561  
FZUS53 KGRB 271729  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1229 PM CDT MON OCT 27 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-280200-  
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-  
1229 PM CDT MON OCT 27 2025  
   
THIS AFTERNOON
 
E WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 1 TO  
3 FT.    
TONIGHT
 
SE WIND 10 TO 20 KTS. CLEAR. WAVES 1 TO 3 FT BUILDING  
TO 2 TO 4 FT AFTER MIDNIGHT.    
TUESDAY
 
SE WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.    
TUESDAY NIGHT
 
E WIND 10 TO 20 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLEAR. WAVES 2 TO 4 FT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.  
 

 
 
LMZ541-280200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1229 PM CDT MON OCT 27 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH WEDNESDAY MORNING...  
   
THIS AFTERNOON
 
E WIND 10 TO 20 KTS. SUNNY. WAVES 1 TO 3 FT.    
TONIGHT
 
SE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
CLEAR. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT IN THE LATE EVENING  
AND OVERNIGHT.    
TUESDAY
 
SE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY SUNNY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT LATE IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
E WIND 15 TO 25 KTS. MOSTLY CLEAR. WAVES 3 TO  
5 FT.  
 

 
 
LMZ542-543-280200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1229 PM CDT MON OCT 27 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH WEDNESDAY MORNING...  
   
THIS AFTERNOON
 
E WIND 10 TO 20 KTS. SUNNY. WAVES 2 TO 4 FT  
SUBSIDING TO 1 TO 3 FT LATE.    
TONIGHT
 
SE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
CLEAR. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT IN THE LATE EVENING  
AND OVERNIGHT.    
TUESDAY
 
E WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY SUNNY. WAVES 4 TO 7 FT.    
TUESDAY NIGHT
 
E WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLEAR. WAVES 4 TO 7 FT BUILDING TO 5 TO 8 FT IN THE LATE  
EVENING AND OVERNIGHT.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
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