954
FZUS53 KLOT 010809
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
309 AM CDT Mon Sep 1 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>742-012115-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
309 AM CDT Mon Sep 1 2025

.TODAY...East winds 5 to 10 kt becoming northeast late. Mostly
sunny. Waves 1 to 2 ft.
.TONIGHT...Northeast winds around 10 kt diminishing to 5 to 10 kt
overnight. Mostly clear. Waves 1 to 2 ft.
.TUESDAY...Northeast winds 5 to 10 kt becoming northeast in the
afternoon. Sunny. Waves around 1 ft.
.TUESDAY NIGHT...Southeast winds 5 to 10 kt becoming southwest
overnight. Mostly clear. Waves around 1 ft.

$$

LMZ743>745-012115-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
309 AM CDT Mon Sep 1 2025

.TODAY...East winds 5 to 10 kt becoming northeast around 10 kt in
the afternoon. Mostly sunny. Waves 1 to 2 ft.
.TONIGHT...Northeast winds around 10 kt diminishing to 5 to 10
kt overnight. Mostly clear. Waves 1 to 2 ft.
.TUESDAY...Southeast winds 5 to 10 kt becoming northeast in the
afternoon. Sunny. Waves 1 to 2 ft.
.TUESDAY NIGHT...East winds 5 to 10 kt becoming south overnight.
Mostly clear. Waves 1 to 2 ft.

$$

KJB