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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
510 AM CST Fri Nov 14 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-141700-
Sheboygan to Port Washington WI-
510 AM CST Fri Nov 14 2025

.TODAY...South wind 5 to 10 knots rising to 10 to 15 knots late
in the afternoon. Sunny. Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 15 knots becoming southwest 15 to
20 knots early in the morning. Partly cloudy through around
midnight then becoming mostly cloudy. Waves 1 to 3 feet building
to 2 to 4 feet in the late evening and overnight.
.SATURDAY...Southwest wind 15 to 20 knots veering west late in
the morning, then veering northwest early in the afternoon
becoming 15 to 25 knots late in the afternoon. Slight chance of
rain in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet
early in the afternoon, then building to 2 to 4 feet late in the
afternoon. A small craft advisory may be needed.
.SATURDAY NIGHT...Northwest wind 15 to 25 knots. Gusts up to
30 knots. Mostly clear. Waves 3 to 4 feet.

Wave heights are for ice free areas.

$$
LMZ644-141700-
Port Washington to North Point Light WI-
510 AM CST Fri Nov 14 2025

.TODAY...South wind 5 to 10 knots rising to 10 to 15 knots late
in the afternoon. Sunny. Waves around 1 foot.
.TONIGHT...South wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots in the late evening and
early morning, then becoming southwest 15 to 20 knots early in
the morning. Partly cloudy through around midnight then becoming
mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in
the morning.
.SATURDAY...Southwest wind 15 to 20 knots veering northwest late
in the afternoon. Gusts up to 25 knots. Partly sunny. 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.
.SATURDAY NIGHT...Northwest wind 15 to 25 knots. Gusts up to
30 knots. Mostly clear. Waves 3 to 4 feet. A small craft advisory
may be needed.

Wave heights are for ice free areas.

$$
LMZ645-141700-
North Point Light to Wind Point WI-
510 AM CST Fri Nov 14 2025

.TODAY...South wind 5 to 10 knots rising to 10 to 15 knots late
in the afternoon. Sunny. Waves around 1 foot.
.TONIGHT...South wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots late in the evening, then
becoming southwest 15 to 20 knots after midnight. Partly cloudy
through around midnight then becoming mostly cloudy. Waves 1 to
2 feet building to 2 to 4 feet early in the morning.
.SATURDAY...Southwest wind 10 to 20 knots veering west 15 to
20 knots late in the morning, then veering northwest early in the
afternoon becoming northwest 15 to 20 knots late in the
afternoon. Gusts up to 25 knots. Partly sunny. Waves 2 to 4 feet
subsiding to 1 to 2 feet early in the afternoon, then building to
2 to 4 feet late in the afternoon.
.SATURDAY NIGHT...Northwest wind 15 to 25 knots. Gusts up to
30 knots. Mostly clear. Waves 3 to 4 feet building to 3 to 5 feet
after midnight, then subsiding to 3 to 4 feet early in the
morning. A small craft advisory may be needed.

Wave heights are for ice free areas.

$$
LMZ646-141700-
Wind Point WI to Winthrop Harbor IL-
510 AM CST Fri Nov 14 2025

.TODAY...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.
.TONIGHT...South wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots late in the evening, then
rising to 15 to 20 knots after midnight veering southwest with
gusts to around 25 knots early in the morning. Partly cloudy
through around midnight then becoming mostly cloudy. Waves 1 to
2 feet building to 2 to 4 feet early in the morning.
.SATURDAY...Southwest wind 10 to 20 knots veering west 15 to
20 knots in the late morning and early afternoon, then veering
northwest late in the afternoon. Gusts up to 25 knots. Mostly
cloudy. 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.
.SATURDAY NIGHT...Northwest wind 15 to 25 knots. Gusts up to
30 knots. Mostly clear. Waves 3 to 4 feet. A small craft advisory
may be needed.

Wave heights are for ice free areas.

$$
See Lake Michigan Open Waters Forecast for Sunday through Tuesday.