545  
FZUS53 KGRB 200633  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1233 AM CST THU NOV 20 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-201400-  
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-  
1233 AM CST THU NOV 20 2025  
   
OVERNIGHT
 
SW WIND 5 TO 10 KTS. CLOUDY. WAVES 2 FT OR LESS.    
TODAY
 
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 2 FT OR LESS.    
FRIDAY
 
NW WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.  
 

 
 
LMZ541-201400-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1233 AM CST THU NOV 20 2025  
   
OVERNIGHT
 
SW WIND 10 TO 15 KTS. CLOUDY. WAVES 2 FT OR LESS.    
TODAY
 
SW WIND 10 TO 20 KTS. A CHANCE OF LIGHT RAIN AND A  
SLIGHT CHANCE OF 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 20 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-201400-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1233 AM CST THU NOV 20 2025  
   
OVERNIGHT
 
SW WIND 5 TO 10 KTS. CLOUDY. WAVES 2 FT OR LESS.    
TODAY
 
SW WIND 10 TO 20 KTS. A SLIGHT CHANCE OF DRIZZLE IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
TONIGHT
 
W WIND 10 TO 15 KTS. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY 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.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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