468  
FZUS53 KMKX 292010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
310 PM CDT WED JUL 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-300900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
310 PM CDT WED JUL 29 2026  
   
THROUGH EARLY EVENING
 
EAST WIND 5 KNOTS BECOMING SOUTHEAST  
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE  
EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT  
VEERING WEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND  
1 FOOT.    
THURSDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN  
THE MORNING, THEN RISING TO 10 TO 15 KNOTS IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST  
LATE IN THE EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT  
BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH EARLY IN THE  
AFTERNOON, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
LMZ644-300900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
310 PM CDT WED JUL 29 2026  
   
THROUGH EARLY EVENING
 
NORTHEAST WIND 5 TO 10 KNOTS EASING TO  
5 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT
 
EAST WIND 5 KNOTS VEERING SOUTHWEST LATE IN THE  
EVENING, THEN VEERING WEST AFTER MIDNIGHT RISING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
THURSDAY
 
WEST WIND 5 TO 10 KNOTS BACKING SOUTHWEST LATE IN THE  
MORNING, THEN BACKING SOUTH EARLY IN THE AFTERNOON RISING TO  
10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS EARLY IN THE AFTERNOON, THEN BACKING SOUTHEAST LATE IN  
THE AFTERNOON. SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
LMZ645-300900-  
NORTH POINT LIGHT TO WIND POINT WI-  
310 PM CDT WED JUL 29 2026  
   
THROUGH EARLY EVENING
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY.  
WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE  
IN THE EVENING, THEN BACKING WEST AFTER MIDNIGHT RISING TO 5 TO  
10 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.   
THURSDAY
 
WEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE  
MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE AFTERNOON  
RISING TO 10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. 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 IN THE AFTERNOON.  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
LMZ646-300900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
310 PM CDT WED JUL 29 2026  
   
THROUGH EARLY EVENING
 
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY.  
WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS EASING TO 5 KNOTS LATE IN THE  
EVENING, THEN BACKING WEST AFTER MIDNIGHT RISING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
THURSDAY
 
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN  
THE MORNING, THEN BECOMING SOUTH IN THE AFTERNOON. SUNNY. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
EARLY IN THE MORNING. 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 IN THE AFTERNOON.  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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