Civil Time AtlasIANA time zone data

Historically distinct IANA time zone

Antarctica/Casey

Canonical IANA identifier · Data release 2026c

Local time now +08 · current offset
Countries
Antarctica
GPS reference
66.28° S, 110.52° E
Data source
IANA antarctica
Aliases
None

Casey

Geographic context

Where this clock belongs

The map marks the IANA reference location and associated country, not a time-zone boundary.

World location
Regional context

GPS reference: 66.28° S, 110.52° E. Associated countries: AQ.

The Wikipedia link provides additional context; it is not evidence for a historical claim. Transition data comes from the IANA source file.

A shared present

These nearby zones follow the same current annual pattern, yet retain their own historical record.

Civil-time record

Recorded changes over time

From 1969 to 2023 · 17 recorded transitions

Recurring daylight-saving changes are grouped separately when JavaScript is available.

Notable changes

One-off changes and transitions outside the recurring seasonal rhythm.

  1. +08:00 · +08Standard time applies
  2. +11:00 · +11Standard time applies
  3. +08:00 · +08Standard time applies
  4. +11:00 · +11Standard time applies
  5. +08:00 · +08Standard time applies
  6. +11:00 · +11Standard time applies
Browse every recorded transition
Local time after transitionOffset afterAbbreviationRule
1969-01-01 08:00+08:00+08Standard time
2009-10-18 05:00+11:00+11Standard time
2010-03-04 23:00+08:00+08Standard time
2011-10-28 05:00+11:00+11Standard time
2012-02-22 01:00+08:00+08Standard time
2016-10-22 03:00+11:00+11Standard time
2018-03-11 01:00+08:00+08Standard time
2018-10-07 07:00+11:00+11Standard time
2019-03-17 00:00+08:00+08Standard time
2019-10-04 06:00+11:00+11Standard time
2020-03-08 00:00+08:00+08Standard time
2020-10-04 03:01+11:00+11Standard time
2021-03-13 21:00+08:00+08Standard time
2021-10-03 03:01+11:00+11Standard time
2022-03-12 21:00+08:00+08Standard time
2022-10-02 03:01+11:00+11Standard time
2023-03-09 00:00+08:00+08Standard time