131
FZUS53 KLOT 300238
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
938 PM CDT Fri Aug 29 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>742-300945-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
938 PM CDT Fri Aug 29 2025

.REST OF TONIGHT...East winds 5 to 10 kt. Slight chance of
showers late in the evening, then chance of showers after
midnight. Waves 1 to 2 ft.
.SATURDAY...East winds 5 to 10 kt. Slight chance of showers in
the morning. Waves around 1 ft.
.SATURDAY NIGHT...Northeast winds 5 to 10 kt. Partly cloudy. Waves
around 1 ft.
.SUNDAY...East winds 5 to 10 kt. Mostly sunny. Waves around 1 ft.

$$

LMZ743>745-300945-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
938 PM CDT Fri Aug 29 2025

.REST OF TONIGHT...Northeast winds 5 to 10 kt becoming east.
Slight chance of showers. Waves 1 to 3 ft.
.SATURDAY...Northeast winds 5 to 10 kt. Slight chance of showers
in the morning. Waves around 1 ft.
.SATURDAY NIGHT...Northeast winds 5 to 10 kt. Partly cloudy. Waves
around 1 ft.
.SUNDAY...Southeast winds 5 to 10 kt. Sunny. Waves around 1 ft.

$$

Kluber