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Time in United States Minor Outlying Islands — regions, cities and time zones

The United States Minor Outlying Islands are scattered across the Pacific and Caribbean, and they do not share a single time. Administered from Washington, D.C., these mostly uninhabited islands use offsets ranging from far east of the date line to well west of it.

Flag of United States Minor Outlying Islands United States Minor Outlying Islands

Capital Washington, D.C. · Oceania · ISO UM / UMI

States and regions (9)

Current time in Washington, D.C.

Washington, D.C. is the administrative reference for the islands rather than a place within them. Decisions, permits and research schedules for these territories are made on Eastern Time, even though no island in the group is anywhere near that zone.

This is unusual among country pages: the capital listed here is thousands of miles from the territory it administers, and the clock that governs paperwork is not the clock anyone on the ground would use.

A collection, not a country

The grouping is a statistical convenience covering several small US possessions: Baker Island and Howland Island — uninhabited, in the central Pacific. Jarvis Island, Johnston Atoll, Kingman Reef and Palmyra Atoll — Pacific, with occasional research or maintenance presence.

Midway Atoll — north Pacific, historically significant, with a small transient staff. Wake Island — north Pacific, west of the date line, with an airfield and personnel. Navassa Island — the one Caribbean member of the group, uninhabited.

Because they are spread across an enormous stretch of ocean, no single offset could sensibly describe them. Wake Island sits west of the International Date Line and is therefore a calendar day ahead of Midway, despite both being US possessions in the same ocean.

Why the offsets vary so much

Time zones exist to serve people, and these islands have almost none. Where a staffed facility exists, it keeps whatever time suits its operations and its supply line. Where nobody lives, the question of local time is academic — the island has a longitude but no clock.

An uninhabited island technically has a time zone in the same way an empty room technically has a conversation.

Practical handling

If you need to work with these territories, a few rules help: Do not treat the group as one zone. Identify the specific island first. Use the island's own database identifier where one exists, such as Pacific/Midway or Pacific/Wake, rather than a group-level guess.

Remember the date line runs through the group: Wake and Midway differ by a full calendar day as well as by hours. For administrative correspondence, Eastern Time in Washington is usually the operative schedule.

None of these islands observe daylight saving. Dropdown menus that offer this territory as a single choice are, strictly speaking, offering something that does not exist. If your system needs an accurate local time, it needs the island, not the grouping.

Access and presence

Most of these islands are national wildlife refuges with tightly restricted access, visited by permit for research and conservation work. Wake Island has a functioning airfield and a resident support staff; Midway has limited operations. For the rest, "local time" is a line in a database rather than something anyone checks.

Questions and answers

What time zone are the US Minor Outlying Islands in?
There is no single answer. The islands span several Pacific offsets plus one Caribbean location, so the zone depends entirely on which island you mean.
Do these islands use daylight saving time?
No. None of them shift their clocks.
Why is Washington, D.C. listed as the capital?
Because the islands have no local government of their own. They are administered from the mainland United States, so the capital shown is the administrative one.
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