tidealmanac
Thu, Sep 17

Friday, September 18, 2026

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

Sat, Sep 19

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

Tides

  1. Low4:14 AM0.3 ft0.08 m
  2. High10:23 AM2.7 ft0.83 m
  3. Low2:42 PM1.8 ft0.54 m
  4. High8:20 PM3.6 ft1.11 m

Range 3.4 ft1.03 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:25 AM
Sunrise
6:51 AM
Solar noon
1:02 PM
Sunset
7:12 PM
Civil dusk
7:38 PM
Daylight
12h 21m

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

Moon

First quarter44% illuminated · day 6 of the cycle

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

This week

Tue, Sep 15L 1:14AM 0.5 ft0.14 mH 7:02AM 2.9 ft0.88 mL 12:17PM 1.2 ft0.36 mH 6:02PM 3.8 ft1.17 mWed, Sep 16L 2:10AM 0.4 ft0.12 mH 8:10AM 2.7 ft0.83 mL 12:53PM 1.4 ft0.43 mH 6:34PM 3.8 ft1.16 mThu, Sep 17L 3:11AM 0.3 ft0.10 mH 9:18AM 2.7 ft0.81 mL 1:40PM 1.6 ft0.50 mH 7:17PM 3.7 ft1.14 mFri, Sep 18L 4:14AM 0.3 ft0.08 mH 10:23AM 2.7 ft0.83 mL 2:42PM 1.8 ft0.54 mH 8:20PM 3.6 ft1.11 mSat, Sep 19L 5:14AM 0.1 ft0.04 mH 11:21AM 2.8 ft0.87 mL 3:55PM 1.8 ft0.55 mH 9:48PM 3.6 ft1.09 mSun, Sep 20L 6:07AM 0.0 ft0.01 mH 12:13PM 3.0 ft0.91 mL 5:06PM 1.7 ft0.52 mH 11:06PM 3.6 ft1.10 mMon, Sep 21L 6:53AM -0.1 ft-0.02 mH 12:58PM 3.1 ft0.96 mL 6:08PM 1.5 ft0.47 m