188  
FZUS53 KMKX 170810  
NSHMKX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
310 AM CDT SAT OCT 17 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ643-172100-  
SHEBOYGAN TO PORT WASHINGTON WI-  
310 AM CDT SAT OCT 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS  
MORNING...  
   
EARLY THIS MORNING  
NORTH WIND 10 TO 15 KNOTS BACKING NORTHWEST  
EARLY IN THE MORNING. CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 3 TO  
4 FEET EARLY IN THE MORNING.    
TODAY  
WEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS LATE IN  
THE MORNING, THEN BECOMING SOUTHWEST 15 TO 20 KNOTS EARLY IN THE  
AFTERNOON BECOMING 10 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
LATE IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET IN THE LATE MORNING AND EARLY AFTERNOON, THEN BUILDING TO  
2 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING 15 TO 25 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES 3 TO 4 FEET.    
SUNDAY  
SOUTHWEST WIND 15 TO 25 KNOTS RISING TO UP TO 30 KNOTS  
LATE IN THE MORNING, THEN BECOMING SOUTHWEST UP TO 30 KNOTS EARLY  
IN THE AFTERNOON EASING TO 15 TO 25 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES 4 TO 6 FEET.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS WITH GUSTS TO  
AROUND 30 KNOTS BECOMING 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS LATE IN THE EVENING, THEN EASING TO 10 TO 15 KNOTS AFTER  
MIDNIGHT. CLEAR. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET.  
 
 
LMZ644-172100-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
310 AM CDT SAT OCT 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS  
MORNING...  
   
EARLY THIS MORNING  
NORTH WIND 15 TO 20 KNOTS BECOMING  
NORTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING. CLEAR. WAVES 4 TO  
6 FEET SUBSIDING TO 3 TO 5 FEET EARLY IN THE MORNING.    
TODAY  
NORTHWEST WIND 5 TO 10 KNOTS BACKING WEST LATE IN THE  
MORNING, THEN BECOMING SOUTHWEST 10 TO 20 KNOTS EARLY IN THE  
AFTERNOON BECOMING 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS  
LATE IN THE AFTERNOON. SUNNY. WAVES 3 TO 4 FEET SUBSIDING TO 1 TO  
2 FEET EARLY IN THE AFTERNOON, THEN BUILDING TO 2 TO 4 FEET LATE  
IN THE AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CLEAR. WAVES 2 TO 4 FEET.    
SUNDAY  
SOUTHWEST WIND 15 TO 25 KNOTS RISING TO UP TO 30 KNOTS  
EARLY IN THE AFTERNOON, THEN EASING TO 15 TO 25 KNOTS LATE IN THE  
AFTERNOON. SUNNY. WAVES 3 TO 4 FEET BUILDING TO 3 TO 5 FEET EARLY  
IN THE AFTERNOON, THEN SUBSIDING TO 3 TO 4 FEET LATE IN THE  
AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO  
20 KNOTS LATE IN THE EVENING, THEN EASING TO 10 TO 15 KNOTS AFTER  
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. CLEAR.  
WAVES 3 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.  
 
 
LMZ645-172100-  
NORTH POINT LIGHT TO WIND POINT WI-  
310 AM CDT SAT OCT 17 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING  
 
   
EARLY THIS MORNING  
NORTH WIND 15 TO 25 KNOTS EASING TO 10 TO  
20 KNOTS EARLY IN THE MORNING. CLEAR. WAVES 6 TO 8 FEET SUBSIDING  
TO 5 TO 7 FEET EARLY IN THE MORNING.    
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTHWEST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON RISING TO 15 TO 20 KNOTS LATE IN  
THE AFTERNOON. SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET  
IN THE AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. CLEAR. WAVES 1 TO  
2 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.    
SUNDAY  
SOUTHWEST WIND 15 TO 25 KNOTS. GUSTS UP TO 30 KNOTS.  
SUNNY. WAVES 3 TO 4 FEET.    
SUNDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS VEERING SOUTHWEST LATE IN THE EVENING, THEN EASING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. CLEAR. WAVES 2 TO 4 FEET SUBSIDING  
TO 1 TO 2 FEET AFTER MIDNIGHT.  
 
 
LMZ646-172100-  
WIND POINT WI TO WINTHROP HARBOR IL-  
310 AM CDT SAT OCT 17 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING  
 
   
EARLY THIS MORNING  
NORTH WIND 15 TO 20 KNOTS BECOMING 10 TO  
20 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 6 TO 8 FEET  
SUBSIDING TO 5 TO 7 FEET EARLY IN THE MORNING.    
TODAY  
NORTHWEST WIND 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS LATE IN THE MORNING, THEN BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE AFTERNOON. SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO  
1 TO 2 FEET IN THE AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. CLEAR. WAVES 1 TO  
2 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.    
SUNDAY  
SOUTHWEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS  
LATE IN THE AFTERNOON. SUNNY. WAVES 3 TO 4 FEET.    
SUNDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST 10 TO  
20 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO 15 KNOTS AFTER  
MIDNIGHT. CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER  
MIDNIGHT.  
 
 
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.  
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