tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

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

Thu, Oct 22

Predicted tide height, every 6 minutes

HighLowNightTwilight
4.9 ft1.5 m1.6 ft0.5 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:21 AMSunset 6:23 PM6:35 AM · -0.0 ft6:35 AM · -0.00 m12:51 PM · 3.3 ft12:51 PM · 1.01 m6:42 PM · 1.0 ft6:42 PM · 0.29 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. Low6:35 AM0.0 ft0.00 m
  2. High12:51 PM3.3 ft1.01 m
  3. Low6:42 PM1.0 ft0.29 m

Range 3.3 ft1.02 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:55 AM
Sunrise
7:21 AM
Solar noon
12:52 PM
Sunset
6:23 PM
Civil dusk
6:49 PM
Daylight
11h 1m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

This week

Sun, Oct 18L 4:21AM -0.1 ft-0.02 mH 10:46AM 2.9 ft0.87 mL 3:28PM 1.7 ft0.51 mH 8:39PM 3.3 ft1.00 mMon, Oct 19L 5:10AM -0.1 ft-0.02 mH 11:33AM 3.0 ft0.92 mL 4:39PM 1.5 ft0.46 mH 10:13PM 3.2 ft0.98 mTue, Oct 20L 5:55AM -0.1 ft-0.02 mH 12:15PM 3.2 ft0.97 mL 5:44PM 1.3 ft0.39 mH 11:27PM 3.2 ft0.98 mWed, Oct 21L 6:35AM 0.0 ft0.00 mH 12:51PM 3.3 ft1.01 mL 6:42PM 1.0 ft0.29 mThu, Oct 22H 12:26AM 3.2 ft0.98 mL 7:11AM 0.1 ft0.04 mH 1:21PM 3.5 ft1.06 mL 7:36PM 0.6 ft0.20 mFri, Oct 23H 1:20AM 3.1 ft0.96 mL 7:44AM 0.3 ft0.09 mH 1:45PM 3.6 ft1.10 mL 8:26PM 0.3 ft0.10 mSat, Oct 24H 2:12AM 3.0 ft0.93 mL 8:16AM 0.5 ft0.15 mH 2:04PM 3.8 ft1.16 mL 9:16PM 0.0 ft0.01 m