543  
FZUS53 KGRB 250342  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1042 PM CDT FRI OCT 24 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-251000-  
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-  
1042 PM CDT FRI OCT 24 2025  
   
REST OF THE NIGHT
 
S WIND AROUND 5 KTS VEERING W AFTER  
MIDNIGHT. MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 2 FT OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
SATURDAY NIGHT
 
S WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.    
SUNDAY
 
SE WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.  
 

 
 
LMZ541-251000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1042 PM CDT FRI OCT 24 2025  
   
REST OF THE NIGHT
 
W WIND 5 TO 10 KTS. MOSTLY CLEAR LATE IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 2 FT OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
SATURDAY NIGHT
 
S WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT  
OR LESS.    
SUNDAY
 
SE WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-251000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1042 PM CDT FRI OCT 24 2025  
   
REST OF THE NIGHT
 
W WIND 5 TO 10 KTS. MOSTLY CLEAR LATE IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 2 FT OR LESS.    
SATURDAY
 
SW WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. A  
SLIGHT CHANCE OF RAIN SHOWERS. WAVES 2 FT OR LESS.    
SATURDAY NIGHT
 
SE WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 1 TO  
3 FT.    
SUNDAY
 
SE WIND 10 TO 20 KTS. SUNNY. WAVES 1 TO 3 FT BUILDING  
TO 2 TO 4 FT IN THE LATE MORNING AND AFTERNOON.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
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