427  
FZUS53 KMKX 231610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1110 AM CDT SUN AUG 23 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-232200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
1110 AM CDT SUN AUG 23 2026  
   
REST OF TODAY  
NORTHWEST WIND 15 TO 20 KNOTS BECOMING NORTH  
10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
TONIGHT  
NORTH WIND 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
MONDAY  
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON, THEN VEERING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
MONDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING WEST EARLY IN  
THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.  
 
 
LMZ644-232200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
1110 AM CDT SUN AUG 23 2026  
   
REST OF TODAY  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS LATE IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTH WIND 5 TO 15 KNOTS BECOMING 5 TO 10 KNOTS LATE  
IN THE EVENING, THEN BECOMING NORTH 5 TO 10 KNOTS AFTER MIDNIGHT.  
MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN  
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS VEERING WEST EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.  
 
 
LMZ645-232200-  
NORTH POINT LIGHT TO WIND POINT WI-  
1110 AM CDT SUN AUG 23 2026  
   
REST OF TODAY  
NORTH WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
TONIGHT  
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS IN  
THE LATE EVENING AND EARLY MORNING, THEN BACKING NORTHWEST EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN  
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING WEST EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.  
 
 
LMZ646-232200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
1110 AM CDT SUN AUG 23 2026  
   
REST OF TODAY  
NORTH WIND 10 TO 15 KNOTS BACKING NORTHWEST LATE  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN  
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
EAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE  
EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT VEERING WEST EARLY  
IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.  
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