718
FZUS53 KMKX 121010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
510 AM CDT MON OCT 12 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-121600-
SHEBOYGAN TO PORT WASHINGTON WI-
510 AM CDT MON OCT 12 2026
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS BACKING SOUTH LATE IN THE
AFTERNOON. PARTLY SUNNY IN THE MORNING THEN CLEARING. WAVES 1 TO
2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS LATE IN THE EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER
MIDNIGHT BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE MORNING. CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
WEST WIND 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE AFTERNOON,
THEN BECOMING NORTHWEST 10 TO 15 KNOTS LATE IN THE AFTERNOON.
SUNNY. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING 5 TO 15 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
WAVES AROUND 1 FOOT.
LMZ644-121600-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
510 AM CDT MON OCT 12 2026
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. PARTLY
SUNNY IN THE MORNING THEN CLEARING. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS IN THE LATE EVENING
AND EARLY MORNING, THEN RISING TO 15 TO 20 KNOTS EARLY IN THE
MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
AROUND MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON, THEN EASING TO 5 TO 10 KNOTS
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SHOWERS THROUGH AROUND MIDNIGHT, THEN CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES AROUND 1 FOOT.
LMZ645-121600-
NORTH POINT LIGHT TO WIND POINT WI-
510 AM CDT MON OCT 12 2026
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PARTLY SUNNY IN THE MORNING THEN CLEARING. WAVES 1 TO
2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS LATE IN THE EVENING,
THEN BECOMING 10 TO 20 KNOTS AFTER MIDNIGHT BECOMING 15 TO
20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING NORTHWEST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS
THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
LMZ646-121600-
WIND POINT WI TO WINTHROP HARBOR IL-
510 AM CDT MON OCT 12 2026
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PARTLY SUNNY IN THE MORNING THEN CLEARING. WAVES 1 TO
2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS LATE IN THE EVENING,
THEN RISING TO 15 TO 20 KNOTS AFTER MIDNIGHT BECOMING SOUTHWEST
15 TO 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH AROUND MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING NORTHWEST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS
THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR WEDNESDAY THROUGH FRIDAY.
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