429  
FZUS53 KMKX 211610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 AM CDT SUN JUN 21 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-212200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 AM CDT SUN JUN 21 2026  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST LATE  
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON.  
WAVES NEARLY CALM.    
TONIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST LATE IN THE  
EVENING, THEN BACKING NORTH AFTER MIDNIGHT RISING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH THE  
NIGHT. WAVES AROUND 1 FOOT.    
MONDAY
 
NORTH WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING NORTHEAST  
10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY IN THE MORNING  
THEN CLEARING. WAVES 2 TO 4 FEET.    
MONDAY NIGHT
 
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND  
OVERNIGHT.  
 

 
LMZ644-212200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 AM CDT SUN JUN 21 2026  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS LATE IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
TONIGHT
 
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST LATE IN THE  
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT BACKING  
NORTH EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH THE NIGHT.  
WAVES AROUND 1 FOOT.    
MONDAY
 
NORTH WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS LATE  
IN THE MORNING, THEN BECOMING NORTH 15 TO 20 KNOTS EARLY IN THE  
AFTERNOON BECOMING NORTHEAST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET BUILDING TO 3 TO  
4 FEET IN THE LATE MORNING AND AFTERNOON.    
MONDAY NIGHT
 
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.  
 

 
LMZ645-212200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 AM CDT SUN JUN 21 2026  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF  
SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF SHOWERS LATE IN  
THE AFTERNOON. WAVES AROUND 1 FOOT.    
TONIGHT
 
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BACKING  
NORTH 10 TO 20 KNOTS EARLY IN THE MORNING. RAIN SHOWERS THROUGH  
AROUND MIDNIGHT, THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
MONDAY
 
NORTH WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 3 TO  
4 FEET.    
MONDAY NIGHT
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY  
CLEAR. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE  
MORNING.  
 

 
LMZ646-212200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 AM CDT SUN JUN 21 2026  
   
REST OF TODAY
 
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. CHANCE OF SHOWERS EARLY IN THE  
AFTERNOON, THEN SHOWERS LATE IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
TONIGHT
 
EAST WIND 10 TO 15 KNOTS BACKING NORTHEAST LATE IN THE  
EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS AFTER MIDNIGHT RISING TO 15 TO 20 KNOTS EARLY IN  
THE MORNING. RAIN SHOWERS THROUGH AROUND MIDNIGHT, THEN SHOWERS  
LIKELY AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET  
EARLY IN THE MORNING.    
MONDAY
 
NORTH WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 3 TO  
4 FEET.    
MONDAY NIGHT
 
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR.  
WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
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