574  
FZUS53 KGRB 190817  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
317 AM CDT THU MAR 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-191600-  
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-  
317 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
CLOUDY.   
TODAY
 
NW WIND 5 TO 10 KTS VEERING E MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
TONIGHT
 
S WIND 5 TO 10 KTS VEERING SW 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.    
FRIDAY
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 

 
 
LMZ541-191600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
317 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING
 
NW WIND 5 TO 10 KTS. WAVES 1 TO 3 FT.  
CLOUDY.   
TODAY
 
N WIND 5 TO 10 KTS VEERING NE MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
TONIGHT
 
S WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT. WAVES  
1 TO 3 FT. A CHANCE OF LIGHT RAIN.    
FRIDAY
 
W WIND 5 TO 10 KTS VEERING NW IN THE LATE MORNING AND  
AFTERNOON. WAVES 1 TO 3 FT. PARTLY SUNNY.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 

 
 
LMZ542-543-191600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
317 AM CDT THU MAR 19 2026  
   
EARLY THIS MORNING
 
NW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLOUDY.    
TODAY
 
NW WIND 5 TO 10 KTS VEERING E MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
TONIGHT
 
S WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT. WAVES  
1 TO 3 FT. MOSTLY CLOUDY.    
FRIDAY
 
W WIND 10 TO 15 KTS VEERING NW 5 TO 10 KTS EARLY IN THE  
AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
FRIDAY NIGHT
 
W WIND 5 TO 10 KTS. 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.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page