Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
215 PM CDT Wed Oct 8 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-082200-
Sheboygan to Port Washington WI-
215 PM CDT Wed Oct 8 2025

.REST OF TODAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to
3 feet.
.TONIGHT...Northeast wind 5 to 10 knots veering east early in the
morning. Clear. Waves 1 to 3 feet.
.THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Sunny. Waves 1 to 3 feet building to
2 to 4 feet in the afternoon.
.THURSDAY NIGHT...South wind 15 to 20 knots veering southwest
early in the morning. Partly cloudy. Waves 2 to 4 feet.

$$
LMZ644-082200-
Port Washington to North Point Light WI-
215 PM CDT Wed Oct 8 2025

.REST OF TODAY...Northeast wind 10 to 15 knots. Sunny. Waves 2 to
4 feet.
.TONIGHT...Northeast wind 5 to 10 knots veering east early in the
morning. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight.
.THURSDAY...Southeast wind 5 to 10 knots veering south late in
the morning, then rising to 10 to 15 knots early in the afternoon
becoming south 10 to 15 knots late in the afternoon. Sunny. Waves
1 to 3 feet building to 2 to 4 feet in the afternoon.
.THURSDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet after midnight.

$$
LMZ645-082200-
North Point Light to Wind Point WI-
215 PM CDT Wed Oct 8 2025

.REST OF TODAY...Northeast wind 10 to 15 knots. Sunny. Waves 2 to
4 feet.
.TONIGHT...Northeast wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then veering east after midnight becoming
east 5 to 10 knots early in the morning. Mostly clear. Waves 2 to
4 feet.
.THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. Sunny. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and early
afternoon, then building to 2 to 4 feet late in the afternoon.
.THURSDAY NIGHT...South wind 10 to 15 knots rising to 15 to
20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet.

$$
LMZ646-082200-
Wind Point WI to Winthrop Harbor IL-
215 PM CDT Wed Oct 8 2025

.REST OF TODAY...Northeast wind 10 to 15 knots. Sunny. Waves 2 to
4 feet.
.TONIGHT...Northeast wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then veering east after midnight becoming
east 5 to 10 knots early in the morning. Mostly clear. Waves 2 to
4 feet.
.THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to
15 knots in the late morning and early afternoon, then backing
southeast late in the afternoon. Sunny. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
late in the evening, then becoming south 10 to 15 knots after
midnight rising to 15 to 20 knots early in the morning. Clear
through around midnight then becoming partly cloudy. Waves 1 to
2 feet.

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