tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

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 7:18 AMSunset 6:27 PM4:21 AM · -0.1 ft4:21 AM · -0.02 m10:46 AM · 2.9 ft10:46 AM · 0.87 m3:28 PM · 1.7 ft3:28 PM · 0.51 m8:39 PM · 3.3 ft8:39 PM · 1.00 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. Low4:21 AM-0.1 ft-0.02 m
  2. High10:46 AM2.9 ft0.87 m
  3. Low3:28 PM1.7 ft0.51 m
  4. High8:39 PM3.3 ft1.00 m

Range 3.4 ft1.02 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:52 AM
Sunrise
7:18 AM
Solar noon
12:52 PM
Sunset
6:27 PM
Civil dusk
6:53 PM
Daylight
11h 8m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15L 1:43AM -0.1 ft-0.03 mH 7:59AM 2.6 ft0.80 mL 12:19PM 1.6 ft0.48 mH 5:37PM 3.7 ft1.14 mFri, 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 m