817
FZUS53 KMKX 120210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
910 PM CDT TUE AUG 11 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-121000-
SHEBOYGAN TO PORT WASHINGTON WI-
910 PM CDT TUE AUG 11 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
AFTER MIDNIGHT, THEN BACKING NORTHEAST EARLY IN THE MORNING.
PATCHY FOG AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
NORTHEAST WIND 5 KNOTS VEERING EAST LATE IN THE
MORNING, THEN RISING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON
BECOMING EAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. PATCHY FOG IN
THE MORNING. WAVES NEARLY CALM.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE
IN THE EVENING, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER
MIDNIGHT BACKING NORTHEAST EARLY IN THE MORNING. PARTLY CLOUDY
THROUGH AROUND MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES AROUND
1 FOOT.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SHOWERS IN THE MORNING. WAVES AROUND 1 FOOT.
LMZ644-121000-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
910 PM CDT TUE AUG 11 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST
AFTER MIDNIGHT, THEN VEERING NORTHEAST EARLY IN THE MORNING.
PATCHY FOG AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
NORTH WIND 5 KNOTS VEERING EAST LATE IN THE MORNING,
THEN RISING TO 5 TO 10 KNOTS IN THE AFTERNOON. AREAS OF FOG IN
THE MORNING. WAVES NEARLY CALM.
WEDNESDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BACKING NORTHEAST
EARLY IN THE MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN
BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN
THE AFTERNOON, THEN BACKING NORTHEAST LATE IN THE AFTERNOON.
CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. WAVES AROUND 1 FOOT.
LMZ645-121000-
NORTH POINT LIGHT TO WIND POINT WI-
910 PM CDT TUE AUG 11 2026
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BACKING EAST
AFTER MIDNIGHT, THEN BECOMING NORTHEAST EARLY IN THE MORNING.
PATCHY FOG AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE
MORNING, THEN BECOMING EAST 5 TO 10 KNOTS IN THE AFTERNOON.
PATCHY FOG IN THE MORNING. WAVES AROUND 1 FOOT.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY THROUGH
AROUND MIDNIGHT THEN BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN
THE AFTERNOON, THEN BACKING NORTHEAST LATE IN THE AFTERNOON.
CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. WAVES AROUND 1 FOOT.
LMZ646-121000-
WIND POINT WI TO WINTHROP HARBOR IL-
910 PM CDT TUE AUG 11 2026
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST
EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS VEERING EAST LATE IN
THE MORNING, THEN VEERING SOUTHEAST EARLY IN THE AFTERNOON
BACKING EAST LATE IN THE AFTERNOON. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
THURSDAY
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST LATE IN THE
AFTERNOON. CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.
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