Redonda, Antigua And Barbuda
Redonda follows Antigua and Barbuda’s Atlantic Standard Time, UTC−4, without daylight saving changes. The island has no cities or resident town, and its sunrise must be interpreted for a remote, steep, uninhabited location.
Redonda, Antigua And Barbuda
Saturday, 5 September 2026
UTC−4 · America/Antigua
Time and sun data for Redonda — the largest city of Redonda
The sun in Redonda
Sunrise 5:58 AM Solar noon 12:09 PM Sunset 6:21 PM Daylight 12 h 24 min Night 11 h 36 min Civil twilight 5:36 AM – 6:43 PM
Antigua And Barbuda · 1 cities
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Current time in Redonda, Antigua And Barbuda
For legal and practical purposes, Redonda uses the national time of Antigua and Barbuda: Atlantic Standard Time. The offset is UTC−4 all year. There is no seasonal clock change to account for when comparing dates within the territory.
Redonda is part of Antigua and Barbuda even though it lies apart from the country’s inhabited centres. References to local time therefore use the same clock as St. John’s, Codrington, and communities elsewhere in the state.
International comparisons can still change seasonally. If someone in Europe or North America observes daylight saving time, their difference from Redonda may move while Redonda’s offset stays fixed. UTC is a useful common reference for navigation, research, and remote coordination.
Redonda has no commuter rush, but the clock remains available for anyone determined to schedule one.
An island without cities
Redonda is an uninhabited rocky island rather than an urban or administrative centre with towns. It would therefore be misleading to provide a list of its “largest cities.” There are no resident municipalities on the island to rank.
The relevant geographic distinctions are instead: Redonda, the uninhabited island itself. Antigua, home to the national capital and many of the country’s communities. Barbuda, the country’s other principal island.
St. John’s, the capital of Antigua and Barbuda, situated on Antigua. These locations belong to one national clock system. A map may show considerable water between them, but it shows no civil time boundary. Anyone planning authorized work around Redonda should use the agreed operational time and make the UTC relationship explicit.
Sunrise over Redonda
Sunrise calculations for Redonda depend on the chosen date and coordinates. As elsewhere in the eastern Caribbean, day length changes through the year without the extreme seasonal contrast found near the polar regions.
The island’s steep terrain makes the observer’s position important. A calculated sunrise assumes a standard horizon, while cliffs or ridges can delay direct sunlight at a particular spot. Conversely, elevation can open a more distant sea horizon. Atmospheric conditions may also alter what can actually be seen.
Use coordinates appropriate to the intended part of the island. Select the exact calendar date. Distinguish civil twilight from the moment of sunrise. Check marine weather and visibility separately. Astronomical information alone is not a travel or landing assessment. Redonda’s remoteness and terrain require suitable authorization, planning, and local expertise. Sunrise tells when the Sun crosses the horizon under defined assumptions; it does not describe sea state, access, or safe movement.
Questions and answers
- What is Redonda’s time zone?
- Redonda uses Atlantic Standard Time, UTC−4.
- Are there cities on Redonda?
- No. Redonda is uninhabited and has no resident city or town.
- Does Redonda observe daylight saving time?
- No. Its civil offset remains unchanged throughout the year.