tidealmanac
Mon, Oct 19

Tuesday, October 20, 2026

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

Wed, Oct 21

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 7:20 AMSunset 6:24 PM5:55 AM · -0.1 ft5:55 AM · -0.02 m12:15 PM · 3.2 ft12:15 PM · 0.97 m5:44 PM · 1.3 ft5:44 PM · 0.39 m11:27 PM · 3.2 ft11:27 PM · 0.98 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. Low5:55 AM-0.1 ft-0.02 m
  2. High12:15 PM3.2 ft0.97 m
  3. Low5:44 PM1.3 ft0.39 m
  4. High11:27 PM3.2 ft0.98 m

Range 3.3 ft1.00 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:54 AM
Sunrise
7:20 AM
Solar noon
12:52 PM
Sunset
6:24 PM
Civil dusk
6:51 PM
Daylight
11h 4m

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

Moon

Waxing gibbous70% illuminated · day 9 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Sat, Oct 17L 3:28AM -0.1 ft-0.02 mH 9:54AM 2.7 ft0.83 mL 2:16PM 1.7 ft0.52 mH 7:22PM 3.4 ft1.05 mSun, 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 m