673  
FZUS53 KMKX 290010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 PM CDT TUE APR 28 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-290400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 PM CDT TUE APR 28 2026  
   
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER  
MIDNIGHT BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE MORNING.  
MOSTLY CLOUDY. WAVES AROUND 1 FOOT.    
WEDNESDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN CHANCE  
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES AROUND 1 FOOT.    
WEDNESDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING NORTHWEST  
LATE IN THE EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER  
MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
LMZ644-290400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 PM CDT TUE APR 28 2026  
   
TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING NORTH AFTER MIDNIGHT BECOMING  
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING WEST LATE  
IN THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT. CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH AROUND  
MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE  
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
LMZ645-290400-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 PM CDT TUE APR 28 2026  
   
TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTH AFTER  
MIDNIGHT, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 TO 2 FEET.    
WEDNESDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING WEST LATE IN  
THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT BECOMING  
NORTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE  
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES  
AROUND 1 FOOT.  
 

 
LMZ646-290400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 PM CDT TUE APR 28 2026  
   
TONIGHT
 
WEST WIND 5 TO 10 KNOTS VEERING NORTHWEST LATE IN THE  
EVENING, THEN VEERING NORTH AFTER MIDNIGHT RISING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE  
LATE EVENING AND OVERNIGHT. WAVES AROUND 1 FOOT.    
WEDNESDAY
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 TO 2 FEET.    
WEDNESDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN  
THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT BECOMING  
NORTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE  
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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