tidealmanac
Sun, Oct 25

Monday, October 26, 2026

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

Tue, Oct 27

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 7:26 AMSunset 6:15 PM4:29 AM · 2.7 ft4:29 AM · 0.82 m10:05 AM · 1.1 ft10:05 AM · 0.33 m3:33 PM · 4.3 ft3:33 PM · 1.30 m11:40 PM · -0.0 ft11:40 PM · -0.01 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. High4:29 AM2.7 ft0.82 m
  2. Low10:05 AM1.1 ft0.33 m
  3. High3:33 PM4.3 ft1.30 m
  4. Low11:40 PM0.0 ft-0.01 m

Range 4.3 ft1.31 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:59 AM
Sunrise
7:26 AM
Solar noon
12:51 PM
Sunset
6:15 PM
Civil dusk
6:42 PM
Daylight
10h 49m

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

Moon

Full moon100% illuminated · day 15 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Fri, 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 mSun, Oct 25H 3:39AM 2.8 ft0.86 mL 9:32AM 1.0 ft0.29 mH 3:02PM 4.0 ft1.23 mL 10:51PM 0.1 ft0.04 mMon, Oct 26H 4:29AM 2.7 ft0.82 mL 10:05AM 1.1 ft0.33 mH 3:33PM 4.3 ft1.30 mL 11:40PM 0.0 ft-0.01 mTue, Oct 27H 5:24AM 2.6 ft0.79 mL 10:42AM 1.2 ft0.37 mH 4:10PM 4.4 ft1.35 mWed, Oct 28L 12:30AM -0.2 ft-0.05 mH 6:24AM 2.5 ft0.76 mL 11:26AM 1.3 ft0.40 mH 4:52PM 4.5 ft1.36 mThu, Oct 29L 1:23AM -0.2 ft-0.07 mH 7:30AM 2.5 ft0.76 mL 12:17PM 1.4 ft0.44 mH 5:40PM 4.4 ft1.33 m