Current Time in Costa Mesa, California, United States
5:55:56 PM PDT
Tuesday, March 31, 2026
Time Zone Details
- IANA Zone
- America/Los_Angeles
- Time Zone
- PDT
- GMT Offset
- GMT-7
- Daylight Saving Time
- PST starts on Nov 1, 2026
- Country
- United States
- Est. Population
- ~113K people
Other Cities in This Time Zone
Frequently Asked Questions
- What time is it in Costa Mesa right now?
- The current time in Costa Mesa is 5:55 PM PDT (GMT-7). Use the interactive converter on this page to compare Costa Mesa with other cities.
- Does Costa Mesa observe daylight saving time?
- Yes, Costa Mesa is currently observing daylight saving time (PDT). Clocks will return to standard time (PST) on Nov 1, 2026.
- What is the GMT offset for Costa Mesa?
- Costa Mesa is at GMT-7 (PDT). The IANA timezone identifier is America/Los_Angeles.