🇨🇦 Ontario, Canada
Current local time in Thunder Bay
--:--America/Thunder_Bay · EDT · UTC-04:00
4h behind your local time.
Time zone
America/Thunder_Bay (EDT)
UTC offset
UTC-04:00
Daylight saving
Currently observing DST · changes 1 Nov 2026, 01:00 to UTC-05:00
Daylight
07:27 20:19 12h 53m
Thunder Bay on the map
Time difference from Thunder Bay
Cities near Thunder Bay
Thunder Bay time — frequently asked questions
- What time zone is Thunder Bay in?
- Thunder Bay uses the America/Thunder_Bay time zone, currently EDT (UTC-04:00).
- Does Thunder Bay observe daylight saving time?
- Yes. Thunder Bay is currently on daylight saving time and the clocks change next on 1 November 2026.
- What is the time difference between Thunder Bay and UTC?
- Thunder Bay is UTC-04:00, so local time is -04:00 hours from Coordinated Universal Time.
Times shown are calculated from your device clock and the IANA time zone database.