702 

FZUS53 KGRB 241123

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

623 AM CDT Mon Aug 24 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-241600-

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-

623 AM CDT Mon Aug 24 2026



.TODAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the

afternoon. Waves 1 to 3 ft. Mostly sunny. 

.TONIGHT...SE wind 5 to 10 kts veering S after midnight. Waves

2 ft or less. Partly cloudy. 

.TUESDAY...S wind 10 to 15 kts. Waves 2 ft or less. Partly sunny.

.TUESDAY NIGHT...S wind 15 to 25 kts. Waves 1 to 3 ft building to

2 to 4 ft after midnight. A chance of showers in the evening.

Showers likely after midnight. A Small Craft Advisory may be

needed.  



$$



LMZ541>543-241600-

Rock Island Passage to Sturgeon Bay WI-

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

623 AM CDT Mon Aug 24 2026



.TODAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the

afternoon. Waves 2 ft or less. Mostly sunny. 

.TONIGHT...SE wind 5 to 10 kts veering SW after midnight. Waves

2 ft or less. Partly cloudy. 

.TUESDAY...S wind 10 to 15 kts increasing to 15 to 25 kts early

in the afternoon. Waves 2 ft or less building to 3 to 5 ft in the

afternoon. Partly sunny. A Small Craft Advisory may be needed. 

.TUESDAY NIGHT...S wind 15 to 25 kts. Waves 3 to 5 ft. A chance

of showers in the evening. Showers likely after midnight.  



$$



See Lake Michigan Open Lake Forecast for Wednesday through Friday.