The metadata compiled herewithin is secondary to the tz repository
and is derived from the archives of the tz discussion list
as well as commits to the tz development repository.
Metadata is limited to changes affecting UTC offsets
for current and/or future timestamps
at the time that notice is first received.
Pull requests will NOT be accepted for a given timezone change until
it has been proposed to the tz mailing list at tz@iana.org,
discussed as necessary,
been committed to the tz development repository,
and (in general) released.
| Country/Region | Affected Zones | Description | Earliest effective date for UTC offset changes | Initial notice received by tz discussion list |
Commits to development repository | tz release announced |
Notes | |
|---|---|---|---|---|---|---|---|---|
| MA | 🇲🇦 Morocco | Africa/Casablanca, Africa/El_Aaiun | Morocco shifts from +01/+00 with negative Ramadan transitions to year-round +00 on 2026-09-20 at 02:00. | Leadtime: 86d, 9.9h |
Leadtime: 86d, 10.0h |
2026c Leadtime: 73d, 6.6h |
||
| CA | 🇨🇦 Canada | America/Edmonton | Alberta's 2026-03-08 spring forward was its last foreseeable clock change, as it formally adopted year-round -06 on 2026-06-18. Clocks will no longer fall back to -07 as previously scheduled on 2026-11-01 at 02:00. | Leadtime: 134d, 16.1h |
Leadtime: 134d, 16.3h |
2026c Leadtime: 115d, 13.6h |
Legal implementation followed from earlier policy announcements by the Premier on 2026-04-20. | |
| CA | 🇨🇦 Canada | America/Vancouver | Most of British Columbia springs forward for the last foreseeable time on 2026-03-08 and formally adopts year-round -07 the following day. Clocks will no longer fall back to -08 as previously scheduled on 2026-11-01 at 02:00. | Leadtime: 243d, 12.0h |
Leadtime: 239d, 0.8h |
2026b Leadtime: 191d, 18.1h |
||
| MD | 🇲🇩 Moldova (Republic of) | Europe/Chisinau | Moldova formally adopted EU transition times of 01:00 UTC instead of 00:00 UTC on 2026-02-25, having used them in practice since 2022-03-27. | Leadtime: 33d, 4.2h |
Leadtime: 29d, 2.7h |
2026a Leadtime: 26d, 7.0h |
||