Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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FZUS53 KMKX 090611
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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
111 AM CDT Thu Oct 9 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ643-090900-
Sheboygan to Port Washington WI-
111 AM CDT Thu Oct 9 2025

.REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves
1 to 2 feet.
.THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Sunny. Waves 1 to 2 feet building to
2 to 4 feet late in the afternoon.
.THURSDAY NIGHT...South wind 10 to 15 knots rising to 15 to
20 knots after midnight, then veering southwest early in the
morning. Chance of showers after midnight. Waves 3 to 4 feet.
.FRIDAY...Southwest wind 15 to 25 knots. Chance of showers. Waves
3 to 4 feet. A small craft advisory may be needed.

$$
LMZ644-090900-
Port Washington to North Point Light WI-
111 AM CDT Thu Oct 9 2025

.REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves
1 to 2 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 late in the afternoon.
.THURSDAY NIGHT...South wind 10 to 15 knots becoming 10 to
20 knots early in the morning. Chance of showers after midnight.
Waves 2 to 4 feet.
.FRIDAY...Southwest wind 15 to 25 knots. Chance of showers. Waves
2 to 4 feet. A small craft advisory may be needed.

$$
LMZ645-090900-
North Point Light to Wind Point WI-
111 AM CDT Thu Oct 9 2025

.REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves
1 to 3 feet.
.THURSDAY...Southeast wind 5 to 10 knots becoming south 10 to
15 knots early in the afternoon, then backing southeast late in
the afternoon. Sunny. Waves 1 to 3 feet.
.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 building to 2 to 4 feet early in the morning.
.FRIDAY...Southwest wind 15 to 20 knots becoming 15 to 25 knots
late in the morning, then becoming southwest 15 to 25 knots in
the afternoon. Chance of showers in the morning, then slight
chance of showers in the afternoon. Waves 2 to 4 feet. A small
craft advisory may be needed.

$$
LMZ646-090900-
Wind Point WI to Winthrop Harbor IL-
111 AM CDT Thu Oct 9 2025

.REST OF TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves
1 to 3 feet.
.THURSDAY...Southeast wind 5 to 10 knots veering south 5 to
15 knots late in the morning, then backing southeast 10 to
15 knots in the afternoon. Sunny. Waves 1 to 3 feet.
.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 building to 2 to 4 feet early in the morning.
.FRIDAY...Southwest wind 15 to 20 knots becoming 10 to 20 knots
early in the afternoon, then becoming 15 to 20 knots late in the
afternoon. Gusts up to 25 knots. Slight chance of showers. Waves
2 to 4 feet.

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