031  
FZUS53 KMKX 252210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 PM CDT FRI SEP 25 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-260400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 PM CDT FRI SEP 25 2026  
   
TONIGHT  
NORTHEAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS LATE IN  
THE EVENING, THEN BECOMING NORTHEAST 5 TO 10 KNOTS AFTER MIDNIGHT  
VEERING EAST EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY  
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS IN THE AFTERNOON.  
SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT  
EAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS LATE  
IN THE EVENING, THEN BACKING NORTHEAST AFTER MIDNIGHT BECOMING  
NORTH EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTH WIND 5 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING NORTHEAST 5 KNOTS IN THE AFTERNOON. PARTLY  
SUNNY. WAVES AROUND 1 FOOT.  
 
 
LMZ644-260400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 PM CDT FRI SEP 25 2026  
   
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE  
MORNING. CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY  
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BACKING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTH EARLY IN  
THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTH WIND 5 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING NORTHEAST 5 KNOTS IN THE AFTERNOON. PARTLY  
SUNNY. WAVES AROUND 1 FOOT.  
 
 
LMZ645-260400-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 PM CDT FRI SEP 25 2026  
   
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE  
MORNING. CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS LATE IN THE MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY  
IN THE AFTERNOON BACKING EAST LATE IN THE AFTERNOON. SUNNY. WAVES  
1 TO 2 FEET.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTH WIND 5 KNOTS RISING TO 5 TO 10 KNOTS LATE IN THE  
MORNING, THEN VEERING NORTHEAST EARLY IN THE AFTERNOON BECOMING  
NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.  
 
 
LMZ646-260400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 PM CDT FRI SEP 25 2026  
   
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE  
MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY  
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BACKING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
SATURDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SUNDAY  
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING NORTHEAST 5 TO 10 KNOTS IN THE AFTERNOON.  
PARTLY SUNNY. WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
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