051  
FZUS53 KGRB 202028  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
228 PM CST THU NOV 20 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-210200-  
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-  
228 PM CST THU NOV 20 2025  
   
REST OF THIS AFTERNOON  
SW WIND 10 TO 15 KTS. A CHANCE OF  
SPRINKLES AND A SLIGHT CHANCE OF DRIZZLE. WAVES 1 TO 3 FT.    
TONIGHT  
W WIND 10 TO 20 KTS. A CHANCE OF SPRINKLES IN THE  
EVENING. WAVES 1 TO 3 FT.    
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  
NW WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.    
SATURDAY  
W WIND 5 TO 10 KTS BACKING SW 10 TO 15 KTS IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
LMZ541-210200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
228 PM CST THU NOV 20 2025  
   
REST OF THIS AFTERNOON  
SW WIND 10 TO 20 KTS. A CHANCE OF  
SPRINKLES AND A SLIGHT CHANCE OF DRIZZLE. WAVES 1 TO 3 FT.    
TONIGHT  
W WIND 10 TO 20 KTS. A CHANCE OF SPRINKLES IN THE  
EVENING. WAVES 1 TO 3 FT.    
FRIDAY  
NW WIND 10 TO 15 KTS. PARTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY NIGHT  
NW WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.    
SATURDAY  
W WIND 5 TO 10 KTS BACKING SW 10 TO 15 KTS IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
LMZ542-543-210200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
228 PM CST THU NOV 20 2025  
   
REST OF THIS AFTERNOON  
SW WIND 10 TO 15 KTS. A CHANCE OF  
SPRINKLES AND A SLIGHT CHANCE OF DRIZZLE. WAVES 2 FT OR LESS.    
TONIGHT  
W WIND 10 TO 20 KTS. A CHANCE OF SPRINKLES IN THE  
EVENING. 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.    
SATURDAY  
W WIND 5 TO 10 KTS BACKING SW 10 TO 20 KTS IN THE  
AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. WAVES 2 FT OR LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
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