641  
FZUS53 KGRB 110437  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1037 PM CST WED DEC 10 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-111100-  
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-  
1037 PM CST WED DEC 10 2025  
   
REST OF THE NIGHT
 
NW WIND 10 TO 20 KTS. MOSTLY CLOUDY LATE IN  
THE EVENING THEN CLEARING. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT  
TOWARD DAYBREAK.    
THURSDAY
 
W WIND 10 TO 15 KTS. PARTLY CLOUDY. WAVES 1 TO 3 FT.    
THURSDAY NIGHT
 
W WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.    
FRIDAY
 
W WIND 5 TO 10 KTS INCREASING TO 10 TO 20 KTS IN THE  
AFTERNOON. A CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 1 TO  
3 FT.  
 

 
 
LMZ541-111100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1037 PM CST WED DEC 10 2025  
   
REST OF THE NIGHT
 
NW WIND 10 TO 20 KTS. MOSTLY CLOUDY LATE IN  
THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT.    
THURSDAY
 
NW WIND 10 TO 20 KTS BACKING W 5 TO 10 KTS IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 3 FT.    
THURSDAY NIGHT
 
NW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.    
FRIDAY
 
W WIND 5 TO 10 KTS INCREASING TO 10 TO 20 KTS IN THE  
AFTERNOON. A CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ542-543-111100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1037 PM CST WED DEC 10 2025  
   
REST OF THE NIGHT
 
NW WIND 10 TO 20 KTS. MOSTLY CLEAR. WAVES  
1 TO 3 FT.    
THURSDAY
 
NW WIND 10 TO 20 KTS BACKING W 5 TO 10 KTS IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 2 FT OR LESS.    
THURSDAY NIGHT
 
NW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.    
FRIDAY
 
NW WIND 5 TO 10 KTS BACKING W 10 TO 20 KTS IN THE  
AFTERNOON. A CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 2 FT OR  
LESS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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