Chapter one
Name & etymology
Earliest documented name
Naha
Ryukyuan
"The exact linguistic origin is debated, but it is historically associated with a sheltered harbor."
The earliest documented name for this port city is Naha, which served as a critical maritime hub during the Ryukyu Kingdom era.
Ryukyu Kingdom era
Naha
Maritime Port
A central hub for the kingdom's international maritime trade.
1945-Present
Naha City
Administrative Center
Reestablished and rebuilt following the Battle of Okinawa.
Chapter two
Timezone history
Current timezone
Asia/Tokyo
- Standard
- Japan Standard Time
- Daylight
- None
1888
Adoption of Japan Standard Time
Naha transitioned to the standard time established by the Japanese government during national standardization.
1948
Daylight Saving Trial
Japan implemented daylight saving time during the post-war period, which briefly affected regional timekeeping.