872  
FZUS53 KGRB 251434  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
934 AM CDT SAT OCT 25 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-252000-  
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-  
934 AM CDT SAT OCT 25 2025  
   
TODAY
 
S WIND 5 TO 10 KTS. ISOLATED RAIN SHOWERS IN THE  
MORNING. WAVES 2 FT OR LESS.    
TONIGHT
 
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 10 TO 15 KTS. CLEAR. WAVES 1 TO 3 FT.  
 

 
 
LMZ541-252000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
934 AM CDT SAT OCT 25 2025  
   
TODAY
 
W WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. MOSTLY  
CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY. WAVES 2 FT OR  
LESS.    
TONIGHT
 
S WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR LESS.    
SUNDAY
 
SE WIND 5 TO 10 KTS. SUNNY. WAVES 2 FT OR LESS.    
SUNDAY NIGHT
 
SE WIND 10 TO 20 KTS. CLEAR. WAVES 1 TO 3 FT  
BUILDING TO 2 TO 4 FT AFTER MIDNIGHT.  
 

 
 
LMZ542-543-252000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
934 AM CDT SAT OCT 25 2025  
   
TODAY
 
W WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. ISOLATED  
RAIN SHOWERS. WAVES 2 FT OR LESS.    
TONIGHT
 
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 BUILDING  
TO 2 TO 4 FT IN THE LATE MORNING AND AFTERNOON.    
SUNDAY NIGHT
 
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. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
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