374
FZUS53 KLOT 072343 AAA
NSHLOT
NEARSHORE MARINE FORECAST...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
643 PM CDT THU AUG 7 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ740>742-080315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
643 PM CDT THU AUG 7 2025
TONIGHT
SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH 10 TO 15
KT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 3 FT.
FRIDAY
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHEAST 10 TO 20
KT. PARTLY CLOUDY. WAVES 1 TO 3 FT.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KT. MOSTLY CLEAR. WAVES 1
TO 3 FT.
SATURDAY
SOUTH WINDS 15 TO 25 KT. MOSTLY SUNNY. WAVES 1 TO 3
FT.
LMZ743>745-080315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
643 PM CDT THU AUG 7 2025
TONIGHT
SOUTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FT.
FRIDAY
SOUTH WINDS 10 TO 15 KT. PARTLY CLOUDY. WAVES 1 TO 2
FT.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KT. MOSTLY CLEAR. WAVES
AROUND 1 FT.
SATURDAY
SOUTH WINDS 15 TO 20 KT. MOSTLY SUNNY. WAVES 1 TO
2 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page