203  
FZUS53 KGRB 261128  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
628 AM CDT SUN APR 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-  
628 AM CDT SUN APR 26 2026  
   
TODAY
 
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. AREAS OF DENSE  
FOG IN THE MORNING.    
TONIGHT
 
E WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY.    
MONDAY
 
SE WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
MONDAY NIGHT
 
S WIND TO 30 KTS VEERING SW 15 TO 25 KTS AFTER  
MIDNIGHT. GUSTS TO 35 KTS. WAVES 2 TO 4 FT. A CHANCE OF  
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS.  
 

 
 
LMZ541-261600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
628 AM CDT SUN APR 26 2026  
   
TODAY
 
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY  
IN THE MORNING THEN BECOMING PARTLY CLOUDY.    
TONIGHT
 
NE WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS IN THE  
LATE EVENING AND OVERNIGHT. WAVES 2 TO 4 FT. PARTLY CLOUDY.    
MONDAY
 
SE WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. A CHANCE OF  
SHOWERS IN THE AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.    
MONDAY NIGHT
 
S WIND TO 30 KTS VEERING SW AFTER MIDNIGHT. GUSTS  
TO 35 KTS. WAVES 8 TO 12 FT BUILDING TO 6 TO 10 FT AFTER  
MIDNIGHT. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.  
 

 
 
LMZ542-543-261600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
628 AM CDT SUN APR 26 2026  
   
TODAY
 
E WIND 5 TO 10 KTS VEERING SE MID-DAY, THEN BACKING E  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PATCHY DENSE FOG.    
TONIGHT
 
NE WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS, THEN  
INCREASING TO 15 TO 25 KTS AFTER MIDNIGHT. WAVES 2 FT OR LESS  
BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. PARTLY CLOUDY.    
MONDAY
 
SE WIND TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS. WAVES 4 TO 7 FT BUILDING TO 6 TO 10 FT IN THE AFTERNOON.  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
MONDAY NIGHT
 
SE GALES TO 35 KTS VEERING S TO 30 KTS, THEN  
VEERING SW AFTER MIDNIGHT. WAVES 10 TO 14 FT SUBSIDING TO 8 TO  
12 FT AFTER MIDNIGHT. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. A GALE  
WARNING MAY BE NEEDED.  
 

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