Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 040318
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1018 PM CDT Sun Aug 3 2025

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

LMZ521-522-041000-
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-
1018 PM CDT Sun Aug 3 2025

.REST OF THE NIGHT...S wind 5 to 10 kts. Areas of smoke late in
the evening. Waves 2 ft or less.
.MONDAY...E wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less.
.MONDAY NIGHT...E wind 5 to 10 kts. Areas of smoke. Waves 2 ft or
less.
.TUESDAY...SE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or
less.

$$

LMZ541-041000-
Rock Island Passage to Sturgeon Bay WI-
1018 PM CDT Sun Aug 3 2025

.REST OF THE NIGHT...SW wind around 5 kts backing SE after
midnight. Mostly clear. Waves 2 ft or less.
.MONDAY...E wind 5 to 10 kts. Areas of smoke in the afternoon.
Waves 2 ft or less.
.MONDAY NIGHT...E wind 5 to 10 kts. Areas of smoke. Waves 2 ft or
less.
.TUESDAY...SE wind 5 to 10 kts backing E in the afternoon. Areas
of smoke in the morning. Waves 2 ft or less.

$$

LMZ542-543-041000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1018 PM CDT Sun Aug 3 2025

.REST OF THE NIGHT...S wind around 5 kts veering N after
midnight. Mostly clear. Waves 2 ft or less.
.MONDAY...NE wind 5 to 10 kts. Areas of smoke in the afternoon.
Waves 2 ft or less.
.MONDAY NIGHT...E wind 5 to 10 kts. Areas of smoke in the
evening. Waves 2 ft or less.
.TUESDAY...SE wind 5 to 10 kts. Areas of smoke in the morning.
Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.