FZUS53 KGRB 202056

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

356 PM CDT Sun Sep 20 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-210400-

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-

356 PM CDT Sun Sep 20 2026



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



.LATE THIS AFTERNOON...NE wind 15 to 25 kts. Waves 3 to 5 ft. A

chance of sprinkles. 

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

in the evening then becoming mostly cloudy. 

.MONDAY...NE wind 10 to 20 kts. Waves 2 to 4 ft. Mostly cloudy. 

.MONDAY NIGHT...NE wind 15 to 25 kts veering E 10 to 15 kts after

midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight.

Mostly cloudy. 

.TUESDAY...NE wind 10 to 20 kts. Waves 1 to 3 ft. Partly cloudy

in the morning then clearing.  



$$



LMZ541>543-210400-

Rock Island Passage to Sturgeon Bay WI-

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

356 PM CDT Sun Sep 20 2026



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



.LATE THIS AFTERNOON...NE wind to 30 kts with gale force gusts to

around 35 kts. Waves 5 to 8 ft. Partly cloudy. 

.TONIGHT...NE wind to 30 kts. Waves 5 to 8 ft. Mostly cloudy. 

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

.MONDAY NIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. Mostly

cloudy. 

.TUESDAY...NE wind 15 to 25 kts. Waves 4 to 7 ft. Partly cloudy

in the morning then clearing.  



$$



See Lake Michigan Open Lake Forecast for Wednesday through Friday.