Next change:
Mar
8
1 hour Forward
Mar 8, 2026, 2:00 am
| No further time changes in 1973 in 44°36'21.6"N, 66°54'18.7"W |

Daylight Saving Time (DST) Not Observed in Year 1973
Canada observed Atlantic Standard Time (AST) all year.
DST was not in use in 1973.
The previous DST change in 44°36'21.6"N, 66°54'18.7"W, Canada was on October 29, 1972.
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) |
|---|---|---|
| 1970 | Sunday, April 26, 2:00 am | Sunday, October 25, 2:00 am |
| 1971 | Sunday, April 25, 2:00 am | Sunday, October 31, 2:00 am |
| 1972 | Sunday, April 30, 2:00 am | Sunday, October 29, 2:00 am |
| 1973 | DST not observed | |
| 1974 | Sunday, April 28, 2:00 am | Sunday, October 27, 2:00 am |
| 1975 | Sunday, April 27, 2:00 am | Sunday, October 26, 2:00 am |
| 1976 | Sunday, April 25, 2:00 am | Sunday, October 31, 2:00 am |
| 1977 | Sunday, April 24, 2:00 am | Sunday, October 30, 2:00 am |
| 1978 | Sunday, April 30, 2:00 am | Sunday, October 29, 2:00 am |
| 1979 | Sunday, April 29, 2:00 am | Sunday, October 28, 2:00 am |
| All times are local for 44°36'21.6"N, 66°54'18.7"W. | ||
Data for the years before 1970 is not available for 44°36'21.6"N, 66°54'18.7"W, however, we have earlier time zone history for Moncton available.
Detailed time zone and clock changes in 44°36'21.6"N, 66°54'18.7"W