Nearshore Marine Forecast
Issued by NWS Chicago, IL

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513
FZUS53 KLOT 160910
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
310 AM CST Sun Nov 16 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>743-161630-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
310 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...Northwest winds 20 to 25 kt. Sunny. Waves 4 to 7 ft
occasionally to 9 ft subsiding to 3 to 5 ft.
.TONIGHT...Northwest winds 10 to 20 kt. Clear. Waves 2 to 4 ft.
.MONDAY...Northwest winds around 10 kt becoming southwest late.
Sunny in the morning, then becoming partly cloudy. Waves 2 to 4 ft
subsiding to 1 to 3 ft.
.MONDAY NIGHT...Southeast winds 10 to 20 kt. Chance of rain in
the evening, then rain likely overnight. Waves 1 to 3 ft building
to 2 to 4 ft late.

$$

LMZ744-745-161630-
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
310 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northwest winds to 30 kt subsiding to 20 to 25 kt early.
Sunny. Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7
ft occasionally to 9 ft.
.TONIGHT...Northwest winds 20 to 25 kt diminishing to 10 to
20 kt. Clear. Waves 4 to 7 ft occasionally to 9 ft.
.MONDAY...Northwest winds 10 to 15 kt becoming northeast late.
Sunny in the morning, then becoming partly cloudy. Waves 4 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft.
.MONDAY NIGHT...East winds 10 to 15 kt becoming southeast. Slight
chance of rain in the evening, then rain likely overnight. Waves
1 to 3 ft.

$$

Doom