048
FZUS53 KLOT 141942
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
242 PM CDT Mon Jul 14 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>742-150315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
242 PM CDT Mon Jul 14 2025

.TONIGHT...Southeast winds around 10 kt becoming south late.
Clear. Waves around 1 ft.
.TUESDAY...South winds 5 to 10 kt becoming southeast in the
afternoon. Mostly sunny. Waves around 1 ft.
.TUESDAY NIGHT...Southeast winds 5 to 10 kt becoming south
overnight. Partly cloudy. Waves around 1 ft.
.WEDNESDAY...South winds 5 to 10 kt. Chance of showers and
thunderstorms, mainly in the afternoon. Waves around 1 ft.

$$

LMZ743>745-150315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
242 PM CDT Mon Jul 14 2025

.TONIGHT...Northeast winds around 10 kt becoming southeast 5
to 10 kt late. Mostly clear. Waves around 1 ft.
.TUESDAY...South winds 5 to 10 kt becoming east in the
afternoon. Mostly sunny. Waves around 1 ft.
.TUESDAY NIGHT...Southeast winds 5 to 10 kt becoming south.
Slight chance of showers overnight. Waves around 1 ft.
.WEDNESDAY...South winds 5 to 10 kt becoming southwest. Chance
of showers and thunderstorms, mainly in the afternoon. Waves
around 1 ft.

$$