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Thunder Bay Time Zone

Abbreviation: EDT - Eastern Daylight Time
UTC Offset: UTC-4
Thunder Bay, Ontario, Canada is 4 hours behind UTC.
DST Changes: Daylight Saving Time is currently being observed in Thunder Bay.
Date DST Started: 12 March 2023
Clocks are turned forward 1 hour.
Date DST Ends: 05 November 2023
Clocks are turned backward 1 hour.






Thunder Bay time comparison:
See the time difference between Thunder Bay, Ontario, Canada and other cities and time zones


Thunder Bay City Information

Country: Canada
Province / Territory: Ontario
Latitude: 48° 25' North
Longitude: 89° 14' West
Area Code: +1-807

Convert in Thunder Bay to other cities


Thunder Bay Time Difference



Airports near Thunder Bay, Ontario, Canada
  • Thunder Bay International Airport (YQT): about 5 km west of Thunder Bay