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FZUS53 KMKX 180510
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
1110 PM CST Mon Nov 17 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-181100-
Sheboygan to Port Washington WI-
1110 PM CST Mon Nov 17 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH
TUESDAY EVENING...

.REST OF TONIGHT...Southeast wind 5 knots rising to 5 to 10 knots
after midnight, then becoming 5 to 15 knots early in the morning.
Slight chance of rain after midnight. Chance of rain early in the
morning. Waves around 1 foot.
.TUESDAY...East wind 10 to 15 knots. Rain through the day. Waves
1 to 2 feet building to 3 to 4 feet in the late morning and
afternoon.
.TUESDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 to
10 knots after midnight. Mostly cloudy through around midnight
then becoming partly cloudy. Waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.WEDNESDAY...East wind 5 to 10 knots veering southeast late in
the afternoon. Mostly cloudy. Waves around 1 foot.

Wave heights are for ice free areas.

$$
LMZ644-181100-
Port Washington to North Point Light WI-
1110 PM CST Mon Nov 17 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH
TUESDAY EVENING...

.REST OF TONIGHT...Southeast wind 5 to 10 knots rising to 10 to
15 knots early in the morning. Chance of rain after midnight.
Rain early in the morning. Waves around 1 foot.
.TUESDAY...East wind 15 to 20 knots. Rain in the morning, then
chance of rain in the afternoon. Waves 3 to 4 feet building to
4 to 6 feet early in the afternoon, then subsiding to 3 to 4 feet
late in the afternoon.
.TUESDAY NIGHT...East wind 10 to 20 knots backing northeast 10 to
15 knots in the late evening and overnight. Mostly cloudy through
around midnight then becoming partly cloudy. Waves 3 to 4 feet
subsiding to 1 to 3 feet early in the morning.
.WEDNESDAY...East wind 10 to 15 knots becoming southeast 5 to
10 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet.

Wave heights are for ice free areas.

$$
LMZ645-181100-
North Point Light to Wind Point WI-
1110 PM CST Mon Nov 17 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH
TUESDAY EVENING...

.REST OF TONIGHT...Southeast wind 5 to 10 knots rising to 10 to
15 knots early in the morning. Slight chance of rain around
midnight, then rain likely after midnight. Rain early in the
morning. Waves around 1 foot.
.TUESDAY...East wind 15 to 20 knots. Rain in the morning, then
rain likely in the afternoon. Waves 3 to 4 feet building to 4 to
6 feet in the late morning and afternoon.
.TUESDAY NIGHT...East wind 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. Mostly cloudy.
Waves 3 to 4 feet.
.WEDNESDAY...East wind 10 to 15 knots becoming southeast 5 to
10 knots in the afternoon. Mostly cloudy. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the late morning and afternoon.

Wave heights are for ice free areas.

$$
LMZ646-181100-
Wind Point WI to Winthrop Harbor IL-
1110 PM CST Mon Nov 17 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH
TUESDAY EVENING...

.REST OF TONIGHT...Southeast wind 5 to 10 knots rising to 10 to
15 knots early in the morning. Chance of rain around midnight,
then rain likely after midnight. Rain early in the morning. Waves
1 to 2 feet.
.TUESDAY...East wind 15 to 20 knots. Rain in the morning, then
rain likely in the afternoon. Waves 3 to 4 feet building to 4 to
6 feet in the late morning and afternoon.
.TUESDAY NIGHT...East wind 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. Cloudy. Waves
3 to 4 feet.
.WEDNESDAY...East wind 10 to 15 knots becoming southeast 5 to
10 knots in the afternoon. Mostly cloudy. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon.

Wave heights are for ice free areas.

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