138  
FZUS53 KGRB 110446  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1146 PM CDT THU SEP 10 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-  
1146 PM CDT THU SEP 10 2026  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION FROM FRIDAY AFTERNOON  
THROUGH SATURDAY MORNING...  
   
REST OF TONIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
CLEAR.   
FRIDAY
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY.   
FRIDAY NIGHT
 
S WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY.    
SATURDAY
 
SW WIND 10 TO 15 KTS VEERING W EARLY IN THE  
AFTERNOON. WAVES 1 TO 3 FT. PARTLY CLOUDY.  
 

 
 
LMZ542-543-111000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1146 PM CDT THU SEP 10 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
REST OF TONIGHT
 
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 EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT IN THE  
AFTERNOON. SUNNY.   
FRIDAY NIGHT
 
S WIND 10 TO 15 KTS. WAVES 3 TO 5 FT. MOSTLY  
CLEAR 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-  
1146 PM CDT THU SEP 10 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY AFTERNOON...  
   
REST OF TONIGHT
 
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. SUNNY.   
FRIDAY NIGHT
 
S WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. MOSTLY  
CLEAR IN THE EVENING THEN BECOMING MOSTLY CLOUDY.    
SATURDAY
 
SW WIND 15 TO 25 KTS BECOMING 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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