878  
FZUS53 KGRB 080512  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1211 AM CDT FRI MAY 8 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-081000-  
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-  
1211 AM CDT FRI MAY 8 2026  
   
REST OF THE NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
PARTLY CLOUDY.    
FRIDAY
 
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SPRINKLES IN THE AFTERNOON.    
FRIDAY NIGHT
 
S WIND 10 TO 15 KTS VEERING W 5 TO 10 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. A CHANCE OF SPRINKLES AFTER  
MIDNIGHT.    
SATURDAY
 
W WIND 10 TO 15 KTS VEERING NW EARLY IN THE  
AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.  
 

 
 
LMZ541-081000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1211 AM CDT FRI MAY 8 2026  
   
REST OF THE NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
PARTLY CLOUDY.    
FRIDAY
 
SW WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS IN THE LATE  
MORNING AND AFTERNOON. WAVES 2 FT OR LESS BUILDING TO 2 TO 4 FT  
IN THE AFTERNOON. A CHANCE OF SPRINKLES IN THE AFTERNOON.    
FRIDAY NIGHT
 
S WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT.  
WAVES 3 TO 5 FT. MOSTLY CLOUDY.    
SATURDAY
 
W WIND 5 TO 10 KTS VEERING N 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN THE  
AFTERNOON. PARTLY SUNNY.  
 

 
 
LMZ542-543-081000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1211 AM CDT FRI MAY 8 2026  
   
REST OF THE NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLEAR.    
FRIDAY
 
SW WIND 10 TO 15 KTS BACKING S EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS BUILDING TO 2 TO 4 FT IN THE AFTERNOON. A  
CHANCE OF SPRINKLES IN THE AFTERNOON.    
FRIDAY NIGHT
 
S WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT.  
WAVES 2 TO 4 FT. A CHANCE OF SPRINKLES.    
SATURDAY
 
NW WIND 10 TO 15 KTS. WAVES 2 TO 4 FT. PARTLY SUNNY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page