616  
FZUS53 KMKX 012210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
510 PM CDT THU OCT 1 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-020400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
510 PM CDT THU OCT 1 2026  
   
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO  
15 KNOTS LATE IN THE EVENING, THEN RISING TO 15 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING NORTH 15 TO 20 KNOTS EARLY IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
FRIDAY  
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
EARLY IN THE AFTERNOON, THEN BECOMING NORTH 10 TO 15 KNOTS LATE  
IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE  
IN THE EVENING, THEN EASING TO 5 KNOTS AFTER MIDNIGHT VEERING  
NORTH EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY  
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTH 15 TO 20 KNOTS IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT BUILDING TO 2 TO 4 FEET IN  
THE AFTERNOON.  
 
 
LMZ644-020400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
510 PM CDT THU OCT 1 2026  
   
TONIGHT  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO  
15 KNOTS LATE IN THE EVENING, THEN RISING TO 15 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING NORTH 15 TO 20 KNOTS EARLY IN THE MORNING.  
CHANCE OF SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS  
LATE IN THE EVENING. WAVES AROUND 1 FOOT BUILDING TO 3 TO 4 FEET  
AFTER MIDNIGHT.    
FRIDAY  
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS  
EARLY IN THE AFTERNOON, THEN BECOMING NORTH 10 TO 15 KNOTS LATE  
IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET LATE IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTH WIND 5 TO 15 KNOTS BECOMING 5 TO 10 KNOTS  
LATE IN THE EVENING, THEN VEERING NORTHEAST AFTER MIDNIGHT  
VEERING EAST EARLY IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
SATURDAY  
SOUTHEAST WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS IN  
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT BUILDING TO 2 TO 4 FEET  
IN THE LATE MORNING AND AFTERNOON.  
 
 
LMZ645-020400-  
NORTH POINT LIGHT TO WIND POINT WI-  
510 PM CDT THU OCT 1 2026  
   
TONIGHT  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS LATE IN THE EVENING, THEN BECOMING NORTH 15 TO 20 KNOTS  
AFTER MIDNIGHT. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF  
SHOWERS LATE IN THE EVENING. WAVES AROUND 1 FOOT BUILDING TO 3 TO  
5 FEET AFTER MIDNIGHT.    
FRIDAY  
NORTH WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS EARLY  
IN THE AFTERNOON, THEN BECOMING 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 3 TO 4 FEET IN  
THE LATE MORNING AND AFTERNOON.    
FRIDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST 5 TO  
15 KNOTS LATE IN THE EVENING, THEN BECOMING 5 TO 10 KNOTS AFTER  
MIDNIGHT VEERING EAST EARLY IN THE MORNING. CLEAR. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
SATURDAY  
SOUTHEAST WIND 5 TO 15 KNOTS BECOMING 10 TO 15 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS IN  
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN SUBSIDING TO 1 TO  
3 FEET LATE IN THE AFTERNOON.  
 
 
LMZ646-020400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
510 PM CDT THU OCT 1 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT FRIDAY THROUGH  
FRIDAY AFTERNOON...  
   
TONIGHT  
NORTH WIND 10 TO 15 KNOTS BECOMING 10 TO 20 KNOTS  
AFTER MIDNIGHT, THEN BECOMING 15 TO 20 KNOTS EARLY IN THE  
MORNING. RAIN SHOWERS IN THE EVENING, THEN CHANCE OF SHOWERS LATE  
IN THE EVENING. WAVES AROUND 1 FOOT BUILDING TO 3 TO 4 FEET AFTER  
MIDNIGHT.    
FRIDAY  
NORTH WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS LATE  
IN THE AFTERNOON. PARTLY SUNNY IN THE MORNING THEN CLEARING.  
WAVES 3 TO 5 FEET SUBSIDING TO 3 TO 4 FEET IN THE LATE MORNING  
AND AFTERNOON.    
FRIDAY NIGHT  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE  
IN THE EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT  
VEERING EAST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
SATURDAY  
SOUTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO  
3 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.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
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