Apia Standard Time (WST)
UTC offset: +13:00
IANA identifier: Pacific/Apia
Abbreviation: WST (West Samoa Time)
Population: approximately 220,000
DST observed: Yes (advances to +14:00 as WSDT)
Apia Standard Time places Samoa at UTC+13:00 during the cooler months (roughly April to September). The offset makes Samoa one of the first countries to greet each new calendar day, tied with Tonga and just behind its own DST setting of +14:00.
This extreme forward position is the result of Samoa's 2011 decision to jump across the International Date Line, moving from UTC-11:00 (nearly the world's last to see each day) to UTC+13:00 (among the first). The practical effect was to gain two trading days per week of overlap with Australia and New Zealand.
Before and After the Jump
Pre-December 2011: Samoa was at UTC-11:00 (same day as Hawaii and the US mainland). When it was Monday in Auckland, it was still Sunday in Apia.
Post-December 2011: Samoa moved to UTC+13:00. Friday December 30, 2011 simply never happened in Samoa. The country went directly from Thursday to Saturday. Now when it's Monday in Auckland, it's also Monday in Apia.
The motivation was purely economic. Samoa's trade with the US had declined while Australia and New Zealand became dominant partners. The old alignment cost Samoa two overlapping business days per week. Hotels, airlines, and export businesses lobbied hard for the change.
American Samoa: The Split
American Samoa (a US territory about 100 km from independent Samoa) did NOT cross the date line. It remains at UTC-11:00. The result: two Samoas, culturally and linguistically almost identical, separated by an entire calendar day. When it's Tuesday in Apia, it's Monday in Pago Pago. Family visits between the two involve crossing the date line, which is conceptually jarring even though the flight takes 35 minutes.
The Country
Samoa consists of two large volcanic islands (Upolu and Savai'i) and several smaller ones. Total land area about 2,840 km2 (slightly smaller than Rhode Island). The population of ~220,000 is concentrated on Upolu, particularly in Greater Apia.
The economy relies on:
- Remittances from Samoans in NZ, Australia, and the US (very large, roughly 20% of GDP)
- Tourism (beaches, culture, diving)
- Agriculture (coconut products, taro, bananas)
- Fishing
- Foreign aid (primarily from NZ and Australia)
Fa'a Samoa
Traditional Samoan culture governs daily life at least as much as formal government:
- Village-based social organization under matai (chiefs)
- Sunday observance is near-universal (stores closed, families at church)
- The umu (earth oven) meal after Sunday church is a weekly social institution
- Communal land ownership (80% of land is customary/communal)
- Social obligations to extended family (aiga) take priority over individual accumulation
Climate
Tropical oceanic:
- Temperature: 24-30C year-round
- Wet season: November-April (cyclone risk)
- Dry season: May-October (pleasant, lower humidity)
- Annual rainfall: 2,500-3,000 mm (more in mountains)
Scheduling
At UTC+13:00 (standard):
- New Zealand (NZST, +12:00): 1 hour behind
- Sydney (AEST, +10:00): 3 hours behind
- Tokyo (+09:00): 4 hours behind
- American Samoa (-11:00): same time, previous day
- Los Angeles (PST, -08:00): 21 hours behind
Technical Identifiers
- Pacific/Apia (IANA canonical)
- WST (West Samoa Time, standard)
- WSDT (West Samoa Daylight Time, +14:00)
- Windows: "Samoa Standard Time"
- Pre-2011: UTC-11:00 (old IANA data preserved for historical lookups)
- DST: Yes (last Sunday September to first Sunday April)
Quick Reference
| Attribute | Value |
|---|---|
| UTC offset (standard) | +13:00 |
| UTC offset (DST) | +14:00 |
| DST observed | Yes |
| IANA zone | Pacific/Apia |
| Population | ~220,000 |
| Capital | Apia |
| Date line jump | December 29, 2011 |
| Pre-2011 offset | UTC-11:00 |
| American Samoa | Still at UTC-11:00 |
| Main trade partners | NZ, Australia |