256  
FZUS53 KMKX 011210  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 AM CDT SAT AUG 1 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-011600-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 AM CDT SAT AUG 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON, THEN BECOMING NORTHEAST 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. SHOWERS IN THE MORNING, THEN SCATTERED  
SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO  
4 FEET.    
TONIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BACKING NORTH AFTER  
MIDNIGHT. ISOLATED SHOWERS THROUGH AROUND MIDNIGHT. WAVES 3 TO  
4 FEET.    
SUNDAY
 
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN BACKING NORTH 15 TO 25 KNOTS IN THE AFTERNOON.  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 3 TO 5 FEET  
BUILDING TO 5 TO 7 FEET.    
SUNDAY NIGHT
 
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO  
4 FEET.  
 

 
LMZ644-011600-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 AM CDT SAT AUG 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. SHOWERS UNTIL LATE AFTERNOON. SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN SCATTERED  
SHOWERS LATE IN THE AFTERNOON. WAVES 6 TO 8 FEET SUBSIDING TO  
5 TO 7 FEET EARLY IN THE AFTERNOON, THEN SUBSIDING TO 4 TO 6 FEET  
LATE IN THE AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT. GUSTS UP  
TO 25 KNOTS. ISOLATED SHOWERS THROUGH AROUND MIDNIGHT. WAVES 4 TO  
6 FEET.    
SUNDAY
 
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN BACKING NORTH 15 TO 25 KNOTS IN THE AFTERNOON.  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 4 TO 6 FEET  
BUILDING TO 5 TO 7 FEET IN THE AFTERNOON.    
SUNDAY NIGHT
 
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN VEERING NORTHEAST 10 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY  
CLEAR. WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 4 FEET.  
 

 
LMZ645-011600-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 AM CDT SAT AUG 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT
 
 
   
TODAY
 
NORTHEAST WIND 15 TO 25 KNOTS EASING TO 10 TO 20 KNOTS  
EARLY IN THE AFTERNOON, THEN RISING TO 15 TO 25 KNOTS LATE IN THE  
AFTERNOON. SHOWERS UNTIL LATE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE DAY. NUMEROUS SHOWERS LATE IN THE  
AFTERNOON. WAVES 6 TO 8 FEET SUBSIDING TO 5 TO 7 FEET LATE IN THE  
AFTERNOON.    
TONIGHT
 
NORTHEAST WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS  
AFTER MIDNIGHT, THEN BECOMING 10 TO 20 KNOTS EARLY IN THE  
MORNING. GUSTS UP TO 25 KNOTS. SCATTERED SHOWERS THROUGH AROUND  
MIDNIGHT. WAVES 5 TO 7 FEET.    
SUNDAY
 
NORTH WIND 10 TO 20 KNOTS RISING TO 15 TO 25 KNOTS  
EARLY IN THE AFTERNOON, THEN BECOMING NORTH 15 TO 25 KNOTS LATE  
IN THE AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY SUNNY. WAVES 5 TO 7 FEET.    
SUNDAY NIGHT
 
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN VEERING NORTHEAST AFTER MIDNIGHT EASING  
TO 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 6 TO  
8 FEET SUBSIDING TO 5 TO 7 FEET LATE IN THE EVENING, THEN  
SUBSIDING TO 4 TO 6 FEET AFTER MIDNIGHT SUBSIDING TO 3 TO 4 FEET  
EARLY IN THE MORNING.  
 

 
LMZ646-011600-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 AM CDT SAT AUG 1 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT
 
 
   
TODAY
 
EAST WIND 15 TO 25 KNOTS BACKING NORTHEAST LATE IN THE  
MORNING, THEN EASING TO 10 TO 20 KNOTS EARLY IN THE AFTERNOON  
RISING TO 15 TO 25 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO  
30 KNOTS. SHOWERS UNTIL LATE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE DAY. NUMEROUS SHOWERS LATE IN THE  
AFTERNOON. WAVES 5 TO 7 FEET.    
TONIGHT
 
NORTHEAST WIND 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS EASING TO 10 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHEAST  
10 TO 20 KNOTS EARLY IN THE MORNING. SCATTERED SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES 5 TO  
7 FEET SUBSIDING TO 4 TO 6 FEET AFTER MIDNIGHT.    
SUNDAY
 
NORTHEAST WIND 10 TO 20 KNOTS BACKING NORTH EARLY IN  
THE AFTERNOON, THEN RISING TO 15 TO 25 KNOTS LATE IN THE  
AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. WAVES 5 TO 7 FEET.    
SUNDAY NIGHT
 
NORTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN VEERING NORTHEAST 10 TO 20 KNOTS AFTER  
MIDNIGHT BECOMING 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY  
CLEAR. WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 4 FEET EARLY IN THE  
MORNING.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
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