FZUS53 KGRB 210225

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

925 PM CDT Fri Mar 20 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-211000-

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-

925 PM CDT Fri Mar 20 2026



.REST OF TONIGHT...E wind 5 to 10 kts backing NE, then veering E

after midnight. Waves 2 ft or less. A slight chance of light

freezing rain after midnight. 

.SATURDAY...SE wind 10 to 15 kts. Waves 2 ft or less. A slight

chance of light freezing rain. 

.SATURDAY NIGHT...S wind 5 to 10 kts veering N 10 to 15 kts in

the late evening and overnight. Waves 2 ft or less. Light rain

likely after midnight. 

.SUNDAY...N wind 10 to 20 kts. Waves 2 ft or less. Mostly cloudy.



$$



LMZ541-211000-

Rock Island Passage to Sturgeon Bay WI-

925 PM CDT Fri Mar 20 2026



.REST OF TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. A

slight chance of light freezing rain after midnight. 

.SATURDAY...SE wind 10 to 15 kts veering S early in the

afternoon. Waves 1 to 3 ft. A slight chance of light rain and

light freezing rain in the morning. 

.SATURDAY NIGHT...S wind 5 to 10 kts veering NW, then veering N

10 to 15 kts after midnight. Waves 1 to 3 ft. Light rain likely

after midnight. 

.SUNDAY...N wind 15 to 25 kts. Waves 2 to 4 ft. Mostly cloudy. A

Small Craft Advisory may be needed.  



$$



LMZ542-543-211000-

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

925 PM CDT Fri Mar 20 2026



.REST OF TONIGHT...E wind 5 to 10 kts. Waves 2 ft or less. Mostly

clear early in the evening then becoming mostly cloudy. 

.SATURDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to

4 ft in the afternoon. Partly sunny. 

.SATURDAY NIGHT...SW wind 5 to 10 kts veering NW, then veering N

10 to 15 kts after midnight. Waves 2 to 4 ft subsiding to 1 to

3 ft after midnight. A chance of light rain after midnight. 

.SUNDAY...N wind 15 to 25 kts. Waves 4 to 7 ft. Mostly cloudy. A

Small Craft Advisory may be needed.  



$$



See Lake Michigan Open Lake Forecast for Monday through Wednesday.



Wave height forecast is for ice free areas.