694  
FZUS53 KLOT 240917  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
317 AM CST WED DEC 24 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.  
 
LMZ740-741-241630-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
317 AM CST WED DEC 24 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY
 
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST. AREAS OF  
DRIZZLE THIS EVENING. WAVES 2 TO 4 FT.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KT BECOMING NORTH OVERNIGHT.  
DRIZZLE AND PATCHY FOG. WAVES 1 TO 3 FT.    
THURSDAY
 
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 2 TO 4 FT  
QUICKILY BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT IN THE  
MORNING.   
THURSDAY NIGHT
 
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. RAIN  
LIKELY. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.  
 

 
 
LMZ742-241630-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
317 AM CST WED DEC 24 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY AFTERNOON THROUGH  
LATE THURSDAY NIGHT...  
   
TODAY
 
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST. AREAS OF  
DRIZZLE IN THE EVENING. WAVES 1 TO 3 FT.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KT BECOMING NORTH OVERNIGHT.  
DRIZZLE AND PATCHY FOG. WAVES 1 TO 3 FT.   
THURSDAY
 
NORTHEAST WINDS AROUND 15 KT. CLOUDY. WAVES 2 TO 4 FT  
BUILDING TO 3 TO 6 FT OCCASIONALLY TO 8 FT IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 15 TO 20 KT BECOMING SOUTHEAST. RAIN  
LIKELY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.  
 

 
 
LMZ743>745-241630-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
317 AM CST WED DEC 24 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST. AREAS OF  
DRIZZLE IN THE EVEING. WAVES 1 TO 3 FT.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KT BECOMING NORTH OVERNIGHT.  
DRIZZLE AND PATCHY FOG. WAVES 1 TO 2 FT.    
THURSDAY
 
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 2 TO 4 FT.   
THURSDAY NIGHT
 
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. RAIN  
LIKELY. WAVES 2 TO 4 FT.  
 

 
 
BORCHARDT  
 
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