Next change:
Mar
8
1 hour Forward
Mar 8, 2026, 2:00 am
| No further time changes in 1925 in Thunder Bay |
Daylight Saving Time (DST) Not Observed in Year 1925
Canada observed Eastern Standard Time (EST) all year.
DST was not in use in 1925.
The previous DST change in Thunder Bay, Canada was on August 31, 1908.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 1925 — 1941 | DST not observed | |
| 1942 | Monday, February 9, 2:00 am | No DST End |
| 1943 — 1944 | DST observed all year | |
| 1945 | No DST Start | Sunday, September 30, 2:00 am |
| 1946 — 1949 | DST not observed | |
| All times are local for Thunder Bay. | ||