608
FZUS53 KMKX 180410
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1110 PM CDT FRI APR 17 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-181000-
SHEBOYGAN TO PORT WASHINGTON WI-
1110 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING
REST OF TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS VEERING WEST
EARLY IN THE MORNING. GUSTS UP TO 25 KNOTS. PATCHY DENSE FOG
THROUGH THE NIGHT. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES
3 TO 5 FEET SUBSIDING TO 3 TO 4 FEET EARLY IN THE MORNING.
SATURDAY
WEST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS LATE
IN THE MORNING, THEN BECOMING WEST 10 TO 20 KNOTS IN THE
AFTERNOON. GUSTS UP TO 25 KNOTS. MOSTLY CLOUDY IN THE MORNING
THEN BECOMING MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET EARLY IN THE AFTERNOON, THEN BUILDING TO 2 TO 4 FEET LATE
IN THE AFTERNOON.
SATURDAY NIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
AFTER MIDNIGHT, THEN BECOMING WEST 10 TO 15 KNOTS EARLY IN THE
MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
LMZ644-181000-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
1110 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING WEST
15 TO 20 KNOTS EARLY IN THE MORNING. GUSTS UP TO 25 KNOTS. PATCHY
DENSE FOG THROUGH THE NIGHT. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF SHOWERS EARLY IN THE
MORNING. WAVES 3 TO 4 FEET.
SATURDAY
WEST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS LATE
IN THE MORNING, THEN BECOMING WEST 10 TO 20 KNOTS IN THE
AFTERNOON. GUSTS UP TO 25 KNOTS. MOSTLY CLOUDY IN THE MORNING
THEN BECOMING MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET IN THE AFTERNOON.
SATURDAY NIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
AFTER MIDNIGHT, THEN BECOMING WEST 10 TO 15 KNOTS EARLY IN THE
MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN CLEARING.
WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
LMZ645-181000-
NORTH POINT LIGHT TO WIND POINT WI-
1110 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST
EARLY IN THE MORNING. GUSTS UP TO 25 KNOTS. PATCHY DENSE FOG
THROUGH THE NIGHT. SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. CHANCE OF SHOWERS EARLY IN THE MORNING. WAVES 2 TO
4 FEET.
SATURDAY
WEST WIND 15 TO 20 KNOTS BECOMING 10 TO 20 KNOTS LATE
IN THE AFTERNOON. GUSTS UP TO 25 KNOTS. MOSTLY CLOUDY IN THE
MORNING THEN BECOMING MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 2 FEET IN THE AFTERNOON.
SATURDAY NIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
AFTER MIDNIGHT, THEN BECOMING WEST 10 TO 15 KNOTS EARLY IN THE
MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN CLEARING.
WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
LMZ646-181000-
WIND POINT WI TO WINTHROP HARBOR IL-
1110 PM CDT FRI APR 17 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST
EARLY IN THE MORNING. GUSTS UP TO 25 KNOTS. PATCHY DENSE FOG
THROUGH THE NIGHT. SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. WAVES 2 TO 4 FEET.
SATURDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 10 TO 15 KNOTS AFTER MIDNIGHT, THEN BECOMING
WEST 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY THROUGH
AROUND MIDNIGHT THEN BECOMING CLEAR. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR MONDAY THROUGH WEDNESDAY.
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