211  
FZUS53 KGRB 191811  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
111 PM CDT WED AUG 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-192200-  
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-  
111 PM CDT WED AUG 19 2026  
   
THIS AFTERNOON
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
SUNNY.    
TONIGHT
 
SE WIND 5 TO 10 KTS VEERING SW AFTER MIDNIGHT. WAVES  
2 FT OR LESS. MOSTLY CLEAR.    
THURSDAY
 
W WIND 5 TO 10 KTS BACKING S IN THE LATE MORNING AND  
AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.    
THURSDAY NIGHT
 
S WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.  
SHOWERS LIKELY AFTER MIDNIGHT.  
 

 
 
LMZ541>543-192200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
111 PM CDT WED AUG 19 2026  
   
THIS AFTERNOON
 
SW WIND 5 TO 10 KTS BACKING S EARLY IN THE  
AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.    
TONIGHT
 
S WIND 5 TO 10 KTS VEERING SW AFTER MIDNIGHT. WAVES  
2 FT OR LESS. MOSTLY CLEAR.    
THURSDAY
 
SW WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FT. SUNNY.   
THURSDAY NIGHT
 
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A CHANCE  
OF SHOWERS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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