Costa Mesa — sunrise and sunset times

Calculate sunrise and sunset times in Costa Mesa, day length for any day of the year.

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Costa Mesa — sunrise, sunset, length of day 17/10/2025
Sunrise	06:57:42 am
Sunset	06:16:28 pm
Day length	11:18:46
Sun at zenith	12:37:05 pm
Civil dawn	06:32:39 am
Civil dusk	06:41:31 pm
Nautical dawn	06:03:42 am
Nautical dusk	07:10:28 pm
Astronomical dawn	05:34:51 am
Astronomical dusk	07:39:19 pm