2 Nov 2025, 02:00
| Start DST: | Sunday, 24 April 1977 — 1 hour forward |
|---|---|
| End DST: | Sunday, 30 October 1977 — 1 hour backward |
24 Apr
Forward 1 hour
24 Apr 1977 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, 24 April 1977, 02:00:00 clocks were turned forward 1 hour to
Sunday, 24 April 1977, 03:00:00 local daylight time instead.
Sunrise and sunset were about 1 hour later on 24 Apr 1977 than the day before. There was more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
30 Oct
Back 1 hour
30 Oct 1977 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, 30 October 1977, 02:00:00 clocks were turned backward 1 hour to
Sunday, 30 October 1977, 01:00:00 local standard time instead.
Sunrise and sunset were about 1 hour earlier on 30 Oct 1977 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
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, 26 April, 02:00 | Sunday, 25 October, 02:00 |
| 1971 | Sunday, 25 April, 02:00 | Sunday, 31 October, 02:00 |
| 1972 | Sunday, 30 April, 02:00 | Sunday, 29 October, 02:00 |
| 1973 | Sunday, 29 April, 02:00 | Sunday, 28 October, 02:00 |
| 1974 | Sunday, 28 April, 02:00 | Sunday, 27 October, 02:00 |
| 1975 | Sunday, 27 April, 02:00 | Sunday, 26 October, 02:00 |
| 1976 | Sunday, 25 April, 02:00 | Sunday, 31 October, 02:00 |
| 1977 | Sunday, 24 April, 02:00 | Sunday, 30 October, 02:00 |
| 1978 | Sunday, 30 April, 02:00 | Sunday, 29 October, 02:00 |
| 1979 | Sunday, 29 April, 02:00 | Sunday, 28 October, 02:00 |
| All times are local for Sidney. | ||
Data for the years before 1970 is not available for Sidney, however, we have earlier time zone history for Vancouver available.