Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 110819
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
319 AM CDT Tue May 11 2021

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>742-111515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
319 AM CDT Tue May 11 2021

.TODAY...Northeast winds 10 to 20 kt. Sunny. Waves 1 to 3 ft
building to 2 to 4 ft late in the afternoon.
.TONIGHT...North winds 10 to 15 kt. Mostly clear. Waves 1 to 3 ft
subsiding to 1 ft or less after midnight.
.WEDNESDAY...North winds 5 to 10 kt becoming southeast in the
afternoon. Sunny. Waves 1 ft or less.
.WEDNESDAY NIGHT...East winds 5 to 10 kt becoming south after
midnight. Mostly clear. Waves 1 ft or less.

$$

LMZ743>745-111515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
319 AM CDT Tue May 11 2021

.TODAY...North winds 10 to 20 kt. Sunny. Waves 1 to 3 ft building
to 2 to 4 ft.
.TONIGHT...North winds 10 to 15 kt. Mostly clear. Waves 2 to 4 ft
subsiding to 1 to 3 ft after midnight.
.WEDNESDAY...North winds 5 to 10 kt. Sunny. Waves 1 ft or less.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming east after
midnight. Clear. Waves 1 ft or less.

$$

Carlaw


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