779  
FZUS53 KGRB 211128  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
628 AM CDT TUE JUL 21 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-211600-  
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 TUE JUL 21 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
NW WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT  
IN THE AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.    
TONIGHT  
N WIND 15 TO 25 KTS BACKING NW 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 4 TO 7 FT SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.  
PARTLY CLOUDY IN THE EVENING THEN CLEARING.    
WEDNESDAY  
N WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY SUNNY.    
WEDNESDAY NIGHT  
E WIND 5 TO 10 KTS VEERING W IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. CLEAR.  
 
 
 
LMZ541>543-211600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
628 AM CDT TUE JUL 21 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
TODAY  
NW WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 3 TO 5 FT. A CHANCE OF SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
TONIGHT  
N WIND 15 TO 25 KTS. WAVES 3 TO 5 FT. MOSTLY CLEAR.    
WEDNESDAY  
N WIND 10 TO 20 KTS DECREASING TO 5 TO 10 KTS EARLY  
IN THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY.    
WEDNESDAY NIGHT  
SW WIND 5 TO 10 KTS VEERING W AFTER MIDNIGHT.  
WAVES 2 FT OR LESS. MOSTLY CLEAR.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
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