849  
FZUS53 KMKX 291210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 AM CDT WED APR 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-291600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 AM CDT WED APR 29 2026  
   
TODAY
 
NORTHEAST WIND 10 TO 20 KNOTS BACKING NORTH 10 TO  
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
5 TO 15 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS IN THE LATE MORNING AND AFTERNOON. WAVES  
1 TO 2 FEET.    
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE IN THE  
EVENING, THEN VEERING NORTH AFTER MIDNIGHT. SLIGHT CHANCE OF  
SHOWERS THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
NEARLY CALM.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT BECOMING  
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY THROUGH  
AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ644-291600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 AM CDT WED APR 29 2026  
   
TODAY
 
NORTH WIND 10 TO 20 KNOTS BECOMING 10 TO 15 KNOTS IN THE  
LATE MORNING AND AFTERNOON. RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO  
2 FEET.    
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE IN THE  
EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT.  
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
EARLY IN THE MORNING. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN  
BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ645-291600-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 AM CDT WED APR 29 2026  
   
TODAY
 
NORTH WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN BECOMING NORTH 10 TO  
15 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. SLIGHT  
CHANCE OF SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST IN THE LATE  
EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTH AFTER  
MIDNIGHT. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 

 
LMZ646-291600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 AM CDT WED APR 29 2026  
   
TODAY
 
NORTH WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS. RAIN  
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE LATE  
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTH WIND 5 TO 15 KNOTS BACKING NORTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE  
IN THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT BECOMING NORTH  
5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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