365  
FZUS53 KGRB 110623  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
123 AM CDT FRI SEP 11 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-111000-  
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-  
123 AM CDT FRI SEP 11 2026  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS AFTERNOON  
THROUGH SATURDAY MORNING...  
   
REST OF THE NIGHT
 
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.  
CLEAR.   
FRIDAY
 
SW WIND 10 TO 15 KTS BACKING S 15 TO 25 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.    
FRIDAY NIGHT
 
S WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
SW WIND 10 TO 20 KTS VEERING W 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT. PARTLY SUNNY.  
 

 
 
LMZ542-543-111000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
123 AM CDT FRI SEP 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH  
SATURDAY MORNING...  
   
REST OF THE NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
CLEAR.   
FRIDAY
 
S WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT  
IN THE AFTERNOON. SUNNY.   
FRIDAY NIGHT
 
S WIND 10 TO 20 KTS. WAVES 3 TO 5 FT. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
SW WIND 10 TO 20 KTS VEERING W 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 2 TO 4 FT. PARTLY CLOUDY.  
 

 
 
LMZ541-111000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
123 AM CDT FRI SEP 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH  
SATURDAY AFTERNOON...  
   
REST OF THE NIGHT
 
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.  
CLEAR.   
FRIDAY
 
SW WIND 10 TO 15 KTS BACKING S 15 TO 25 KTS IN THE LATE  
MORNING AND AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 4 TO 7 FT IN  
THE AFTERNOON. MOSTLY SUNNY.    
FRIDAY NIGHT
 
S WIND 10 TO 20 KTS. WAVES 4 TO 7 FT. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
SW WIND 10 TO 20 KTS VEERING W 5 TO 10 KTS EARLY IN  
THE AFTERNOON. WAVES 3 TO 5 FT. PARTLY SUNNY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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