489  
FZUS53 KMKX 291410  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
910 AM CDT WED APR 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-292200-  
SHEBOYGAN TO PORT WASHINGTON WI-  
910 AM CDT WED APR 29 2026  
   
REST OF TODAY  
NORTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SHOWERS LATE IN THE MORNING, THEN CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE  
AFTERNOON, THEN SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.    
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. 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. CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST  
LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT BECOMING  
NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY THROUGH  
AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
LMZ644-292200-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
910 AM CDT WED APR 29 2026  
   
REST OF TODAY  
NORTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF  
SHOWERS LATE IN THE MORNING, THEN CHANCE OF SHOWERS IN THE  
AFTERNOON. 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.  
CHANCE OF SPRINKLES THROUGH AROUND MIDNIGHT. WAVES 1 TO 2 FEET.    
THURSDAY  
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE  
IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
WAVES AROUND 1 FOOT.    
THURSDAY NIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTH  
EARLY IN THE MORNING. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN  
BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
LMZ645-292200-  
NORTH POINT LIGHT TO WIND POINT WI-  
910 AM CDT WED APR 29 2026  
   
REST OF TODAY  
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS  
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS LATE IN THE  
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 2 TO  
4 FEET.    
TONIGHT  
NORTH WIND 5 TO 15 KNOTS BACKING NORTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF  
SHOWERS THROUGH AROUND MIDNIGHT. 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. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BACKING NORTH AFTER  
MIDNIGHT. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. WAVES AROUND 1 FOOT.  
 
 
LMZ646-292200-  
WIND POINT WI TO WINTHROP HARBOR IL-  
910 AM CDT WED APR 29 2026  
   
REST OF TODAY  
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTH 10 TO 15 KNOTS LATE IN THE AFTERNOON.  
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN  
THE AFTERNOON.    
TONIGHT  
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SPRINKLES  
THROUGH AROUND MIDNIGHT. 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. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
AROUND 1 FOOT.    
THURSDAY NIGHT  
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE  
IN THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT BECOMING NORTH  
5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
1 FOOT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page