110  
FZUS53 KMKX 130610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
110 AM CDT SUN SEP 13 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-130900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
110 AM CDT SUN SEP 13 2026  
   
REST OF TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
SUNDAY
 
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE  
OF SPRINKLES IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
MONDAY
 
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS EARLY IN THE AFTERNOON BECOMING  
15 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS LATE IN THE  
AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. WAVES  
1 TO 2 FEET BUILDING TO 3 TO 5 FEET IN THE AFTERNOON. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.  
 

 
LMZ644-130900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
110 AM CDT SUN SEP 13 2026  
   
REST OF TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES AROUND 1 FOOT.    
SUNDAY
 
NORTH WIND 10 TO 15 KNOTS BACKING NORTHWEST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
SUNDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING  
NORTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. CLEAR. WAVES AROUND  
1 FOOT.    
MONDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING SOUTHEAST 5 TO  
15 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 20 KNOTS WITH  
GUSTS TO AROUND 25 KNOTS EARLY IN THE AFTERNOON BECOMING 15 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS LATE IN THE AFTERNOON.  
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO  
2 FEET BUILDING TO 3 TO 4 FEET IN THE AFTERNOON. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.  
 

 
LMZ645-130900-  
NORTH POINT LIGHT TO WIND POINT WI-  
110 AM CDT SUN SEP 13 2026  
   
REST OF TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS BECOMING  
NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
SUNDAY
 
NORTH WIND 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN  
THE AFTERNOON, THEN BECOMING NORTHWEST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING  
NORTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. CLEAR. WAVES 1 TO  
2 FEET.    
MONDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE  
MORNING, THEN RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS EARLY IN THE AFTERNOON BECOMING 15 TO 25 KNOTS LATE IN  
THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES  
1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN THE LATE MORNING AND  
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
LMZ646-130900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
110 AM CDT SUN SEP 13 2026  
   
REST OF TONIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES AROUND 1 FOOT.    
SUNDAY
 
NORTHWEST WIND 10 TO 15 KNOTS VEERING NORTH IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BACKING NORTHWEST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT, THEN BECOMING NORTHWEST 5 TO 10 KNOTS  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
MONDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING SOUTHEAST 5 TO  
15 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 20 KNOTS IN  
THE AFTERNOON. SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND  
AFTERNOON.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
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