597  
FZUS53 KGRB 251018  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
418 AM CST SUN JAN 25 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-251700-  
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-  
418 AM CST SUN JAN 25 2026  
   
EARLY THIS MORNING
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
CLOUDY.   
TODAY
 
NW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY  
IN THE MORNING THEN BECOMING PARTLY CLOUDY.    
TONIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.    
MONDAY
 
W WIND 10 TO 15 KTS BACKING SW EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY.    
MONDAY NIGHT
 
SW WIND 15 TO 25 KTS VEERING W 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. A CHANCE OF LIGHT SNOW. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
LMZ541-251700-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
418 AM CST SUN JAN 25 2026  
   
EARLY THIS MORNING
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
CLOUDY.   
TODAY
 
NW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY.    
TONIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.    
MONDAY
 
W WIND 10 TO 15 KTS BACKING SW EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY.    
MONDAY NIGHT
 
SW WIND 15 TO 25 KTS. WAVES 2 TO 4 FT. A CHANCE  
OF LIGHT SNOW. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
LMZ542-543-251700-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
418 AM CST SUN JAN 25 2026  
   
EARLY THIS MORNING
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
CLOUDY.   
TODAY
 
N WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY.    
TONIGHT
 
NW WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS IN THE  
LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. MOSTLY CLOUDY.    
MONDAY
 
W WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. MOSTLY SUNNY.    
MONDAY NIGHT
 
SW WIND 15 TO 25 KTS. WAVES 2 TO 4 FT. A CHANCE  
OF LIGHT SNOW.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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