FZUS53 KGRB 190257

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

957 PM CDT Wed Mar 18 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-191000-

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-

957 PM CDT Wed Mar 18 2026



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

chance of light snow. 

.THURSDAY...NW wind 5 to 10 kts veering E mid-day, then veering

SE early in the afternoon. Waves 2 ft or less. Partly sunny. 

.THURSDAY NIGHT...S wind 5 to 10 kts veering SW after midnight.

Waves 2 ft or less. Mostly cloudy. 

.FRIDAY...W wind 5 to 10 kts. Waves 2 ft or less. Partly sunny.  



$$



LMZ541-191000-

Rock Island Passage to Sturgeon Bay WI-

957 PM CDT Wed Mar 18 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CDT TONIGHT...



.REST OF TONIGHT...SW wind 10 to 15 kts veering W 5 to 10 kts

after midnight. Waves 3 to 5 ft. A chance of light snow early in

the evening. 

.THURSDAY...N wind 5 to 10 kts veering NE mid-day, then veering

SE early in the afternoon. Waves 2 ft or less. Partly sunny. 

.THURSDAY NIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly

cloudy. 

.FRIDAY...W wind 10 to 15 kts decreasing to 5 to 10 kts early in

the afternoon. Waves 1 to 3 ft. Mostly cloudy.  



$$



LMZ542-543-191000-

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

957 PM CDT Wed Mar 18 2026



.REST OF TONIGHT...SW wind 5 to 10 kts veering W after midnight.

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

of light rain and light snow. 

.THURSDAY...NW wind 5 to 10 kts veering E mid-day, then veering

SE early in the afternoon. Waves 2 ft or less. Partly sunny. 

.THURSDAY NIGHT...S wind 5 to 10 kts veering SW 10 to 15 kts

after midnight. Waves 2 ft or less. Mostly cloudy. 

.FRIDAY...W wind 10 to 15 kts veering NW in the late morning and

afternoon. Waves 2 ft or less. Mostly cloudy.  



$$



See Lake Michigan Open Lake Forecast for Saturday through Monday.



Wave height forecast is for ice free areas.