FZUS53 KGRB 221857

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

156 PM CDT Sun Mar 22 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-222200-

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-

156 PM CDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON...



.THIS AFTERNOON...N wind 15 to 25 kts. Waves 2 ft or less. Mostly

cloudy. 

.TONIGHT...N wind 10 to 15 kts. Waves 2 ft or less. Partly

cloudy. 

.MONDAY...NW wind 5 to 10 kts backing S early in the afternoon.

Waves 2 ft or less. Mostly sunny. 

.MONDAY NIGHT...S wind 10 to 15 kts. Waves 2 ft or less. Partly

cloudy in the evening then becoming mostly cloudy.  



$$



LMZ541-222200-

Rock Island Passage to Sturgeon Bay WI-

156 PM CDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON...



.THIS AFTERNOON...N wind 15 to 25 kts. Waves 3 to 5 ft. Mostly

cloudy. 

.TONIGHT...N wind 15 to 25 kts decreasing to 10 to 15 kts in the

late evening and overnight. Waves 2 to 4 ft subsiding to 1 to

3 ft after midnight. Mostly cloudy in the evening then becoming

partly cloudy. A Small Craft Advisory may be needed. 

.MONDAY...NW wind 10 to 15 kts backing SW 5 to 10 kts early in

the afternoon. Waves 2 ft or less. Mostly sunny. 

.MONDAY NIGHT...S wind 10 to 15 kts veering SW 15 to 25 kts in

the late evening and overnight. Waves 2 to 4 ft building to 4 to

7 ft after midnight. Mostly clear in the evening then becoming

mostly cloudy. A Small Craft Advisory may be needed.  



$$



LMZ542-543-222200-

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

156 PM CDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY...



.THIS AFTERNOON...N wind to 30 kts. Waves 4 to 7 ft. Mostly

cloudy. 

.TONIGHT...N wind 15 to 25 kts. Waves 4 to 7 ft subsiding to 3 to

5 ft after midnight. Partly cloudy. 

.MONDAY...NW wind 10 to 15 kts veering SE 5 to 10 kts early in

the afternoon. Waves 1 to 3 ft. Sunny.

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

2 to 4 ft after midnight. Mostly clear in the evening then

becoming mostly cloudy. A Small Craft Advisory may be needed.  



$$



See Lake Michigan Open Lake Forecast for Tuesday through Thursday.



Wave height forecast is for ice free areas.