513
FZUS53 KMKX 192005
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
305 PM CDT TUE AUG 19 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-200900-
SHEBOYGAN TO PORT WASHINGTON WI-
305 PM CDT TUE AUG 19 2025
THROUGH EARLY EVENING
NORTH WIND 10 TO 15 KNOTS. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS BACKING NORTH EARLY IN
THE MORNING. ISOLATED SPRINKLES IN THE LATE EVENING AND
OVERNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. ISOLATED
SPRINKLES. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
MORNING AND AFTERNOON.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST
LATE IN THE EVENING, THEN EASING TO 10 TO 15 KNOTS AFTER MIDNIGHT
BECOMING NORTHEAST 10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY
CLEAR. WAVES 3 TO 4 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
LMZ644-200900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
305 PM CDT TUE AUG 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...
THROUGH EARLY EVENING
NORTH WIND 10 TO 15 KNOTS. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
LATE IN THE EVENING, THEN BACKING NORTH AFTER MIDNIGHT RISING TO
10 TO 15 KNOTS EARLY IN THE MORNING. ISOLATED SPRINKLES IN THE
LATE EVENING AND OVERNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. ISOLATED
SPRINKLES. WAVES 3 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST
AFTER MIDNIGHT, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 3 TO 4 FEET BUILDING TO 3 TO 5 FEET
LATE IN THE EVENING, THEN SUBSIDING TO 3 TO 4 FEET AFTER
MIDNIGHT.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND
AFTERNOON.
LMZ645-200900-
NORTH POINT LIGHT TO WIND POINT WI-
305 PM CDT TUE AUG 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...
THROUGH EARLY EVENING
NORTH WIND 10 TO 15 KNOTS. PARTLY SUNNY.
WAVES 1 TO 3 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. ISOLATED SPRINKLES IN THE
LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE MORNING, THEN RISING TO
15 TO 20 KNOTS EARLY IN THE AFTERNOON BACKING NORTH LATE IN THE
AFTERNOON. ISOLATED SPRINKLES. WAVES 3 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST
AFTER MIDNIGHT, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 4 FEET
EARLY IN THE MORNING.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING NORTHEAST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
2 FEET IN THE AFTERNOON.
LMZ646-200900-
WIND POINT WI TO WINTHROP HARBOR IL-
305 PM CDT TUE AUG 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...
THROUGH EARLY EVENING
NORTH WIND 10 TO 15 KNOTS. PARTLY SUNNY.
WAVES 1 TO 3 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. ISOLATED SPRINKLES IN THE
LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE MORNING, THEN RISING TO
15 TO 20 KNOTS EARLY IN THE AFTERNOON BACKING NORTH LATE IN THE
AFTERNOON. ISOLATED SPRINKLES. WAVES 3 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS VEERING NORTHEAST
AFTER MIDNIGHT, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 3 TO 5 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.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
LATE IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET IN THE AFTERNOON.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.
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