FZUS53 KLOT 150119
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
819 PM CDT Tue Jul 14 2026

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>742-150930-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
819 PM CDT Tue Jul 14 2026

.REST OF TONIGHT...Variable winds less than 10 kt. Clear. Waves 
around 1 ft. 
.WEDNESDAY...Variable winds less than 10 kt becoming east around
10 kt in the afternoon. Sunny. Waves around 1 ft.
.WEDNESDAY NIGHT...Northeast winds around 5 kt becoming north
overnight. Areas of smoke. Waves around 1 ft. 
.THURSDAY...North winds 5 to 10 kt becoming northeast in the 
afternoon. Areas of smoke. Waves 1 to 2 ft. 

$$

LMZ743>745-150930-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
819 PM CDT Tue Jul 14 2026

.REST OF TONIGHT...Variable winds less than 10 kt. Clear. Waves 
around 1 ft. 
.WEDNESDAY...Variable winds less than 10 kt becoming east around
10 kt in the afternoon. Sunny. Waves around 1 ft.
.WEDNESDAY NIGHT...Northeast winds around 5 kt becoming northwest
overnight. Patchy smoke. Waves around 1 ft. 
.THURSDAY...Northwest winds 5 to 10 kt becoming northeast in the 
afternoon. Patchy smoke. Waves around 1 ft. 

$$

Borchardt