063  
FZUS53 KGRB 251041  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
540 AM CDT WED MAR 25 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-251600-  
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-  
540 AM CDT WED MAR 25 2026  
   
EARLY THIS MORNING
 
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A  
CHANCE OF FLURRIES.    
TODAY
 
S WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY.    
TONIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PATCHY FOG  
AFTER MIDNIGHT.    
THURSDAY
 
N WIND 5 TO 10 KTS INCREASING TO 10 TO 20 KTS EARLY  
IN THE AFTERNOON. WAVES 1 TO 3 FT. PATCHY FOG IN THE MORNING. A  
CHANCE OF LIGHT RAIN.    
THURSDAY NIGHT
 
N WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS  
IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. MOSTLY CLOUDY  
IN THE EVENING THEN BECOMING PARTLY CLOUDY. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.  
 

 
 
LMZ541-251600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
540 AM CDT WED MAR 25 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
EARLY THIS MORNING
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A  
CHANCE OF SPRINKLES AND FLURRIES.    
TODAY
 
S WIND 10 TO 20 KTS. WAVES 2 TO 4 FT BUILDING TO 3 TO  
5 FT IN THE AFTERNOON. A CHANCE OF SPRINKLES IN THE MORNING.    
TONIGHT
 
SW WIND 5 TO 10 KTS. WAVES 3 TO 5 FT SUBSIDING TO 2 TO  
4 FT AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.    
THURSDAY
 
NW WIND 10 TO 15 KTS VEERING N 15 TO 25 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. A CHANCE OF LIGHT RAIN.    
THURSDAY NIGHT
 
N WIND 15 TO 25 KTS. WAVES 3 TO 5 FT. MOSTLY  
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
 

 
 
LMZ542-543-251600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
540 AM CDT WED MAR 25 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
EARLY THIS MORNING
 
S WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLOUDY.    
TODAY
 
S WIND 10 TO 20 KTS. WAVES 2 TO 4 FT BUILDING TO 3 TO  
5 FT IN THE AFTERNOON. MOSTLY CLOUDY.    
TONIGHT
 
SW WIND 5 TO 10 KTS. WAVES 3 TO 5 FT SUBSIDING TO 2 TO  
4 FT AFTER MIDNIGHT. PARTLY CLOUDY.    
THURSDAY
 
NW WIND 5 TO 10 KTS VEERING N 10 TO 15 KTS MID-DAY,  
THEN INCREASING TO 15 TO 25 KTS EARLY IN THE AFTERNOON. WAVES  
2 FT OR LESS BUILDING TO 3 TO 5 FT IN THE AFTERNOON. A CHANCE OF  
LIGHT RAIN.    
THURSDAY NIGHT
 
N WIND TO 30 KTS. WAVES 5 TO 8 FT. MOSTLY  
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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