149
FZUS53 KGRB 291203
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
703 AM CDT Fri Aug 29 2025

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

LMZ521-522-292000-
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-
703 AM CDT Fri Aug 29 2025

.TODAY...NE wind around 5 kts veering E in the afternoon. Partly
cloudy in the morning then clearing. Waves 2 ft or less.
.TONIGHT...SE wind around 5 kts veering SW after midnight. Clear.
Waves 2 ft or less.
.SATURDAY...SW wind around 5 kts backing S in the afternoon.
Mostly sunny. Waves 2 ft or less.
.SATURDAY NIGHT...S wind 5 to 10 kts veering SW after midnight.
Clear. Waves 2 ft or less.

$$

LMZ541-292000-
Rock Island Passage to Sturgeon Bay WI-
703 AM CDT Fri Aug 29 2025

.TODAY...NE wind around 5 kts veering E in the afternoon. Partly
cloudy in the morning then clearing. Waves 2 ft or less.
.TONIGHT...SE wind around 5 kts veering SW after midnight. Clear.
Waves 2 ft or less.
.SATURDAY...SW wind around 5 kts becoming 5 to 10 kts in the
afternoon. Mostly sunny. Waves 2 ft or less.
.SATURDAY NIGHT...SW wind 5 to 10 kts. Clear. Waves 2 ft or less.

$$

LMZ542-543-292000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
703 AM CDT Fri Aug 29 2025

.TODAY...N wind 5 to 10 kts veering E in the afternoon. Partly
cloudy. Waves 2 ft or less.
.TONIGHT...SE wind around 5 kts veering W after midnight. Mostly
clear. Waves 2 ft or less.
.SATURDAY...SW wind around 5 kts backing S in the afternoon.
Mostly sunny. Waves 2 ft or less.
.SATURDAY NIGHT...SW wind around 5 kts veering W after midnight.
Mostly clear. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.