440  
FZUS53 KMKX 082206  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
505 PM CDT MON SEP 8 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-090400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
505 PM CDT MON SEP 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
 
 
   
TONIGHT
 
SOUTH WIND 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 3 TO  
4 FEET.    
TUESDAY
 
SOUTHWEST WIND 15 TO 20 KNOTS BACKING SOUTHEAST LATE  
IN THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY  
SUNNY. WAVES 3 TO 4 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTH 10 TO 15 KNOTS LATE IN THE EVENING, THEN  
VEERING SOUTHWEST AFTER MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN  
THE MORNING. MOSTLY CLOUDY. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET AFTER MIDNIGHT.    
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.  
 

 
LMZ644-090400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
505 PM CDT MON SEP 8 2025  
   
TONIGHT
 
SOUTH WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS LATE  
IN THE EVENING, THEN BECOMING 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS AFTER MIDNIGHT BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS  
TO AROUND 20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
TUESDAY
 
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BACKING SOUTHEAST LATE IN THE AFTERNOON. SUNNY IN THE  
MORNING THEN BECOMING PARTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 3 FEET LATE IN THE MORNING, THEN BUILDING TO 2 TO 4 FEET  
IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST EARLY IN THE  
MORNING. MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET IN THE LATE EVENING AND OVERNIGHT.    
WEDNESDAY
 
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN  
THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.  
 

 
LMZ645-090400-  
NORTH POINT LIGHT TO WIND POINT WI-  
505 PM CDT MON SEP 8 2025  
   
TONIGHT
 
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
LATE IN THE EVENING, THEN BECOMING SOUTH 10 TO 15 KNOTS WITH  
GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 TO  
4 FEET.    
TUESDAY
 
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN  
THE AFTERNOON BACKING SOUTHEAST LATE IN THE AFTERNOON. SUNNY IN  
THE MORNING THEN BECOMING PARTLY SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST EARLY IN THE  
MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN  
THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.  
 

 
LMZ646-090400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
505 PM CDT MON SEP 8 2025  
   
TONIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
TUESDAY
 
SOUTH WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE IN  
THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LATE  
IN THE EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT  
BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
WEDNESDAY
 
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN  
THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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