553  
FZUS53 KGRB 120431  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1031 PM CST THU DEC 11 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-121100-  
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-  
1031 PM CST THU DEC 11 2025  
   
REST OF THE NIGHT
 
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. LIGHT SNOW LIKELY 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  
3 TO 5 FT. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SATURDAY
 
W WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. WAVES  
3 TO 5 FT.  
 

 
 
LMZ541-121100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1031 PM CST THU DEC 11 2025  
   
REST OF THE NIGHT
 
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. LIGHT SNOW LIKELY 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 IN THE LATE EVENING AND OVERNIGHT. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.    
SATURDAY
 
W WIND 15 TO 25 KTS. PARTLY SUNNY. WAVES 2 TO 4 FT  
SUBSIDING TO 1 TO 3 FT EARLY IN THE AFTERNOON, THEN BUILDING TO  
2 TO 4 FT LATE IN THE AFTERNOON.  
 

 
 
LMZ542-543-121100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1031 PM CST THU DEC 11 2025  
   
REST OF THE 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. LIGHT SNOW LIKELY 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 2 TO 4 FT IN THE LATE EVENING AND  
OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
SATURDAY
 
W WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
PARTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT MID-DAY,  
THEN BUILDING TO 2 TO 4 FT LATE IN THE AFTERNOON.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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