623  
FZUS53 KMKX 290610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
110 AM CDT WED APR 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-290900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
110 AM CDT WED APR 29 2026  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. ISOLATED  
SHOWERS EARLY IN THE MORNING. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.    
WEDNESDAY NIGHT  
SOUTH WIND 5 TO 10 KNOTS VEERING NORTHWEST  
LATE IN THE EVENING, THEN VEERING NORTH AFTER MIDNIGHT BACKING  
NORTHWEST EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
NEARLY CALM.  
 
 
LMZ644-290900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
110 AM CDT WED APR 29 2026  
   
REST OF TONIGHT  
NORTHEAST WIND 10 TO 15 KNOTS. ISOLATED  
SHOWERS THROUGH THE NIGHT. WAVES 1 TO 2 FEET.    
WEDNESDAY  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST EARLY IN  
THE AFTERNOON, THEN EASING TO 5 TO 10 KNOTS LATE IN THE  
AFTERNOON. ISOLATED SHOWERS IN THE MORNING, THEN CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 1 TO 2 FEET.    
WEDNESDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE  
IN THE EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER  
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
AROUND MIDNIGHT. WAVES AROUND 1 FOOT.    
THURSDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND  
1 FOOT.  
 
 
LMZ645-290900-  
NORTH POINT LIGHT TO WIND POINT WI-  
110 AM CDT WED APR 29 2026  
   
REST OF TONIGHT  
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST  
EARLY IN THE MORNING. ISOLATED SHOWERS THROUGH THE NIGHT. WAVES  
AROUND 1 FOOT.    
WEDNESDAY  
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
WEDNESDAY NIGHT  
NORTHEAST WIND 5 TO 10 KNOTS BACKING NORTHWEST  
IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST  
5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
1 FOOT.    
THURSDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.  
 
 
LMZ646-290900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
110 AM CDT WED APR 29 2026  
   
REST OF TONIGHT  
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS EARLY IN THE MORNING. ISOLATED SHOWERS. WAVES  
AROUND 1 FOOT.    
WEDNESDAY  
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO  
2 FEET.    
WEDNESDAY NIGHT  
NORTH WIND 5 TO 10 KNOTS BACKING NORTHWEST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
THURSDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
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