217
FZUS53 KMKX 192010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 PM CDT SUN APR 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-200900-
SHEBOYGAN TO PORT WASHINGTON WI-
310 PM CDT SUN APR 19 2026
THROUGH EARLY EVENING
NORTHWEST WIND 10 TO 15 KNOTS VEERING
NORTH LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH SCATTERED SHOWERS
AND ISOLATED SNOW SHOWERS. WAVES AROUND 1 FOOT.
TONIGHT
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST IN THE
LATE EVENING AND EARLY MORNING, THEN EASING TO 5 TO 10 KNOTS
EARLY IN THE MORNING. SCATTERED SPRINKLES IN THE EVENING. WAVES
1 TO 2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON
RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. SUNNY IN THE
MORNING THEN BECOMING PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO
3 TO 4 FEET LATE IN THE AFTERNOON.
MONDAY NIGHT
SOUTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS
LATE IN THE EVENING, THEN BECOMING SOUTH 15 TO 20 KNOTS AFTER
MIDNIGHT. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING
PARTLY CLOUDY. WAVES 3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
TUESDAY
SOUTH WIND 10 TO 20 KNOTS BECOMING 10 TO 15 KNOTS LATE
IN THE MORNING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY IN
THE AFTERNOON BACKING SOUTH LATE IN THE AFTERNOON. SUNNY. WAVES
3 TO 4 FEET.
LMZ644-200900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 PM CDT SUN APR 19 2026
THROUGH EARLY EVENING
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY
WITH SCATTERED SHOWERS. WAVES 1 TO 2 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. SCATTERED
SPRINKLES IN THE EVENING. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTH LATE IN THE
MORNING, THEN BECOMING SOUTHEAST 10 TO 15 KNOTS EARLY IN THE
AFTERNOON BECOMING SOUTH 15 TO 20 KNOTS LATE IN THE AFTERNOON.
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
MONDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS. MOSTLY CLOUDY THROUGH
AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES 3 TO 4 FEET.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST LATE IN
THE MORNING, THEN BECOMING SOUTHWEST 10 TO 15 KNOTS EARLY IN THE
AFTERNOON EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE
AFTERNOON.
LMZ645-200900-
NORTH POINT LIGHT TO WIND POINT WI-
310 PM CDT SUN APR 19 2026
THROUGH EARLY EVENING
NORTH WIND 10 TO 20 KNOTS BECOMING 10 TO
15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH SCATTERED
SHOWERS. WAVES 1 TO 2 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. SCATTERED
SPRINKLES IN THE EVENING. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON
BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY.
WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS. MOSTLY CLOUDY THROUGH
AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN EASING TO
5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
LMZ646-200900-
WIND POINT WI TO WINTHROP HARBOR IL-
310 PM CDT SUN APR 19 2026
THROUGH EARLY EVENING
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY
WITH SCATTERED SHOWERS. WAVES 1 TO 2 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. SCATTERED
SPRINKLES IN THE EVENING. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON
BECOMING SOUTHEAST 10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY.
WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS VEERING SOUTH LATE
IN THE EVENING, THEN RISING TO 15 TO 20 KNOTS AFTER MIDNIGHT
BECOMING SOUTH 15 TO 20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY
THROUGH AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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