Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI

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Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
710 PM CDT Mon Jul 13 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-140400-
Sheboygan to Port Washington WI-
710 PM CDT Mon Jul 13 2026

.TONIGHT...Southwest wind 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. Clear. Waves around
1 foot.
.TUESDAY...West wind 5 to 10 knots backing southwest early in the
afternoon, then rising to 10 to 15 knots late in the afternoon.
Sunny. Waves around 1 foot.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots veering northwest
early in the morning. Mostly clear. Waves around 1 foot.
.WEDNESDAY...Northwest wind 10 to 15 knots becoming north 5 to
10 knots late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
Sunny. Waves around 1 foot.

$$
LMZ644-140400-
Port Washington to North Point Light WI-
710 PM CDT Mon Jul 13 2026

.TONIGHT...Southwest wind 5 to 10 knots veering west in the late
evening and overnight. Clear. Waves around 1 foot.
.TUESDAY...West wind 5 to 10 knots backing southwest in the
afternoon. Sunny. Waves around 1 foot.
.TUESDAY NIGHT...Southwest wind 5 to 10 knots veering west late
in the evening, then rising to 10 to 15 knots after midnight
veering northwest early in the morning. Mostly clear. Waves
around 1 foot.
.WEDNESDAY...Northwest wind 5 to 10 knots veering northeast late
in the afternoon. Sunny. Waves around 1 foot.

$$
LMZ645-140400-
North Point Light to Wind Point WI-
710 PM CDT Mon Jul 13 2026

.TONIGHT...Southwest wind 5 to 10 knots veering west early in the
morning. Clear. Waves around 1 foot.
.TUESDAY...West 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.
.TUESDAY NIGHT...Southwest wind 5 to 10 knots veering west early
in the morning. Clear. Waves around 1 foot.
.WEDNESDAY...Northwest wind 5 to 10 knots veering northeast late
in the afternoon. Sunny. Waves around 1 foot.

$$
LMZ646-140400-
Wind Point WI to Winthrop Harbor IL-
710 PM CDT Mon Jul 13 2026

.TONIGHT...Southwest wind 5 to 10 knots veering west early in the
morning. Clear. Waves around 1 foot.
.TUESDAY...West wind 5 to 10 knots backing south early in the
afternoon, then becoming south 5 to 10 knots late in the
afternoon. Sunny. Waves around 1 foot.
.TUESDAY NIGHT...Southwest wind 5 to 10 knots veering west early
in the morning. Mostly clear. Waves around 1 foot.
.WEDNESDAY...Northwest wind 5 to 10 knots veering northeast late
in the afternoon. Sunny. Waves nearly calm.

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