802  
FZUS53 KMKX 101211  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 AM CDT THU SEP 10 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-101600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 AM CDT THU SEP 10 2026  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT. CLEAR. WAVES AROUND 1 FOOT.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING 10 TO 20 KNOTS EARLY  
IN THE AFTERNOON BECOMING 15 TO 20 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES AROUND 1 FOOT BUILDING TO 2 TO 4 FEET LATE IN THE  
AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS  
LATE IN THE EVENING, THEN BECOMING 10 TO 15 KNOTS AFTER MIDNIGHT  
BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY  
CLOUDY. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE  
MORNING.  
 
 
LMZ644-101600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 AM CDT THU SEP 10 2026  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. PARTLY SUNNY IN THE MORNING THEN CLEARING. WAVES  
AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN  
THE EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT BECOMING  
SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES  
NEARLY CALM.    
FRIDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN RISING TO 10 TO 20 KNOTS EARLY IN THE AFTERNOON  
BECOMING 15 TO 20 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES  
AROUND 1 FOOT BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTH 10 TO 15 KNOTS IN THE LATE EVENING AND  
EARLY MORNING, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.  
PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
LATE EVENING AND OVERNIGHT.  
 
 
LMZ645-101600-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 AM CDT THU SEP 10 2026  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST EARLY IN THE  
MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
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 IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.  
 
 
LMZ646-101600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 AM CDT THU SEP 10 2026  
   
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN  
THE AFTERNOON. PARTLY SUNNY IN THE MORNING THEN CLEARING. WAVES  
AROUND 1 FOOT.    
TONIGHT  
EAST WIND 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE  
MORNING. CLEAR. WAVES AROUND 1 FOOT.    
FRIDAY  
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS EARLY  
IN THE AFTERNOON, THEN BACKING SOUTHEAST LATE IN THE AFTERNOON.  
SUNNY. WAVES AROUND 1 FOOT.    
FRIDAY NIGHT  
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
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