tidealmanac
Sun, Oct 18

Monday, October 19, 2026

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

Tue, Oct 20

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 7:19 AMSunset 6:25 PM5:10 AM · -0.1 ft5:10 AM · -0.02 m11:33 AM · 3.0 ft11:33 AM · 0.92 m4:39 PM · 1.5 ft4:39 PM · 0.46 m10:13 PM · 3.2 ft10:13 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. Low5:10 AM-0.1 ft-0.02 m
  2. High11:33 AM3.0 ft0.92 m
  3. Low4:39 PM1.5 ft0.46 m
  4. High10:13 PM3.2 ft0.98 m

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

Sun

Civil dawn
6:53 AM
Sunrise
7:19 AM
Solar noon
12:52 PM
Sunset
6:25 PM
Civil dusk
6:52 PM
Daylight
11h 6m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Fri, Oct 16L 2:35AM -0.1 ft-0.02 mH 8:58AM 2.7 ft0.81 mL 1:12PM 1.7 ft0.51 mH 6:24PM 3.6 ft1.10 mSat, 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 m