020  
FZUS53 KGRB 201714  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1114 AM CST THU NOV 20 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-210300-  
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-  
1114 AM CST THU NOV 20 2025  
   
THIS AFTERNOON
 
SW WIND 10 TO 15 KTS. A SLIGHT CHANCE OF LIGHT  
RAIN AND DRIZZLE. WAVES 1 TO 3 FT.    
TONIGHT
 
W WIND 10 TO 20 KTS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 2 FT OR LESS.    
FRIDAY
 
W WIND 5 TO 10 KTS VEERING NW IN THE AFTERNOON. PARTLY  
CLOUDY IN THE MORNING THEN CLEARING. WAVES 2 FT OR LESS.    
FRIDAY NIGHT
 
N WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ541-210300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1114 AM CST THU NOV 20 2025  
   
THIS AFTERNOON
 
SW WIND 10 TO 20 KTS. A SLIGHT CHANCE OF LIGHT  
RAIN AND DRIZZLE. WAVES 1 TO 3 FT.    
TONIGHT
 
W WIND 10 TO 20 KTS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT.    
FRIDAY
 
NW WIND 10 TO 15 KTS. PARTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY NIGHT
 
N WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ542-543-210300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1114 AM CST THU NOV 20 2025  
   
THIS AFTERNOON
 
SW WIND 10 TO 15 KTS. A SLIGHT CHANCE OF LIGHT  
RAIN AND DRIZZLE. WAVES 1 TO 3 FT.    
TONIGHT
 
W WIND 10 TO 20 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY
 
W WIND 10 TO 20 KTS VEERING NW 5 TO 10 KTS IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 2 FT OR LESS.    
FRIDAY NIGHT
 
N WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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