030
FZUS53 KMKX 191805
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
105 PM CDT TUE AUG 19 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-192200-
SHEBOYGAN TO PORT WASHINGTON WI-
105 PM CDT TUE AUG 19 2025
REST OF TODAY
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 THROUGH THE NIGHT. 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 IN THE MORNING. WAVES 2 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.
WAVES 3 TO 4 FEET.
LMZ644-192200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
105 PM CDT TUE AUG 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...
REST OF TODAY
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 THROUGH
THE NIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE
MORNING.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST IN THE
LATE MORNING AND EARLY AFTERNOON, THEN RISING TO 15 TO 20 KNOTS
LATE IN THE AFTERNOON. ISOLATED SPRINKLES IN THE MORNING. WAVES
2 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 3 TO 4 FEET.
LMZ645-192200-
NORTH POINT LIGHT TO WIND POINT WI-
105 PM CDT TUE AUG 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...
REST OF TODAY
NORTH WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
1 TO 3 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. ISOLATED SPRINKLES THROUGH
THE NIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE
MORNING.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN BECOMING NORTH 15 TO 20 KNOTS LATE IN THE AFTERNOON.
ISOLATED SPRINKLES IN THE MORNING. WAVES 3 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. 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.
LMZ646-192200-
WIND POINT WI TO WINTHROP HARBOR IL-
105 PM CDT TUE AUG 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...
REST OF TODAY
NORTH WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
1 TO 3 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS. ISOLATED SPRINKLES THROUGH
THE NIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE
MORNING.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN BECOMING NORTH 15 TO 20 KNOTS LATE IN THE AFTERNOON.
ISOLATED SPRINKLES IN THE MORNING. WAVES 3 TO 4 FEET.
WEDNESDAY NIGHT
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 3 TO 4 FEET
BUILDING TO 4 TO 6 FEET LATE IN THE EVENING, THEN SUBSIDING TO
3 TO 5 FEET AFTER MIDNIGHT SUBSIDING TO 3 TO 4 FEET EARLY IN THE
MORNING.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.
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