546  
FZUS53 KMKX 240410  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 PM CDT THU JUL 23 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-241000-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 PM CDT THU JUL 23 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING...  
   
REST OF TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EARLY IN THE AFTERNOON RISING TO 15 TO 20 KNOTS WITH  
GUSTS TO AROUND 25 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES  
AROUND 1 FOOT BUILDING TO 3 TO 4 FEET LATE IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING 10 TO 20 KNOTS LATE IN THE EVENING, THEN  
VEERING SOUTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR.  
WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET EARLY IN THE MORNING.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BACKING SOUTH WITH GUSTS TO AROUND 20 KNOTS IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON.  
 

 
LMZ644-241000-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 PM CDT THU JUL 23 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS EARLY IN THE AFTERNOON BECOMING SOUTH 15 TO  
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES AROUND 1 FOOT BUILDING TO 3 TO 4 FEET LATE IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS EASING TO 10 TO 15 KNOTS LATE IN THE EVENING, THEN  
VEERING SOUTHWEST AFTER MIDNIGHT BECOMING SOUTHWEST 10 TO  
15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 3 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES  
AROUND 1 FOOT.  
 

 
LMZ645-241000-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 PM CDT THU JUL 23 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS EARLY IN THE AFTERNOON RISING TO 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT BUILDING  
TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS LATE IN THE EVENING, THEN VEERING SOUTHWEST AFTER  
MIDNIGHT BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING.  
MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
LATE EVENING AND OVERNIGHT.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES  
AROUND 1 FOOT.  
 

 
LMZ646-241000-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 PM CDT THU JUL 23 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.  
WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY  
SUNNY IN THE MORNING THEN CLEARING. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LATE  
IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT EASING TO  
5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO  
2 FEET.    
SATURDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES  
AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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