.SUNDAY...Northwest wind 15 to 25 knots. Sunny. Waves 3 to
4 feet.
.SUNDAY NIGHT...Northwest wind 15 to 25 knots becoming 15 to
20 knots in the late evening and early morning, then easing to
10 to 15 knots early in the morning. Clear. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the late evening and overnight.

Wave heights are for ice free areas.

$$
LMZ645-151700-
North Point Light to Wind Point WI-
510 AM CST Sat Nov 15 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
SUNDAY AFTERNOON...

.TODAY...Southwest wind 15 to 20 knots veering northwest late in
the afternoon. Gusts up to 25 knots. Mostly cloudy in the morning
then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet in the
late morning and early afternoon, then building to 2 to 4 feet
late in the afternoon.
.TONIGHT...Northwest wind 15 to 25 knots. Gusts up to 30 knots.
Partly cloudy through around midnight then clearing. Waves 3 to
4 feet building to 3 to 5 feet after midnight.
.SUNDAY...Northwest wind 15 to 25 knots. Sunny. Waves 3 to 5 feet
subsiding to 3 to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...Northwest wind 15 to 25 knots becoming 15 to
20 knots late in the evening, then becoming northwest 15 to
20 knots after midnight becoming 10 to 20 knots early in the
morning. Clear. Waves 2 to 4 feet.

Wave heights are for ice free areas.

$$
LMZ646-151700-
Wind Point WI to Winthrop Harbor IL-
510 AM CST Sat Nov 15 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
SUNDAY AFTERNOON...

.TODAY...Southwest wind 15 to 20 knots veering northwest late in
the afternoon. Gusts up to 25 knots. Mostly cloudy in the morning
then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet in the
late morning and early afternoon, then building to 2 to 4 feet
late in the afternoon.
.TONIGHT...Northwest wind 15 to 25 knots. Partly cloudy through
around midnight then clearing. Waves 3 to 4 feet.
.SUNDAY...Northwest wind 15 to 25 knots becoming 15 to 20 knots
early in the afternoon, then becoming northwest 15 to 20 knots
late in the afternoon. Sunny. Waves 3 to 4 feet.
.SUNDAY NIGHT...Northwest wind 15 to 20 knots easing to 10 to
15 knots early in the morning. Clear. Waves 2 to 4 feet subsiding
to 1 to 2 feet early in the morning.

Wave heights are for ice free areas.

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