708  
FZUS53 KGRB 211923  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
223 PM CDT TUE JUL 21 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-212200-  
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-  
223 PM CDT TUE JUL 21 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
THIS AFTERNOON
 
N WIND 15 TO 25 KTS. WAVES 3 TO 5 FT. SCATTERED  
SHOWERS.    
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.  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.    
WEDNESDAY
 
NW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY IN THE  
MORNING THEN BECOMING PARTLY CLOUDY.    
WEDNESDAY NIGHT
 
NW WIND 5 TO 10 KTS BACKING W IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. CLEAR.  
 

 
 
LMZ541>543-212200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
223 PM CDT TUE JUL 21 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
THIS AFTERNOON
 
N WIND TO 30 KTS. WAVES 3 TO 5 FT. ISOLATED  
SHOWERS.    
TONIGHT
 
NW WIND 15 TO 25 KTS. WAVES 3 TO 5 FT SUBSIDING TO  
2 TO 4 FT AFTER MIDNIGHT. PARTLY CLOUDY.    
WEDNESDAY
 
NW WIND 10 TO 15 KTS BACKING W 5 TO 10 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY.    
WEDNESDAY NIGHT
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. CLEAR.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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