FZUS53 KGRB 211123

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

623 AM CDT Mon Sep 21 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-211600-

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-

623 AM CDT Mon Sep 21 2026



...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...



.TODAY...NE wind 10 to 20 kts. Waves 3 to 5 ft. Mostly cloudy. 

.TONIGHT...E wind 10 to 20 kts. Waves 2 to 4 ft. Mostly cloudy. 

.TUESDAY...NE wind 10 to 20 kts. Waves 2 to 4 ft. Partly cloudy. 

.TUESDAY NIGHT...E wind 10 to 20 kts. Waves 3 to 5 ft. Clear. 



$$



LMZ541>543-211600-

Rock Island Passage to Sturgeon Bay WI-

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

623 AM CDT Mon Sep 21 2026



...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...



.TODAY...NE wind 15 to 25 kts. Waves 4 to 7 ft. Mostly cloudy. 

.TONIGHT...E wind 15 to 25 kts decreasing to 10 to 15 kts after

midnight. Waves 4 to 7 ft. Mostly cloudy. 

.TUESDAY...NE wind 15 to 25 kts. Waves 3 to 5 ft. Partly cloudy. 

.TUESDAY NIGHT...E wind 15 to 25 kts decreasing to 10 to 15 kts

after midnight. Waves 3 to 5 ft. Clear. A Small Craft Advisory

may be needed.  



$$



See Lake Michigan Open Lake Forecast for Wednesday through Friday.