830  
FZUS53 KMKX 150010  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
710 PM CDT THU MAY 14 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-150400-  
SHEBOYGAN TO PORT WASHINGTON WI-  
710 PM CDT THU MAY 14 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH  
LATE FRIDAY NIGHT...  
   
TONIGHT  
SOUTH WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING.  
WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTH 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 25 KNOTS LATE IN THE MORNING, THEN BECOMING  
15 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS EARLY IN THE  
AFTERNOON BECOMING SOUTH 15 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. WAVES 3 TO 4 FEET BUILDING TO 5 TO 7 FEET.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE EVENING, THEN BECOMING 10 TO 20 KNOTS AFTER MIDNIGHT  
BECOMING 10 TO 15 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 5 TO  
7 FEET SUBSIDING TO 3 TO 4 FEET EARLY IN THE MORNING.    
SATURDAY  
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS LATE IN THE MORNING, THEN BACKING SOUTH EARLY IN THE  
AFTERNOON BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
CHANCE OF SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 2 FEET IN THE AFTERNOON.  
 
 
LMZ644-150400-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
710 PM CDT THU MAY 14 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH  
LATE FRIDAY NIGHT...  
   
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE  
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS LATE  
IN THE MORNING, THEN BECOMING 10 TO 20 KNOTS EARLY IN THE  
AFTERNOON BECOMING SOUTH 10 TO 20 KNOTS LATE IN THE AFTERNOON.  
GUSTS UP TO 25 KNOTS. SLIGHT CHANCE OF SHOWERS IN THE MORNING.  
WAVES 3 TO 4 FEET BUILDING TO 4 TO 6 FEET LATE IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY  
IN THE MORNING. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 3 TO  
4 FEET IN THE LATE EVENING AND OVERNIGHT.    
SATURDAY  
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
1 TO 2 FEET.  
 
 
LMZ645-150400-  
NORTH POINT LIGHT TO WIND POINT WI-  
710 PM CDT THU MAY 14 2026  
   
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF  
SHOWERS EARLY IN THE MORNING. WAVES 1 TO 2 FEET.    
FRIDAY  
SOUTH WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS EARLY  
IN THE AFTERNOON, THEN BECOMING 15 TO 20 KNOTS LATE IN THE  
AFTERNOON. GUSTS UP TO 25 KNOTS. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN THE LATE  
MORNING AND AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTH 10 TO 15 KNOTS EARLY  
IN THE MORNING. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET EARLY IN THE MORNING.    
SATURDAY  
SOUTH WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.  
 
 
LMZ646-150400-  
WIND POINT WI TO WINTHROP HARBOR IL-  
710 PM CDT THU MAY 14 2026  
   
TONIGHT  
SOUTHEAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE  
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES AROUND 1 FOOT.    
FRIDAY  
SOUTH WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS EARLY  
IN THE AFTERNOON, THEN BECOMING 15 TO 20 KNOTS LATE IN THE  
AFTERNOON. GUSTS UP TO 25 KNOTS. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. WAVES 1 TO 2 FEET BUILDING TO 3 TO 4 FEET IN THE LATE  
MORNING AND AFTERNOON.    
FRIDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET EARLY IN THE MORNING.    
SATURDAY  
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH EARLY IN  
THE AFTERNOON, THEN BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE  
AFTERNOON. CHANCE OF SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR SUNDAY THROUGH TUESDAY.  
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