Current Time in IANA America/Thunder_Bay Timezone
IANA Name: America/Thunder_Bay
Standard Offset: UTC โ05:00
Daylight Saving: Yes
DST Offset: UTC โ04:00
DST Abbreviation: EDT
Currently Observing DST: No โ
America / Thunder Bay (America/Thunder_Bay) is an IANA time zone with a standard offset of UTCโ05:00. As of Wednesday, 4 November 2026, the current local time in the America/Thunder_Bay zone is 13:11:38 (EST). This zone observes daylight saving time, shifting to UTCโ04:00 during the DST period; the changeover dates are set by the IANA time zone database and applied automatically by operating systems. The America/Thunder_Bay zone is used in Canada.