Nearshore Marine Forecast
Issued by NWS Chicago, IL

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795
FZUS53 KLOT 030855
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
255 AM CST Mon Nov 3 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>743-032230-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
255 AM CST Mon Nov 3 2025

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

.EARLY THIS MORNING...Southwest winds to 30 kt with a few gales to
35 kt. Slight chance of showers. Waves 2 to 4 ft.
.TODAY...West winds 20 to 25 kt. A chance of sprinkles in the
morning. Waves 2 to 4 ft.
.TONIGHT...West winds 15 to 20 kt diminishing to 10 to 15 kt.
Clear in the evening, then becoming partly cloudy. Waves 1 to
3 ft.
.TUESDAY...Southwest winds 10 to 15 kt becoming south and
increasing to 15 to 20 kt in the afternoon. Mostly cloudy in the
morning, then becoming partly cloudy. Waves 1 to 3 ft.
.TUESDAY NIGHT...South winds 20 to 25 kt becoming southwest and
diminishing to 15 to 20 kt overnight. Mostly clear. Waves 2 to 4
ft.

$$

LMZ744-745-032230-
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
255 AM CST Mon Nov 3 2025

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

.EARLY THIS MORNING...Southwest winds to 30 kt with a few gales to
35 kt. A chance of sprinkles. Waves 3 to 6 ft.
.TODAY...West winds 20 to 25 kt. A chance of sprinkles in the
morning. Waves 3 to 6 ft subsiding to 2 to 4 ft in the afternoon.
.TONIGHT...West winds 20 to 25 kt diminishing to 10 to 15 kt
overnight. Clear in the evening, then becoming partly cloudy.
Waves 2 to 4 ft.
.TUESDAY...Southwest winds 10 to 15 kt becoming south and
increasing to 15 to 20 kt in the afternoon. Mostly cloudy in the
morning, then becoming partly cloudy. Waves 1 to 3 ft.
.TUESDAY NIGHT...South winds 20 to 25 kt becoming southwest and
diminishing to 15 to 20 kt overnight. Mostly clear. Waves 2 to 4
ft.

$$

Carlaw