FZUS53 KGRB 190048

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

748 PM CDT Mon Aug 18 2025



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



LMZ521-522-190800-

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-

748 PM CDT Mon Aug 18 2025



.TONIGHT...E wind 5 to 10 kts. A chance of light showers in the

evening. Patchy fog after midnight. Waves 2 ft or less. 

.TUESDAY...N wind 5 to 10 kts. A chance of sprinkles in the

afternoon. Waves 2 ft or less. 

.TUESDAY NIGHT...N wind 5 to 10 kts. Mostly cloudy. Waves 1 to

3 ft. 

.WEDNESDAY...NE wind 5 to 10 kts. Mostly sunny. Waves 1 to 3 ft. 



$$



LMZ541-190800-

Rock Island Passage to Sturgeon Bay WI-

748 PM CDT Mon Aug 18 2025



.TONIGHT...SE wind 10 to 20 kts. Light showers likely in the

evening, then a slight chance of light showers after midnight.

Waves 1 to 3 ft. 

.TUESDAY...NE wind 5 to 10 kts. A chance of light showers in the

afternoon. Waves 1 to 3 ft. 

.TUESDAY NIGHT...N wind 10 to 15 kts. Mostly cloudy. Waves 1 to

3 ft. 

.WEDNESDAY...N wind 10 to 15 kts. Mostly sunny. Waves 2 ft or

less. 



$$



LMZ542-543-190800-

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

748 PM CDT Mon Aug 18 2025



.TONIGHT...SE wind 10 to 15 kts veering S 5 to 10 kts after

midnight. A chance of light showers in the evening. Patchy fog

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

midnight. 

.TUESDAY...NW wind 5 to 10 kts veering N in the afternoon. Mostly

cloudy. Waves 1 to 3 ft. 

.TUESDAY NIGHT...N wind 10 to 15 kts. Partly cloudy in the

evening then becoming mostly cloudy. Waves 1 to 3 ft. 

.WEDNESDAY...N wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft.



$$



See Lake Michigan Open Lake Forecast for Thursday through Saturday.