012  
FZUS53 KLOT 251447  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
947 AM CDT FRI SEP 25 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>742-252130-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
947 AM CDT FRI SEP 25 2026  
   
REST OF TODAY  
EAST WINDS AROUND 10 KT. A FEW SPRINKLES. WAVES  
1 TO 2 FT.    
TONIGHT  
NORTHEAST WINDS AROUND 10 KT BECOMING EAST. DECREASING  
CLOUDINESS. WAVES 1 TO 2 FT.    
SATURDAY  
EAST WINDS AROUND 10 KT. BECOMING PARTLY CLOUDY.  
WAVES 1 TO 2 FT.    
SATURDAY NIGHT  
EAST WINDS AROUND 10 KT. PARTLY CLOUDY. WAVES  
AROUND 1 FT.  
 
 
 
LMZ743>745-252130-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
947 AM CDT FRI SEP 25 2026  
   
REST OF TODAY  
EAST WINDS AROUND 10 KT. A FEW SPRINKLES. WAVES  
AROUND 1 FT.    
TONIGHT  
NORTHEAST WINDS AROUND 10 KT BECOMING EAST. DECREASING  
CLOUDINESS. WAVES 1 TO 2 FT.    
SATURDAY  
EAST WINDS AROUND 10 KT BECOMING NORTHEAST. MOSTLY  
SUNNY. WAVES 1 TO 2 FT.    
SATURDAY NIGHT  
NORTHEAST WINDS AROUND 10 KT BECOMING EAST.  
PARTLY CLOUDY. WAVES AROUND 1 FT.  
 
 
 
BORCHARDT  
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