559  
FZUS53 KGRB 261156  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
656 AM CDT THU MAR 26 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-261600-  
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-  
656 AM CDT THU MAR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
N WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PATCHY FOG. LIGHT  
RAIN LIKELY IN THE MORNING. LIGHT FREEZING RAIN. A CHANCE OF  
LIGHT RAIN AND LIGHT SNOW IN THE AFTERNOON.    
TONIGHT
 
N WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 1 TO 3 FT. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY.    
FRIDAY
 
N WIND 5 TO 10 KTS BACKING W EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
NW WIND 5 TO 10 KTS BACKING W AFTER MIDNIGHT.  
WAVES 2 FT OR LESS. MOSTLY CLEAR.  
 

 
 
LMZ541-261600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
656 AM CDT THU MAR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
N WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT IN THE  
AFTERNOON. PATCHY FOG. LIGHT FREEZING RAIN LIKELY IN THE MORNING.  
LIGHT RAIN LIKELY. A CHANCE OF LIGHT SNOW IN THE AFTERNOON.    
TONIGHT
 
N WIND TO 30 KTS DECREASING TO 10 TO 20 KTS AFTER  
MIDNIGHT. WAVES 3 TO 5 FT. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY.    
FRIDAY
 
N WIND 10 TO 15 KTS BACKING SW 5 TO 10 KTS EARLY IN THE  
AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 2 FT OR LESS IN THE  
AFTERNOON. A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLEAR.  
 

 
 
LMZ542-543-261600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
656 AM CDT THU MAR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON  
THROUGH FRIDAY MORNING...  
   
TODAY
 
N WIND 15 TO 25 KTS. WAVES 1 TO 3 FT BUILDING TO 4 TO  
7 FT IN THE AFTERNOON. LIGHT RAIN LIKELY. A CHANCE OF LIGHT SNOW  
IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.    
TONIGHT
 
N WIND TO 30 KTS. WAVES 5 TO 8 FT. MOSTLY CLOUDY.    
FRIDAY
 
N WIND 10 TO 20 KTS DECREASING TO 5 TO 10 KTS EARLY IN  
THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 2 TO 4 FT IN THE  
AFTERNOON. A CHANCE OF SNOW SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
NW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY IN THE EVENING THEN CLEARING.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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