525  
FZUS53 KGRB 260337  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1036 PM CDT SAT OCT 25 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-261000-  
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-  
1036 PM CDT SAT OCT 25 2025  
   
REST OF THE 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.    
SUNDAY NIGHT
 
SE WIND 5 TO 10 KTS. CLEAR. WAVES 2 FT OR LESS.    
MONDAY
 
SE WIND 10 TO 15 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.  
 

 
 
LMZ541-261000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1036 PM CDT SAT OCT 25 2025  
   
REST OF THE NIGHT
 
S WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES  
2 FT OR LESS.    
SUNDAY
 
S WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.    
SUNDAY NIGHT
 
SE WIND 5 TO 10 KTS INCREASING TO 10 TO 20 KTS  
AFTER MIDNIGHT. CLEAR. WAVES 1 TO 3 FT.    
MONDAY
 
SE WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.  
 

 
 
LMZ542-543-261000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1036 PM CDT SAT OCT 25 2025  
   
REST OF THE NIGHT
 
SE WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES  
2 FT OR LESS.    
SUNDAY
 
SE WIND 10 TO 20 KTS. SUNNY. WAVES 1 TO 3 FT.    
SUNDAY NIGHT
 
SE WIND 10 TO 20 KTS. CLEAR. WAVES 1 TO 3 FT  
BUILDING TO 3 TO 5 FT IN THE LATE EVENING AND OVERNIGHT. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
MONDAY
 
E WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 3 TO 5 FT.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
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