FZUS53 KGRB 250556
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1256 AM CDT Sat Apr 25 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-251000-
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-
1256 AM CDT Sat Apr 25 2026

.REST OF THE NIGHT...N wind 5 to 10 kts. Waves 2 ft or less.
Mostly cloudy.
.SATURDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Partly
cloudy in the morning then clearing.
.SATURDAY NIGHT...E wind 5 to 10 kts. Waves 2 ft or less. Partly
cloudy.
.SUNDAY...E wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy.

$$

LMZ541-251000-
Rock Island Passage to Sturgeon Bay WI-
1256 AM CDT Sat Apr 25 2026

.REST OF THE NIGHT...N wind 5 to 10 kts. Waves 1 to 3 ft. Mostly
cloudy.
.SATURDAY...N wind 5 to 10 kts veering NE early in the afternoon.
Waves 2 ft or less. Partly cloudy in the morning then becoming
mostly sunny.
.SATURDAY NIGHT...E wind 5 to 10 kts veering SE after midnight.
Waves 2 ft or less. Partly cloudy.
.SUNDAY...E wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy.

$$

LMZ542-543-251000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1256 AM CDT Sat Apr 25 2026

.REST OF THE NIGHT...N wind 5 to 10 kts. Waves 2 ft or less.
Mostly cloudy.
.SATURDAY...N wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy
in the morning then clearing.
.SATURDAY NIGHT...NE wind 10 to 15 kts veering SE 5 to 10 kts
after midnight. Waves 1 to 3 ft. Partly cloudy.
.SUNDAY...E wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.