tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Alameda Creek, CA · NOAA 9414632 · 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. Low4:45 AM0.2 ft0.05 m
  2. High10:20 AM5.2 ft1.59 m
  3. Low5:29 PM0.6 ft0.17 m
  4. High9:43 PM5.0 ft1.52 m

Range 5.0 ft1.53 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:56 AM
Sunrise
7:22 AM
Solar noon
12:53 PM
Sunset
6:24 PM
Civil dusk
6:51 PM
Daylight
11h 2m

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 2:03AM 0.2 ft0.05 mH 8:44AM 4.6 ft1.39 mL 2:50PM 1.0 ft0.29 mH 6:18PM 5.0 ft1.52 mMon, Oct 19L 3:07AM 0.2 ft0.05 mH 9:24AM 4.7 ft1.44 mL 3:56PM 0.9 ft0.26 mH 7:32PM 4.9 ft1.49 mTue, Oct 20L 4:00AM 0.2 ft0.05 mH 9:54AM 4.9 ft1.51 mL 4:47PM 0.7 ft0.22 mH 8:41PM 4.9 ft1.50 mWed, Oct 21L 4:45AM 0.2 ft0.05 mH 10:20AM 5.2 ft1.59 mL 5:29PM 0.6 ft0.17 mH 9:43PM 5.0 ft1.52 mThu, Oct 22L 5:23AM 0.2 ft0.06 mH 10:44AM 5.5 ft1.68 mL 6:06PM 0.4 ft0.12 mH 10:40PM 5.1 ft1.55 mFri, Oct 23L 5:59AM 0.3 ft0.08 mH 11:09AM 5.9 ft1.78 mL 6:43PM 0.2 ft0.07 mH 11:34PM 5.2 ft1.58 mSat, Oct 24L 6:34AM 0.3 ft0.10 mH 11:36AM 6.2 ft1.89 mL 7:20PM 0.1 ft0.02 m