tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Rio Vista, CA · NOAA 9415316 · MLLW · Local time (America/Los_Angeles)

Thu, Oct 22

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

Tides

  1. High12:20 AM2.9 ft0.89 m
  2. Low7:20 AM0.4 ft0.13 m
  3. High1:29 PM3.3 ft1.02 m
  4. Low7:36 PM1.1 ft0.35 m

Range 2.9 ft0.89 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:54 AM
Sunrise
7:21 AM
Solar noon
12:51 PM
Sunset
6:22 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 5:05AM 0.2 ft0.07 mH 11:28AM 2.9 ft0.89 mL 4:18PM 1.8 ft0.56 mH 9:22PM 3.1 ft0.94 mMon, Oct 19L 5:55AM 0.3 ft0.08 mH 12:16PM 3.1 ft0.94 mL 5:33PM 1.7 ft0.51 mH 11:04PM 3.0 ft0.90 mTue, Oct 20L 6:40AM 0.3 ft0.10 mH 12:56PM 3.2 ft0.98 mL 6:38PM 1.4 ft0.43 mWed, Oct 21H 12:20AM 2.9 ft0.89 mL 7:20AM 0.4 ft0.13 mH 1:29PM 3.3 ft1.02 mL 7:36PM 1.1 ft0.35 mThu, Oct 22H 1:17AM 2.9 ft0.90 mL 7:56AM 0.5 ft0.16 mH 1:56PM 3.5 ft1.05 mL 8:27PM 0.9 ft0.27 mFri, Oct 23H 2:07AM 2.9 ft0.90 mL 8:29AM 0.7 ft0.20 mH 2:18PM 3.6 ft1.10 mL 9:16PM 0.6 ft0.19 mSat, Oct 24H 2:53AM 2.9 ft0.88 mL 9:01AM 0.8 ft0.25 mH 2:38PM 3.8 ft1.16 mL 10:04PM 0.4 ft0.11 m