820  
FZUS53 KMKX 260810  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
310 AM CDT MON OCT 26 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-262100-  
SHEBOYGAN TO PORT WASHINGTON WI-  
310 AM CDT MON OCT 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING  
THROUGH TUESDAY EVENING...  
   
EARLY THIS MORNING
 
NORTH WIND 5 TO 15 KNOTS RISING TO 10 TO  
20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 3 TO 4 FEET.    
TODAY
 
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BECOMING 10 TO 20 KNOTS LATE IN  
THE AFTERNOON. CHANCE OF SPRINKLES LATE IN THE AFTERNOON. WAVES  
3 TO 4 FEET BUILDING TO 4 TO 6 FEET IN THE AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BECOMING EAST 10 TO  
15 KNOTS AFTER MIDNIGHT. CHANCE OF SPRINKLES THROUGH AROUND  
MIDNIGHT. WAVES 5 TO 7 FEET SUBSIDING TO 4 TO 6 FEET IN THE LATE  
EVENING AND OVERNIGHT.    
TUESDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTHEAST 15 TO 20 KNOTS IN  
THE AFTERNOON. MOSTLY CLOUDY. WAVES 3 TO 4 FEET BUILDING TO 4 TO  
6 FEET IN THE LATE MORNING AND AFTERNOON.    
TUESDAY NIGHT
 
SOUTH WIND 10 TO 15 KNOTS. PARTLY CLOUDY THROUGH  
AROUND MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES 3 TO 4 FEET.  
 

 
LMZ644-262100-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
310 AM CDT MON OCT 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING  
THROUGH TUESDAY EVENING...  
   
EARLY THIS MORNING
 
NORTH WIND 5 TO 15 KNOTS RISING TO 10 TO  
20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 3 FEET  
BUILDING TO 3 TO 4 FEET EARLY IN THE MORNING.    
TODAY
 
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN BECOMING 15 TO 25 KNOTS LATE IN  
THE AFTERNOON. CHANCE OF SPRINKLES LATE IN THE AFTERNOON. WAVES  
3 TO 5 FEET BUILDING TO 4 TO 6 FEET IN THE LATE MORNING AND  
AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN BECOMING EAST 10 TO 15 KNOTS AFTER  
MIDNIGHT. CHANCE OF SPRINKLES THROUGH AROUND MIDNIGHT. WAVES 5 TO  
7 FEET SUBSIDING TO 4 TO 6 FEET AFTER MIDNIGHT.    
TUESDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN EASING TO 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS EARLY IN THE AFTERNOON BECOMING SOUTHEAST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.  
MOSTLY CLOUDY. WAVES 4 TO 6 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LATE  
IN THE EVENING, THEN BECOMING SOUTH 10 TO 15 KNOTS AFTER MIDNIGHT  
EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY  
THROUGH AROUND MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES 3 TO  
4 FEET.  
 

 
LMZ645-262100-  
NORTH POINT LIGHT TO WIND POINT WI-  
310 AM CDT MON OCT 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING  
THROUGH TUESDAY AFTERNOON...  
   
EARLY THIS MORNING
 
NORTHEAST WIND 5 TO 15 KNOTS BECOMING NORTH  
10 TO 20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO  
2 FEET BUILDING TO 3 TO 4 FEET EARLY IN THE MORNING.    
TODAY
 
NORTHEAST WIND 15 TO 20 KNOTS. CHANCE OF SPRINKLES LATE  
IN THE AFTERNOON. WAVES 4 TO 6 FEET BUILDING TO 5 TO 7 FEET LATE  
IN THE AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BECOMING EAST 10 TO  
15 KNOTS AFTER MIDNIGHT. CHANCE OF SPRINKLES THROUGH AROUND  
MIDNIGHT. WAVES 5 TO 7 FEET SUBSIDING TO 4 TO 6 FEET AFTER  
MIDNIGHT.    
TUESDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS  
LATE IN THE MORNING, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE  
AFTERNOON BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO  
4 FEET LATE IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 3 FEET AFTER MIDNIGHT.  
 

 
LMZ646-262100-  
WIND POINT WI TO WINTHROP HARBOR IL-  
310 AM CDT MON OCT 26 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING  
THROUGH TUESDAY AFTERNOON...  
   
EARLY THIS MORNING
 
NORTH WIND 5 TO 10 KNOTS RISING TO 10 TO  
20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES AROUND 1 FOOT  
BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.    
TODAY
 
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST IN THE LATE  
MORNING AND AFTERNOON. CHANCE OF SPRINKLES LATE IN THE AFTERNOON.  
WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET IN THE LATE MORNING AND  
AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS  
LATE IN THE EVENING, THEN VEERING EAST 10 TO 15 KNOTS AFTER  
MIDNIGHT. CHANCE OF SPRINKLES THROUGH AROUND MIDNIGHT. WAVES 4 TO  
6 FEET.    
TUESDAY
 
SOUTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH  
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page