691  
FZUS53 KMKX 282011  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
311 PM CDT TUE APR 28 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-290900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
311 PM CDT TUE APR 28 2026  
   
THROUGH EARLY EVENING
 
WEST WIND 10 TO 20 KNOTS. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
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 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 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.  
 

 
LMZ644-290900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
311 PM CDT TUE APR 28 2026  
   
THROUGH EARLY EVENING
 
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
TONIGHT
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTH 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. 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 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.  
 

 
LMZ645-290900-  
NORTH POINT LIGHT TO WIND POINT WI-  
311 PM CDT TUE APR 28 2026  
   
THROUGH EARLY EVENING
 
WEST WIND 5 TO 15 KNOTS. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
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 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. 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 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.  
 

 
LMZ646-290900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
311 PM CDT TUE APR 28 2026  
   
THROUGH EARLY EVENING
 
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY.  
WAVES AROUND 1 FOOT.    
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. CHANCE OF SHOWERS LATE IN THE  
EVENING. 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. 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 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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