Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 300456
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1156 PM CDT Tue Jul 29 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ521-522-301000-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1156 PM CDT Tue Jul 29 2025

.REST OF THE NIGHT...NE wind 5 to 10 kts. A slight chance of
light showers late in the evening. Areas of smoke. Waves 2 ft or
less.
.WEDNESDAY...NE wind 5 to 10 kts. Areas of smoke. A slight chance
of light showers in the afternoon. Waves 2 ft or less.
.WEDNESDAY NIGHT...NE wind 10 to 20 kts. Haze and areas of smoke
in the evening. Waves 1 to 3 ft.
.THURSDAY...NE wind 10 to 15 kts. Sunny. Waves 1 to 3 ft.

$$

LMZ541-301000-
Rock Island Passage to Sturgeon Bay WI-
1156 PM CDT Tue Jul 29 2025

.REST OF THE NIGHT...N wind 5 to 10 kts. Areas of smoke. Waves
2 ft or less.
.WEDNESDAY...NE wind 5 to 10 kts. Areas of smoke. A slight chance
of light showers in the afternoon. Waves 2 ft or less.
.WEDNESDAY NIGHT...NE wind 10 to 20 kts. Haze and areas of smoke
in the evening. Waves 1 to 3 ft.
.THURSDAY...NE wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. Sunny. Waves 1 to 3 ft.

$$

LMZ542-543-301000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1156 PM CDT Tue Jul 29 2025

.REST OF THE NIGHT...NE wind 10 to 15 kts. Haze late in the
evening. Areas of smoke. Waves 1 to 3 ft.
.WEDNESDAY...NE wind 10 to 20 kts. Areas of smoke. A chance of
light showers. Waves 1 to 3 ft.
.WEDNESDAY NIGHT...NE wind 10 to 20 kts. Haze and areas of smoke
in the evening. . Waves 2 to 4 ft.
.THURSDAY...NE wind 10 to 20 kts. Mostly sunny. Waves 2 to 4 ft.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.