500
FZUS53 KMKX 172010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 PM CDT MON AUG 17 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-180900-
SHEBOYGAN TO PORT WASHINGTON WI-
310 PM CDT MON AUG 17 2026
THROUGH EARLY EVENING
SOUTHEAST WIND 5 TO 10 KNOTS VEERING
SOUTH 5 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES
AROUND 1 FOOT.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING WEST EARLY IN THE
MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS VEERING WEST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES AROUND 1 FOOT.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS VEERING NORTH EARLY IN
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND
MIDNIGHT, THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
AROUND 1 FOOT.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
LMZ644-180900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 PM CDT MON AUG 17 2026
THROUGH EARLY EVENING
EAST WIND 5 TO 10 KNOTS VEERING SOUTH
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT VEERING
WEST EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND 1 FOOT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS VEERING WEST LATE IN THE AFTERNOON. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE
IN THE EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND
MIDNIGHT, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.
LMZ645-180900-
NORTH POINT LIGHT TO WIND POINT WI-
310 PM CDT MON AUG 17 2026
THROUGH EARLY EVENING
NORTHEAST WIND 5 TO 10 KNOTS VEERING
SOUTHEAST LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND
1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT VEERING
WEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
TUESDAY
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST IN THE LATE
MORNING AND AFTERNOON. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE
IN THE EVENING, THEN VEERING NORTHWEST AFTER MIDNIGHT EASING TO
5 TO 10 KNOTS EARLY IN THE MORNING. SHOWERS LIKELY THROUGH AROUND
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN
THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.
LMZ646-180900-
WIND POINT WI TO WINTHROP HARBOR IL-
310 PM CDT MON AUG 17 2026
THROUGH EARLY EVENING
NORTHEAST WIND 5 TO 10 KNOTS VEERING
EAST LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE IN THE
EVENING, THEN RISING TO 10 TO 15 KNOTS AFTER MIDNIGHT VEERING
WEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
TUESDAY
WEST WIND 10 TO 15 KNOTS BACKING SOUTHWEST IN THE LATE
MORNING AND AFTERNOON. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS VEERING WEST LATE
IN THE EVENING, THEN BECOMING WEST 10 TO 15 KNOTS AFTER MIDNIGHT
BECOMING NORTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING. SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. WAVES
AROUND 1 FOOT.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE
IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page