O'Sullivan Beach in numbers
- Coordinates
- -35.1188, 138.4730
- Population
- 1 816
- Region
- South Australia
- Country
- Australia, Oceania
- Capital
- Canberra — 968 km away
What time is it in O'Sullivan Beach, South Australia, Australia
Read off the current local time in O'Sullivan Beach, South Australia, Australia, which belongs to the Australia/Adelaide zone (+10:30).
O'Sullivan Beach, Australia
Sunday, 1 November 2026
UTC+10:30 · Australia/Adelaide
Local time in O'Sullivan Beach
UTC+10:30 · daylight saving time is active
O'Sullivan Beach keeps Australia/Adelaide clock_time.
The sun today
Sunrise 6:15 AM Solar noon 1:01 PM Sunset 7:46 PM Daylight 13 h 31 min Night 10 h 29 min Civil twilight 5:48 AM – 8:13 PM
Weather in O'Sullivan Beach right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
O'Sullivan Beach and its neighbours
Postal codes
- 5166
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in South Australia
- Adelaide 1 469 163
- Adelaide Hills 72 260
- Mount Gambier 25 591
- Morphett Vale 24 002
- Mount Barker 21 554
- Whyalla 20 880
Same time zone — Australia/Adelaide
- Adelaide Australia
Nearby places
- Christies Beach — 2.2 km
- Lonsdale — 2.3 km
- Christie Downs — 2.4 km
- Noarlunga Centre — 3.0 km
- Port Noarlunga — 3.3 km
- Coorara — 4.0 km
Local time details for O'Sullivan Beach
Christies Beach and Lonsdale sit close to O'Sullivan Beach and run on the same clock.
1 postal code have been allocated to O'Sullivan Beach.
Clocks across O'Sullivan Beach run on Australia/Adelaide at UTC+10:30. Daylight saving time: Yes.
Sunrise in O'Sullivan Beach is at 6:15 AM today, and sunset comes at 7:46 PM. Daylight lasts 13 h 31 min.
Questions and answers
- Can you tell me the time zone for O'Sullivan Beach?
- O'Sullivan Beach is in Australia/Adelaide, with an offset of +10:30.
- Is a seasonal hour added to the clock in O'Sullivan Beach?
- Yes.
- What time does the sun rise in O'Sullivan Beach?
- The sun rises in O'Sullivan Beach at 6:15 AM.