tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Gold Street Bridge, Alviso Slough, CA · NOAA 9414551 · MLLW · Local time (America/Los_Angeles)

Thu, Oct 22

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. Low4:41 AM0.6 ft0.19 m
  2. High10:26 AM8.3 ft2.52 m
  3. Low5:25 PM2.0 ft0.62 m
  4. High9:49 PM7.9 ft2.42 m

Range 7.7 ft2.33 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:55 AM
Sunrise
7:21 AM
Solar noon
12:53 PM
Sunset
6:24 PM
Civil dusk
6:50 PM
Daylight
11h 3m

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 1:59AM 0.6 ft0.18 mH 8:50AM 7.3 ft2.22 mL 2:46PM 3.4 ft1.03 mH 6:24PM 7.9 ft2.42 mMon, Oct 19L 3:03AM 0.6 ft0.19 mH 9:30AM 7.5 ft2.30 mL 3:52PM 3.0 ft0.93 mH 7:38PM 7.8 ft2.38 mTue, Oct 20L 3:56AM 0.6 ft0.18 mH 10:00AM 7.9 ft2.40 mL 4:43PM 2.6 ft0.79 mH 8:47PM 7.8 ft2.38 mWed, Oct 21L 4:41AM 0.6 ft0.19 mH 10:26AM 8.3 ft2.52 mL 5:25PM 2.0 ft0.62 mH 9:49PM 7.9 ft2.42 mThu, Oct 22L 5:19AM 0.7 ft0.22 mH 10:50AM 8.8 ft2.67 mL 6:02PM 1.5 ft0.44 mH 10:46PM 8.1 ft2.46 mFri, Oct 23L 5:55AM 0.9 ft0.28 mH 11:15AM 9.3 ft2.84 mL 6:39PM 0.8 ft0.25 mH 11:40PM 8.2 ft2.51 mSat, Oct 24L 6:30AM 1.2 ft0.37 mH 11:42AM 9.9 ft3.01 mL 7:16PM 0.2 ft0.07 m