FZUS53 KGRB 200556

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

1256 AM CDT Fri Mar 20 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-201000-

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 Fri Mar 20 2026



.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. A

chance of light rain. 

.FRIDAY...W wind 5 to 10 kts veering NW in the late morning and

afternoon. Waves 2 ft or less. Partly sunny. 

.FRIDAY NIGHT...SW wind 5 to 10 kts. Waves 2 ft or less. Mostly

cloudy. 

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

cloudy.  



$$



LMZ541-201000-

Rock Island Passage to Sturgeon Bay WI-

1256 AM CDT Fri Mar 20 2026



.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A

chance of light rain. 

.FRIDAY...NW wind 5 to 10 kts veering N early in the afternoon.

Waves 1 to 3 ft. Partly sunny. 

.FRIDAY NIGHT...S wind 5 to 10 kts. Waves 2 ft or less. Mostly

cloudy. 

.SATURDAY...S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly cloudy. 



$$



LMZ542-543-201000-

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

1256 AM CDT Fri Mar 20 2026



.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A

slight chance of light rain late in the evening. 

.FRIDAY...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly sunny. 

.FRIDAY NIGHT...W wind 5 to 10 kts backing SW in the late evening

and overnight. Waves 2 ft or less. Mostly cloudy. 

.SATURDAY...S wind 10 to 15 kts. Waves 2 to 4 ft. Mostly cloudy. 



$$



See Lake Michigan Open Lake Forecast for Sunday through Tuesday.



Wave height forecast is for ice free areas.