925  
FZUS53 KMKX 292010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
310 PM CDT WED APR 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-300900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
310 PM CDT WED APR 29 2026  
   
THROUGH EARLY EVENING
 
NORTHEAST WIND 10 TO 15 KNOTS. SHOWERS.  
WAVES 1 TO 2 FEET.    
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE IN THE  
EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT  
VEERING NORTH EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH  
AROUND MIDNIGHT, THEN CHANCE OF SPRINKLES AFTER MIDNIGHT. WAVES  
AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTH LATE IN  
THE MORNING, THEN VEERING EAST EARLY IN THE AFTERNOON VEERING  
SOUTHEAST LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING WEST LATE  
IN THE EVENING, THEN VEERING NORTH AFTER MIDNIGHT BECOMING NORTH  
5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH  
AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.  
 

 
LMZ644-300900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
310 PM CDT WED APR 29 2026  
   
THROUGH EARLY EVENING
 
NORTH WIND 10 TO 15 KNOTS. SHOWERS.  
WAVES 2 TO 4 FEET.    
TONIGHT
 
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE IN THE  
EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT.  
RAIN SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF SPRINKLES LATE  
IN THE EVENING. WAVES 1 TO 2 FEET.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT
 
SOUTH WIND 5 TO 10 KNOTS VEERING WEST LATE IN  
THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT VEERING NORTH  
EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT.  
WAVES AROUND 1 FOOT.    
FRIDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.  
 

 
LMZ645-300900-  
NORTH POINT LIGHT TO WIND POINT WI-  
310 PM CDT WED APR 29 2026  
   
THROUGH EARLY EVENING
 
NORTH WIND 15 TO 20 KNOTS EASING TO  
10 TO 15 KNOTS LATE IN THE AFTERNOON. SHOWERS. WAVES 2 TO 4 FEET.   
TONIGHT
 
NORTH WIND 5 TO 15 KNOTS BACKING NORTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS IN  
THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
LATE EVENING AND OVERNIGHT.    
THURSDAY
 
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST  
LATE IN THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT  
VEERING NORTH EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH  
AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
FRIDAY
 
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE  
IN THE MORNING, THEN VEERING NORTHEAST EARLY IN THE AFTERNOON  
VEERING EAST LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON. WAVES 1 TO 2 FEET.  
 

 
LMZ646-300900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
310 PM CDT WED APR 29 2026  
   
THROUGH EARLY EVENING
 
NORTH WIND 15 TO 20 KNOTS EASING TO  
10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SHOWERS. WAVES 2 TO 4 FEET.    
TONIGHT
 
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS IN  
THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE  
LATE EVENING AND OVERNIGHT.    
THURSDAY
 
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN  
THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT VEERING NORTH  
EARLY IN THE MORNING. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT.  
WAVES AROUND 1 FOOT.    
FRIDAY
 
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE  
IN THE MORNING, THEN VEERING NORTHEAST EARLY IN THE AFTERNOON  
VEERING EAST LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON. WAVES AROUND 1 FOOT.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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