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Forest, Guernsey

Forest uses Greenwich Mean Time during winter and British Summer Time during summer. The Guernsey parish changes between UTC+0 and UTC+1 according to the island’s seasonal clock schedule.

Forest Parish, Guernsey

Friday, 4 September 2026

UTC+1 · Europe/Guernsey

Time and sun data for Forest Parish — the largest city of Forest

The sun in Forest Parish

Sunrise 06:32 Solar noon 13:11 Sunset 19:50 Daylight 13 h 19 min Night 10 h 41 min Civil twilight 05:59 – 20:23

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Current time in Forest, Guernsey

The current time in Forest is the same as in every other Guernsey parish. Local travel to Saint Peter Port, Castel, or Saint Andrew does not cross a time-zone boundary. In winter, the clock follows GMT and matches UTC. During British Summer Time, it runs one hour ahead of UTC. Devices set to a proper Guernsey or compatible regional time zone can make the seasonal adjustment; a fixed-offset clock needs manual attention.

Forest has an airport nearby, but no runway is long enough to reach another time zone without taking off.

Seasonal time in the parish

Forest participates in the same daylight-saving arrangement as the rest of Guernsey. Civil time advances for summer and returns to GMT for winter, keeping the parish aligned with the United Kingdom. This alignment is convenient for travel and communication, but it should not be assumed for every destination. Places outside the region may avoid clock changes or apply them on other dates, causing the international difference to vary.

Winter standard: GMT Winter UTC offset: UTC+0 Summer standard: BST Summer UTC offset: UTC+1 Time difference within Guernsey: none

Forest and nearby island centers

Forest is one of Guernsey’s parishes rather than a city containing several large urban centers. Its settlement is commonly understood through parish neighborhoods, roads, and local landmarks. Guernsey Airport is situated in the parish, making accurate local and destination times particularly relevant.

Saint Peter Port is Guernsey’s principal town and lies outside Forest. A list claiming several “largest cities” within the parish would impose an unsuitable urban category on a compact island community.

Flight timetables normally present departure and arrival in each airport’s local time. A passenger should therefore check the destination offset instead of assuming both ends use Forest’s GMT or BST setting.

Sunrise, seasons, and the local horizon

Forest’s sunrise time varies substantially between the brighter and darker parts of the year. The switch between GMT and BST also changes how sunrise is labeled on the clock, even though the Sun’s seasonal movement is gradual.

Astronomical sunrise is calculated for a precise date and position. The time when sunlight becomes visible from a particular home, lane, or field may differ because of buildings, trees, terrain, and cloud.

Choose a Guernsey location close to Forest for the calculation. Make sure the selected date receives the correct GMT or BST offset. Consider obstructions on the eastern horizon. Separate sunrise calculations from weather and visibility forecasts.

Questions and answers

Is Forest on the same time as Guernsey Airport?
Yes. The airport is in the parish and uses the same local civil time.
Does Forest observe British Summer Time?
Yes. It uses BST at UTC+1 in summer and GMT at UTC+0 in winter.
Is the airport timetable shown entirely in Guernsey time?
Departure is shown in local departure time, while arrival is generally shown in the destination’s local time.
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