744  
FZUS53 KMKX 180610  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
110 AM CDT SAT JUL 18 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-180900-  
SHEBOYGAN TO PORT WASHINGTON WI-  
110 AM CDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE  
MORNING. WAVES 1 TO 2 FEET.    
SATURDAY
 
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTHWEST LATE IN THE MORNING, THEN VEERING  
NORTH EARLY IN THE AFTERNOON BECOMING NORTHEAST 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. PATCHY SMOKE IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT, THEN EASING TO 5 TO 10 KNOTS EARLY IN  
THE MORNING. AREAS OF SMOKE. WAVES 3 TO 5 FEET BUILDING TO 4 TO  
6 FEET LATE IN THE EVENING, THEN SUBSIDING TO 3 TO 4 FEET AFTER  
MIDNIGHT.    
SUNDAY
 
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN  
THE AFTERNOON. AREAS OF SMOKE. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 2 FEET IN THE LATE MORNING AND AFTERNOON.  
 

 
LMZ644-180900-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
110 AM CDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING  
SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN  
THE MORNING. SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES  
AROUND 1 FOOT.    
SATURDAY
 
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTHWEST LATE IN THE MORNING, THEN VEERING  
NORTH EARLY IN THE AFTERNOON BECOMING NORTHEAST 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. PATCHY SMOKE IN THE AFTERNOON. WAVES 1 TO 2 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS BECOMING 10 TO  
20 KNOTS AFTER MIDNIGHT, THEN BECOMING 10 TO 15 KNOTS EARLY IN  
THE MORNING. AREAS OF SMOKE. WAVES 3 TO 4 FEET BUILDING TO 4 TO  
6 FEET IN THE LATE EVENING AND EARLY MORNING, THEN SUBSIDING TO  
3 TO 4 FEET EARLY IN THE MORNING.    
SUNDAY
 
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN  
THE AFTERNOON. AREAS OF SMOKE. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 2 FEET IN THE LATE MORNING AND AFTERNOON.  
 

 
LMZ645-180900-  
NORTH POINT LIGHT TO WIND POINT WI-  
110 AM CDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING  
SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN  
THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SATURDAY
 
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS VEERING NORTHWEST LATE IN THE MORNING, THEN VEERING  
NORTH EARLY IN THE AFTERNOON BECOMING NORTHEAST 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. AREAS OF SMOKE THROUGH THE NIGHT.  
WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET.    
SUNDAY
 
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF SMOKE. WAVES  
3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.  
 

 
LMZ646-180900-  
WIND POINT WI TO WINTHROP HARBOR IL-  
110 AM CDT SAT JUL 18 2026  
   
REST OF TONIGHT
 
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST  
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
SATURDAY
 
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST 10 TO 15 KNOTS LATE IN THE MORNING, THEN  
VEERING NORTH EARLY IN THE AFTERNOON BECOMING NORTHEAST 15 TO  
20 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. WAVES 1 TO 2 FEET BUILDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON.    
SATURDAY NIGHT
 
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. AREAS OF SMOKE THROUGH THE NIGHT.  
WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
SUNDAY
 
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF SMOKE. WAVES  
3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.  
 

 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
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