UTC−09:00 explained

UTC−09:00 is an identifier for a time offset from UTC of −09:00. This time is used in:

As standard time (Northern Hemisphere winter)

Principal city: Anchorage

North America

• United States
  • Alaska
    • Except Aleutian Islands west of 169.30°W^[1]
  • Hall Island (Alaska), at longitude 173°6′W, is the westernmost area of Alaska that observes UTC−09:00, but is far west of the theoretical zone limits (−142.5° to −127.5° longitude). Its position equates to a mean solar time of UTC−11:32. The westernmost inhabited place in Alaska that observes UTC-09:00 is Gambell on the Northwest Cape of St. Lawrence Island, which is at 171°42′W.

As daylight saving time (Northern Hemisphere summer)

Principal settlement: Adak

North America

• United States
  • Alaska
    • Aleutian Islands west of 169.30°W

As standard time (year-round)

Principal settlement: Rikitea

Oceania

Pacific Ocean

Polynesia

• France
  • French Polynesia
    • Gambier Islands

Notes and References

1. Web site: Alaska Time Zone – Alaska Current Local Time – Daylight Saving Time. TimeTemperature.com. 7 November 2012.