113  
FZUS53 KMKX 152005  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
305 PM CDT MON SEP 15 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-160900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
305 PM CDT MON SEP 15 2025  
   
THROUGH EARLY EVENING  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING  
EAST LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE  
MORNING. PATCHY FOG EARLY IN THE MORNING. WAVES AROUND 1 FOOT.    
TUESDAY  
SOUTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
TUESDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE  
IN THE EVENING, THEN BECOMING SOUTHWEST 5 KNOTS AFTER MIDNIGHT.  
MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
WEDNESDAY  
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE  
MORNING, THEN BECOMING SOUTH 5 TO 10 KNOTS IN THE AFTERNOON.  
SUNNY. WAVES AROUND 1 FOOT.  
 
 
LMZ644-160900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
305 PM CDT MON SEP 15 2025  
   
THROUGH EARLY EVENING  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING  
EAST LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN THE  
MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY  
SOUTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
TUESDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE  
IN THE EVENING, THEN VEERING SOUTHWEST AFTER MIDNIGHT VEERING  
WEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
WEDNESDAY  
WEST WIND 5 KNOTS BACKING SOUTH LATE IN THE MORNING,  
THEN BECOMING SOUTHEAST EARLY IN THE AFTERNOON BECOMING SOUTHEAST  
5 TO 10 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES NEARLY CALM.  
 
 
LMZ645-160900-  
NORTH POINT LIGHT TO WIND POINT WI-  
305 PM CDT MON SEP 15 2025  
   
THROUGH EARLY EVENING  
EAST WIND 5 TO 10 KNOTS. SUNNY. WAVES  
1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST EARLY  
IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TUESDAY NIGHT  
EAST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS LATE  
IN THE EVENING, THEN BECOMING SOUTHEAST AFTER MIDNIGHT BECOMING  
NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND  
1 FOOT.    
WEDNESDAY  
NORTHWEST WIND 5 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING SOUTHEAST EARLY IN THE AFTERNOON BECOMING  
SOUTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES  
NEARLY CALM.  
 
 
LMZ646-160900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
305 PM CDT MON SEP 15 2025  
   
THROUGH EARLY EVENING  
EAST WIND 5 TO 10 KNOTS BACKING  
NORTHEAST LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
TONIGHT  
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST EARLY  
IN THE MORNING. CLEAR. WAVES AROUND 1 FOOT.    
TUESDAY  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST LATE IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TUESDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS  
LATE IN THE EVENING, THEN RISING TO 5 TO 10 KNOTS AFTER MIDNIGHT  
BECOMING NORTH EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND  
1 FOOT.    
WEDNESDAY  
NORTHWEST WIND 5 KNOTS VEERING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING EAST EARLY IN THE AFTERNOON BECOMING EAST  
5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES NEARLY  
CALM.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.  
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