FZUS53 KLOT 091917

NSHLOT



Nearshore Marine Forecast

National Weather Service Chicago/Romeoville IL

217 PM CDT Fri May 9 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>742-100330-

Winthrop Harbor to Wilmette Harbor IL-

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

217 PM CDT Fri May 9 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH

SUNDAY MORNING...



.TONIGHT...East winds 5 to 10 kt becoming southwest late. Clear.

Waves around 1 ft. 

.SATURDAY...West winds 10 to 20 kt becoming north and increasing

to 30 kt by early afternoon. Sunny. Waves 1 to 2 ft quickly

building to 3 to 6 ft occasionally to 8 ft. 

.SATURDAY NIGHT...North winds to 30 kt becoming northeast and

diminishing to 10 to 15 kt by daybreak. Clear. Waves 4 to 6 ft 

occasionally to 8 ft.

.SUNDAY...East winds around 10 kt becoming northeast. Sunny.

Waves 3 to 5 ft in the morning subsiding to 1 to 3 ft in the

afternoon.





$$



LMZ743>745-100330-

Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-

Burns Harbor to Michigan City IN-

217 PM CDT Fri May 9 2025



...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH

SUNDAY MORNING...



.TONIGHT...Northeast winds 5 to 10 kt becoming southwest late.

Clear. Waves 1 to 2 ft. 

.SATURDAY...Southwest winds 10 to 15 kt becoming north and

increasing to 30 kt in the afternoon. Sunny. Waves around 1 ft

quickly building to 3 to 6 ft occasionally to 8 ft. 

.SATURDAY NIGHT...North winds to 30 kt becoming northeast and 

diminishing to 10 to 15 kt by daybreak. Clear. Waves 4 to 6 ft

occasionally to 8 ft.

.SUNDAY...East winds around 10 kt becoming northeast. Sunny.

Waves 3 to 5 ft in the morning subsiding to 2 to 4 ft in the

afternoon. 



$$



Borchardt