FZUS53 KGRB 192010

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

310 PM CDT Tue Aug 19 2025



For waters within five nautical miles of the shore on Lake Michigan



LMZ521-522-200100-

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-

310 PM CDT Tue Aug 19 2025



.REST OF THIS AFTERNOON...NE wind 5 to 10 kts. A chance of

sprinkles. Waves 2 ft or less. 

.TONIGHT...NE wind 10 to 15 kts. A chance of light showers.

Patchy fog after midnight. Waves 2 ft or less. 

.WEDNESDAY...NE wind 10 to 20 kts. A chance of sprinkles in the

morning. Waves 2 ft or less. 

.WEDNESDAY NIGHT...NE wind 5 to 10 kts. Mostly clear. Waves 2 ft

or less. 

.THURSDAY...NE wind 5 to 10 kts veering E in the afternoon.

Sunny. Waves 2 ft or less. 



$$



LMZ541-200100-

Rock Island Passage to Sturgeon Bay WI-

310 PM CDT Tue Aug 19 2025



.REST OF THIS AFTERNOON...NE wind 5 to 10 kts. A chance of

sprinkles. Waves 1 to 3 ft. 

.TONIGHT...NE wind 10 to 15 kts. Patchy fog after midnight. A

chance of light showers after midnight. Waves 2 ft or less. 

.WEDNESDAY...NE wind 10 to 20 kts. Mostly cloudy in the morning

then clearing. Waves 2 ft or less. 

.WEDNESDAY NIGHT...NE wind 5 to 10 kts. Mostly clear. Waves 2 ft

or less. 

.THURSDAY...NE wind around 5 kts veering E in the afternoon.

Sunny. Waves 2 ft or less. 



$$



LMZ542-543-200100-

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

310 PM CDT Tue Aug 19 2025



.REST OF THIS AFTERNOON...NE wind 5 to 10 kts. A chance of

sprinkles. Waves 1 to 3 ft. 

.TONIGHT...NE wind 5 to 10 kts. A slight chance of light showers

after midnight. Waves 2 ft or less. 

.WEDNESDAY...NE wind 10 to 20 kts. A chance of light showers.

Waves 1 to 3 ft. 

.WEDNESDAY NIGHT...NE wind 10 to 15 kts. Mostly clear. Waves 1 to

3 ft. 

.THURSDAY...NE wind 5 to 10 kts. Sunny. Waves 2 ft or less. 



$$



See Lake Michigan Open Lake Forecast for Friday through Sunday.