706
FZUS53 KLOT 120203
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
903 PM CDT Sat Oct 11 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>742-120945-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
903 PM CDT Sat Oct 11 2025

.REST OF TONIGHT...East winds 10 to 20 kt becoming southeast 10 to
15 kt late. Mostly cloudy this evening, then becoming partly
cloudy late. Waves 3 to 5 ft subsiding to 2 to 4 ft late.
.SUNDAY...Southeast winds 10 to 20 kt. Mostly sunny. Waves 2 to
4 ft.
.SUNDAY NIGHT...Southeast winds 10 to 20 kt becoming south 10 to
15 kt overnight. Mostly clear in the evening, then becoming
partly cloudy. Waves 2 to 4 ft.
.MONDAY...South winds around 10 kt. Mostly cloudy. Waves 2 to
4 ft subsiding to 1 to 2 ft.

$$

LMZ743>745-120945-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
903 PM CDT Sat Oct 11 2025

.REST OF TONIGHT...Northeast winds 10 to 15 kt becoming southeast
late. Partly cloudy in the evening, then becoming mostly clear.
Waves 2 to 4 ft.
.SUNDAY...Southeast winds 10 to 15 kt becoming east in the
afternoon. Sunny. Waves 1 to 3 ft.
.SUNDAY NIGHT...East winds 10 to 15 kt becoming southeast
overnight. Mostly clear. Waves 1 to 2 ft.
.MONDAY...South winds around 10 kt becoming southeast. Partly
cloudy. Waves 1 ft or less.

$$

Ratzer