491  
FZUS53 KGRB 272008  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
308 PM CDT MON OCT 27 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-280100-  
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-  
308 PM CDT MON OCT 27 2025  
   
REST OF THIS AFTERNOON
 
E WIND 5 TO 10 KTS. SUNNY. WAVES 2 FT  
OR LESS.    
TONIGHT
 
SE WIND 10 TO 20 KTS. CLEAR. WAVES 1 TO 3 FT.    
TUESDAY
 
SE WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 2 FT OR  
LESS.    
TUESDAY NIGHT
 
E WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY CLEAR. WAVES 1 TO 3 FT. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.    
WEDNESDAY
 
NE WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ541-280100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
308 PM CDT MON OCT 27 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH WEDNESDAY MORNING...  
   
REST OF THIS AFTERNOON
 
E WIND 10 TO 15 KTS. SUNNY. WAVES 1 TO  
3 FT.    
TONIGHT
 
SE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
CLEAR. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT IN THE LATE EVENING  
AND OVERNIGHT.    
TUESDAY
 
SE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY SUNNY. WAVES 2 TO 4 FT.    
TUESDAY NIGHT
 
E WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY CLEAR. WAVES 3 TO 5 FT.    
WEDNESDAY
 
NE WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 2 TO 4 FT  
SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON.  
 

 
 
LMZ542-543-280100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
308 PM CDT MON OCT 27 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH LATE WEDNESDAY NIGHT...  
   
REST OF THIS AFTERNOON
 
E WIND 10 TO 15 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 4 TO 7 FT.    
TUESDAY
 
E WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY SUNNY. WAVES 3 TO 5 FT.    
TUESDAY NIGHT
 
E WIND 15 TO 25 KTS. MOSTLY CLEAR. WAVES 4 TO  
7 FT BUILDING TO 5 TO 8 FT, THEN SUBSIDING TO 4 TO 7 FT EARLY IN  
THE MORNING.    
WEDNESDAY
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
MOSTLY SUNNY. WAVES 4 TO 7 FT SUBSIDING TO 3 TO 5 FT IN THE  
AFTERNOON.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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