823  
FZUS53 KLOT 220214  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
914 PM CDT WED OCT 21 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH  
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE  
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL  
OCCASIONALLY BE ENCOUNTERED.  
 
LMZ740>742-220930-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
914 PM CDT WED OCT 21 2026  
   
REST OF TONIGHT
 
LIGHT AND VARIABLE WINDS OF AROUND 5 KTS OR  
LESS. CLEAR. WAVES 1 FT OR LESS.   
THURSDAY
 
NORTH WINDS AROUND 5 KT BECOMING NORTHEAST 5 TO 10 KT  
IN THE AFTERNOON. SUNNY. WAVES 1 FT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTHEAST  
OVERNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FT.    
FRIDAY
 
SOUTHEAST WINDS AROUND 10 KT. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-220930-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
914 PM CDT WED OCT 21 2026  
   
REST OF TONIGHT
 
LIGHT AND VARIABLE WINDS OF AROUND 5 KTS OR  
LESS. CLEAR. WAVES 1 FT OR LESS.    
THURSDAY
 
NORTHWEST WINDS AROUND 5 KT BECOMING NORTH 5 TO 10 KT  
IN THE AFTERNOON. SUNNY. WAVES 1 FT OR LESS.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTHEAST  
OVERNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FT.    
FRIDAY
 
SOUTHEAST WINDS AROUND 10 KT. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 1 FT OR LESS.  
 

 
 
OGOREK  
 
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