983  
FZUS53 KGRB 212012  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
312 PM CDT SUN JUN 21 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-220400-  
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-  
312 PM CDT SUN JUN 21 2026  
   
LATE THIS AFTERNOON  
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLOUDY.    
TONIGHT  
SE WIND 5 TO 10 KTS BACKING NE 10 TO 15 KTS IN THE  
LATE EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY IN  
THE EVENING THEN BECOMING PARTLY CLOUDY.    
MONDAY  
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY.   
MONDAY NIGHT  
NE WIND 10 TO 15 KTS BACKING N 5 TO 10 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. CLEAR.   
TUESDAY  
N WIND 5 TO 10 KTS VEERING E MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.  
 
 
 
LMZ541>543-220400-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
312 PM CDT SUN JUN 21 2026  
   
LATE THIS AFTERNOON  
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLOUDY.    
TONIGHT  
E WIND AROUND 5 KTS BACKING NE 10 TO 15 KTS IN THE  
LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. MOSTLY CLOUDY.    
MONDAY  
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY.   
MONDAY NIGHT  
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLEAR.    
TUESDAY  
N WIND 5 TO 10 KTS VEERING SE EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. MOSTLY SUNNY.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
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