455
FZUS53 KMKX 192010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 PM CDT TUE MAY 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-200900-
SHEBOYGAN TO PORT WASHINGTON WI-
310 PM CDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY
WITH SCATTERED SHOWERS. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS LATE IN THE EVENING, THEN BECOMING
NORTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT VEERING NORTH EARLY IN
THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN
THE MORNING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS EARLY IN THE
AFTERNOON RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY
SUNNY IN THE MORNING THEN CLEARING. WAVES 1 TO 2 FEET BUILDING TO
2 TO 4 FEET LATE IN THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING
AND OVERNIGHT.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
1 TO 2 FEET.
LMZ644-200900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 PM CDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY
WITH ISOLATED SHOWERS. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
LATE IN THE EVENING, THEN BECOMING NORTHWEST 10 TO 15 KNOTS AFTER
MIDNIGHT VEERING NORTH EARLY IN THE MORNING. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN
THE MORNING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS EARLY IN THE
AFTERNOON RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 4 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON.
LMZ645-200900-
NORTH POINT LIGHT TO WIND POINT WI-
310 PM CDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY
WITH ISOLATED SHOWERS. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
LATE IN THE EVENING, THEN BECOMING NORTHWEST 10 TO 15 KNOTS AFTER
MIDNIGHT VEERING NORTH EARLY IN THE MORNING. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN
THE MORNING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EARLY IN THE AFTERNOON RISING TO 15 TO 20 KNOTS
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING
TO 2 TO 4 FEET IN THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS LATE IN THE EVENING, THEN BECOMING NORTHEAST 10 TO
15 KNOTS AFTER MIDNIGHT RISING TO 15 TO 20 KNOTS EARLY IN THE
MORNING. PARTLY CLOUDY. WAVES 3 TO 4 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.
LMZ646-200900-
WIND POINT WI TO WINTHROP HARBOR IL-
310 PM CDT TUE MAY 19 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH ISOLATED
SHOWERS. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS VEERING NORTH EARLY IN THE MORNING. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN
THE MORNING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EARLY IN THE AFTERNOON RISING TO 15 TO 20 KNOTS
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING
TO 2 TO 4 FEET IN THE AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS LATE IN THE EVENING, THEN BECOMING NORTHEAST 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 3 TO 4 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS VEERING EAST LATE IN
THE MORNING, THEN BACKING NORTHEAST EARLY IN THE AFTERNOON
BECOMING NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET LATE IN THE AFTERNOON.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.
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