Dee WhyAustralia
Current time in Dee Why, Australia
Friday, 25 September 2026
Australian Eastern Standard TimeUTC+10:00
⛶ Full-screen clockDee Why time at a glance
- Country
- Australia
- Location
- City in New South Wales
- Time zone
Australia/Sydney- UTC offset now
UTC+10:00- Current zone label
- GMT+10
- Next clock change
- 4 October 2026 at 03:00 GMT+11
Time-zone identity for Dee Why
- IANA zone
Australia/Sydney- UTC offset now
- UTC+10:00
- Current zone label
- GMT+10
- Clock-change status
- An offset change was found in the next 370 days.
Dee Why is currently 10 hours ahead of UTC. The named zone, rather than the offset alone, should be used for future dates.
Next clock change in Dee Why
This change comes from the IANA Time Zone Database. It is described as an offset change unless its daylight-saving purpose can be verified.
Time-zone history
UTC offset changes for Dee Why
A bounded record of offset transitions calculated for Australia/Sydney, covering 2021 through 2031. Events are offset changes; their legal or daylight-saving cause is not inferred.
Previous 5 years
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
Next 5 years
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
- UTC+11:00 UTC+11:00UTC offset decreased by
- UTC+10:00 UTC+10:00UTC offset decreased by
Dates are calculated from IANA time-zone rules. The calculation checks for offset changes throughout the displayed period and resolves each change to the nearest second.
Location context
About Dee Why
Location details for Dee Why in New South Wales, Australia.
- Administrative area
- New South Wales, Australia
- Population
- 21,145
- Coordinates
- 33.7511° S, 151.2889° E. The elevation is 18 metres.
Nearby city clocks
Cities near Dee Why
Nearby cities are ordered by approximate straight-line distance from Dee Why. Times are calculated for the same instant shown above.
- ManlyNew South Wales, Australia5.2 km south
Australia/SydneySame local time - PittwaterNew South Wales, Australia9.5 km north
Australia/SydneySame local time - MosmanNew South Wales, Australia11 km southwest
Australia/SydneySame local time - ChatswoodNew South Wales, Australia11 km southwest
Australia/SydneySame local time - Saint IvesNew South Wales, Australia12 km west
Australia/SydneySame local time - Sydney Central Business DistrictNew South Wales, Australia15 km southwest
Australia/SydneySame local time
Sources for Dee Why time and city facts
Time-zone calculations use runtime tzdb 2026b. Weather and astronomy sources include their own retrieval times where available.
View 3 sources
- GeoNames cities15000GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · AccessedCity and country names, administrative area, coordinates and population.
- IANA Time Zone DatabaseInternet Assigned Numbers Authority · 2026b · Public domain · AccessedTime-zone names, UTC offsets and clock changes.
- Unicode Common Locale Data RepositoryUnicode Consortium · 48.0 · Unicode License v3 · AccessedEnglish display names for countries, currencies and languages.