647  
FZUS53 KGRB 261302  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
802 AM CDT SUN OCT 26 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-262000-  
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-  
802 AM CDT SUN OCT 26 2025  
   
TODAY  
SE WIND 5 TO 10 KTS. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. WAVES 2 FT OR LESS.    
TONIGHT  
SE WIND 5 TO 10 KTS. CLEAR. WAVES 2 FT OR LESS.    
MONDAY  
SE WIND 10 TO 15 KTS. SUNNY. WAVES 2 FT OR LESS.    
MONDAY NIGHT  
SE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLEAR. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT IN THE LATE  
EVENING AND OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
 
 
LMZ541-262000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
802 AM CDT SUN OCT 26 2025  
   
TODAY  
S WIND 5 TO 10 KTS. PARTLY CLOUDY IN THE MORNING THEN  
CLEARING. 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.    
MONDAY  
SE WIND 10 TO 20 KTS. SUNNY. WAVES 1 TO 3 FT.    
MONDAY NIGHT  
SE WIND 15 TO 25 KTS. MOSTLY 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.  
 
 
 
LMZ542-543-262000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
802 AM CDT SUN OCT 26 2025  
   
TODAY  
SE WIND 10 TO 20 KTS. SUNNY. WAVES 1 TO 3 FT BUILDING TO  
2 TO 4 FT EARLY IN THE AFTERNOON, THEN SUBSIDING TO 1 TO 3 FT  
LATE IN THE AFTERNOON.    
TONIGHT  
SE WIND 10 TO 20 KTS. CLEAR. WAVES 1 TO 3 FT BUILDING  
TO 2 TO 4 FT IN THE LATE EVENING AND OVERNIGHT.    
MONDAY  
SE WIND 10 TO 20 KTS. SUNNY. WAVES 2 TO 4 FT.    
MONDAY NIGHT  
SE WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
MOSTLY CLEAR. WAVES 3 TO 5 FT BUILDING TO 4 TO 7 FT. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.  
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