FZUS53 KLOT 240819

NSHLOT



Nearshore Marine Forecast

National Weather Service Chicago/Romeoville IL

319 AM CDT Fri Oct 24 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>743-242115-

Winthrop Harbor to Wilmette Harbor IL-

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

Calumet Harbor IL to Gary IN-

319 AM CDT Fri Oct 24 2025



.EARLY THIS MORNING...Northwest winds 10 to 15 kt. Clear. Waves

2 to 4 ft. 

.TODAY...Northwest winds 10 to 15 kt becoming northeast 5 to 10 kt

mid to late afternoon. Mostly sunny. Waves 2 to 4 ft. 

.TONIGHT...Northeast winds around 5 kt becoming south late.

Mostly clear in the evening, then becoming partly cloudy. Waves

1 to 2 ft. 

.SATURDAY...South winds 10 to 15 kt becoming southeast in the

afternoon. Slight chance of showers in the afternoon. Waves 1 to

2 ft. 

.SATURDAY NIGHT...Southeast winds 10 to 15 kt. Slight chance of

showers in the evening. Waves 1 to 3 ft building to 2 to 4 ft.  



$$



LMZ744-745-242115-

Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-

319 AM CDT Fri Oct 24 2025



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...



.EARLY THIS MORNING...Northwest winds 10 to 15 kt. Mostly clear. 

Waves 3 to 6 ft occasionally to 8 ft. 

.TODAY...Northwest winds 10 to 15 kt becoming north late. Mostly

sunny. Waves 3 to 6 ft subsiding to 2 to 4 ft. 

.TONIGHT...Northeast winds around 5 kt becoming southeast late.

Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft. 

.SATURDAY...Southeast winds 10 to 15 kt. Slight chance of showers

in the afternoon. Waves 1 to 2 ft. 

.SATURDAY NIGHT...East winds 10 to 15 kt becoming southeast.

Slight chance of showers in the evening. Waves 1 to 2 ft.  



$$



Kluber