263  
FZUS53 KGRB 111817  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1217 PM CST THU DEC 11 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-120300-  
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-  
1217 PM CST THU DEC 11 2025  
   
THIS AFTERNOON
 
NW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.    
TONIGHT
 
NW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY
 
W WIND 5 TO 10 KTS BACKING SW 10 TO 20 KTS IN THE  
AFTERNOON. A CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 1 TO  
3 FT.    
FRIDAY NIGHT
 
W WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES  
4 TO 7 FT. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
LMZ541-120300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1217 PM CST THU DEC 11 2025  
   
THIS AFTERNOON
 
NW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.    
TONIGHT
 
NW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY
 
W WIND 5 TO 10 KTS BACKING SW 10 TO 20 KTS IN THE  
AFTERNOON. A CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 2 FT OR  
LESS.    
FRIDAY NIGHT
 
W WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
A CHANCE OF LIGHT SNOW IN THE EVENING. WAVES 1 TO 3 FT BUILDING  
TO 2 TO 4 FT AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.  
 

 
 
LMZ542-543-120300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1217 PM CST THU DEC 11 2025  
   
THIS AFTERNOON
 
W WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT  
OR LESS.    
TONIGHT
 
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.    
FRIDAY NIGHT
 
W WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES  
1 TO 3 FT BUILDING TO 3 TO 5 FT IN THE LATE EVENING AND  
OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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