744
FZUS53 KLOT 132006
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
306 PM CDT Sun Jul 13 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>742-140315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
306 PM CDT Sun Jul 13 2025

.TONIGHT...Southeast winds 5 to 10 kt becoming west around 5 kt late.
Partly cloudy in the evening then clearing. Waves 1 ft or less.
.MONDAY...Southwest winds 5 to 10 kt becoming southeast in the
afternoon. Sunny. Waves 1 ft or less.
.MONDAY NIGHT...Southeast winds 5 to 10 kt becoming south
overnight. Clear. Waves 1 ft or less.
.TUESDAY...South winds 5 to 10 kt becoming southeast in the
afternoon. Slight chance of showers in the afternoon. Waves 1 ft
or less.

$$

LMZ743>745-140315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
306 PM CDT Sun Jul 13 2025

.TONIGHT...Northeast winds 5 to 10 kt becoming west around 5 kt
late. Mostly cloudy in the evening then clearing. Waves 1 ft or
less.
.MONDAY...West winds 5 to 10 kt becoming northeast in the
afternoon. Sunny. Waves 1 ft or less.
.MONDAY NIGHT...East winds 5 to 10 kt becoming southeast
overnight. Clear. Waves 1 ft or less.
.TUESDAY...South winds 5 to 10 kt becoming southeast in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves 1 ft or less.

$$

Yack