028  
FZUS53 KLOT 010158  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
858 PM CDT MON JUN 30 2025  
 
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>742-010915-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
858 PM CDT MON JUN 30 2025  
   
REST OF TONIGHT
 
WEST WINDS 5 TO 10 KT BECOMING NORTHWEST 10 TO  
15 KT LATE. CLEARING SKIES AFTER MIDNIGHT. WAVES AROUND 1 FT.   
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST 5 TO  
10 KT IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FT.    
TUESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KT BECOMING WEST OVERNIGHT.  
CLEAR. WAVES 1 FT OR LESS.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KT. MOSTLY SUNNY. WAVES 1 FT OR  
LESS.  
 

 
 
LMZ743>745-010915-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
858 PM CDT MON JUN 30 2025  
   
REST OF TONIGHT
 
NORTH WINDS 5 TO 10 KT BECOMING NORTHWEST.  
CLEARING SKIES AFTER MIDNIGHT. WAVES 1 TO 2 FT.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST 5 TO  
10 KT IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FT.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTHWEST  
OVERNIGHT. CLEAR. WAVES 1 FT OR LESS.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KT BECOMING NORTH IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FT OR LESS.  
 

 
 
BORCHARDT  
 
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