116  
FZUS53 KGRB 270026  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
726 PM CDT SUN APR 26 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-270400-  
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-  
726 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH  
TUESDAY AFTERNOON...  
   
TONIGHT
 
E WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY.    
MONDAY
 
SE WIND 15 TO 25 KTS. WAVES 2 TO 4 FT. PATCHY FOG. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING. RAIN SHOWERS LIKELY AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT
 
S WIND 15 TO 25 KTS VEERING SW AFTER MIDNIGHT.  
WAVES 3 TO 5 FT. PATCHY FOG IN THE EVENING. SHOWERS AND A CHANCE  
OF THUNDERSTORMS.    
TUESDAY
 
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FT. PARTLY SUNNY.  
 

 
 
LMZ541-270400-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
726 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH  
TUESDAY AFTERNOON...  
   
TONIGHT
 
NE WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS IN THE  
LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY.    
MONDAY
 
SE WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS EARLY  
IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT IN THE  
AFTERNOON. PATCHY FOG. SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
MONDAY NIGHT
 
S WIND 15 TO 25 KTS VEERING SW AFTER MIDNIGHT.  
WAVES 6 TO 10 FT. PATCHY FOG IN THE EVENING. SHOWERS AND A CHANCE  
OF THUNDERSTORMS.    
TUESDAY
 
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 4 TO 7 FT. PARTLY SUNNY.  
 

 
 
LMZ542-543-270400-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
726 PM CDT SUN APR 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CDT MONDAY THROUGH  
TUESDAY AFTERNOON...  
   
TONIGHT
 
E WIND 10 TO 15 KTS VEERING SE AFTER MIDNIGHT. WAVES  
2 FT OR LESS BUILDING TO 2 TO 4 FT AFTER MIDNIGHT. MOSTLY CLOUDY.   
MONDAY
 
SE WIND 15 TO 25 KTS. WAVES 4 TO 7 FT BUILDING TO 6 TO  
10 FT IN THE AFTERNOON. PATCHY FOG. A CHANCE OF SHOWERS IN THE  
MORNING. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
MONDAY NIGHT
 
S WIND TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS VEERING SW 15 TO 25 KTS AFTER MIDNIGHT. WAVES 6 TO 10 FT.  
PATCHY FOG IN THE EVENING. SHOWERS AND A CHANCE OF THUNDERSTORMS.   
TUESDAY
 
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS EARLY  
IN THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 1 TO 3 FT IN THE  
AFTERNOON. PARTLY SUNNY.  
 

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