753  
FZUS53 KLOT 131427  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
927 AM CDT MON JUL 13 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>742-132115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
927 AM CDT MON JUL 13 2026  
   
REST OF TODAY  
WEST WINDS 5 TO 10 KT BECOMING SOUTHEAST AROUND  
10 KT IN THE AFTERNOON. PARTLY CLOUDY LATE IN THE MORNING THEN  
CLEARING. WAVES 1 FT OR LESS BUILDING TO 1 TO 2 FT.    
TONIGHT  
SOUTH WINDS 10 TO 15 KT BECOMING WEST OVERNIGHT.  
CLEAR. WAVES 1 TO 2 FT.    
TUESDAY  
NORTHWEST WINDS AROUND 10 KT BECOMING SOUTHEAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FT OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS AROUND 10 KT BECOMING WEST  
OVERNIGHT. CLEAR. WAVES 1 FT OR LESS.  
 
 
 
LMZ743>745-132115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
927 AM CDT MON JUL 13 2026  
   
REST OF TODAY  
WEST WINDS AROUND 5 KT BECOMING EAST IN THE  
AFTERNOON. PARTLY CLOUDY LATE IN THE MORNING THEN CLEARING. WAVES  
1 FT OR LESS.    
TONIGHT  
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTHWEST  
OVERNIGHT. CLEAR. WAVES 1 FT OR LESS.    
TUESDAY  
WEST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE  
AFTERNOON. SUNNY. WAVES 1 FT OR LESS.    
TUESDAY NIGHT  
SOUTH WINDS AROUND 5 KT BECOMING WEST OVERNIGHT.  
CLEAR. WAVES 1 FT OR LESS.  
 
 
 
KLUBER  
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