609  
FZUS53 KMKX 100605  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
105 AM CDT THU JUL 10 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-100900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
105 AM CDT THU JUL 10 2025  
   
REST OF TONIGHT
 
NORTH WIND 5 KNOTS RISING TO 5 TO 10 KNOTS  
EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN  
THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE EVENING, THEN VEERING SOUTH AFTER MIDNIGHT BACKING  
SOUTHEAST EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE NIGHT. WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS IN THE AFTERNOON.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.  
 

 
LMZ644-100900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
105 AM CDT THU JUL 10 2025  
   
REST OF TONIGHT
 
NORTH WIND 5 KNOTS. CLEAR. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE EVENING, THEN VEERING SOUTH AFTER MIDNIGHT BECOMING SOUTH  
5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS  
THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE NIGHT. CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.   
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BACKING SOUTHEAST LATE IN THE AFTERNOON. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH  
THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.  
 

 
LMZ645-100900-  
NORTH POINT LIGHT TO WIND POINT WI-  
105 AM CDT THU JUL 10 2025  
   
REST OF TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. CLEAR. WAVES 1 TO  
2 FEET.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTH EARLY IN  
THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BACKING SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.  
 

 
LMZ646-100900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
105 AM CDT THU JUL 10 2025  
   
REST OF TONIGHT
 
NORTH WIND 5 TO 10 KNOTS. CLEAR. WAVES 1 TO  
2 FEET.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTH EARLY IN  
THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY
 
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE  
MORNING, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BACKING SOUTHEAST LATE IN THE AFTERNOON. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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