tidealmanac
Sat, Dec 19

Sunday, December 20, 2026

Antioch, CA · NOAA 9415064 · MLLW · Local time (America/Los_Angeles)

Mon, Dec 21

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. Low4:40 AM1.1 ft0.33 m
  2. High10:50 AM4.3 ft1.32 m
  3. Low7:02 PM-0.2 ft-0.05 m

Range 4.5 ft1.37 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:49 AM
Sunrise
7:19 AM
Solar noon
12:05 PM
Sunset
4:50 PM
Civil dusk
5:20 PM
Daylight
9h 31m

Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.

Moon

Waxing gibbous86% illuminated · day 11 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

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