364  
FZUS53 KMKX 091205  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
705 AM CDT TUE SEP 9 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-091600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
705 AM CDT TUE SEP 9 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
   
TODAY
 
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 RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY  
SUNNY. WAVES 2 TO 4 FEET.    
TONIGHT
 
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
LATE IN THE EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER  
MIDNIGHT. MOSTLY CLOUDY. WAVES 2 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.    
WEDNESDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ644-091600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
705 AM CDT TUE SEP 9 2025  
   
TODAY
 
SOUTH WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO  
2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
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
 
WEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN  
THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ645-091600-  
NORTH POINT LIGHT TO WIND POINT WI-  
705 AM CDT TUE SEP 9 2025  
   
TODAY
 
SOUTH WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO  
2 FEET.    
TONIGHT
 
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
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ646-091600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
705 AM CDT TUE SEP 9 2025  
   
TODAY
 
SOUTH WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTH 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN VEERING  
SOUTHWEST EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.   
WEDNESDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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