FZUS53 KGRB 251138

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

638 AM CDT Sat Oct 25 2025



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



LMZ521-522-252000-

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-

638 AM CDT Sat Oct 25 2025



.TODAY...S wind 5 to 10 kts. Mostly cloudy in the morning then

becoming partly cloudy. Waves 2 ft or less. 

.TONIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. 

.SUNDAY...SE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. 

.SUNDAY NIGHT...SE wind 10 to 15 kts. Clear. Waves 1 to 3 ft. 



$$



LMZ541-252000-

Rock Island Passage to Sturgeon Bay WI-

638 AM CDT Sat Oct 25 2025



.TODAY...S wind 5 to 10 kts. Mostly cloudy in the morning then

clearing. Waves 2 ft or less. 

.TONIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. 

.SUNDAY...SE wind 5 to 10 kts. Sunny. Waves 2 ft or less. 

.SUNDAY NIGHT...SE wind 10 to 20 kts. Clear. Waves 1 to 3 ft

building to 2 to 4 ft after midnight. 



$$



LMZ542-543-252000-

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

638 AM CDT Sat Oct 25 2025



.TODAY...SW wind around 5 kts backing S in the afternoon. A

chance of rain showers. Waves 2 ft or less. 

.TONIGHT...SE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less.

.SUNDAY...SE wind 10 to 20 kts. Sunny. Waves 1 to 3 ft building

to 2 to 4 ft in the late morning and afternoon. 

.SUNDAY NIGHT...SE wind 10 to 20 kts with gusts to around 25 kts.

Clear. Waves 2 to 4 ft building to 4 to 7 ft in the late evening

and overnight. A Small Craft Advisory may be needed. 



$$



See Lake Michigan Open Lake Forecast for Monday through Wednesday.