tidealmanac
Fri, Sep 18

Saturday, September 19, 2026

Alameda Creek, CA · NOAA 9414632 · MLLW · Local time (America/Los_Angeles)

Sun, Sep 20

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. Low3:03 AM0.2 ft0.07 m
  2. High9:41 AM4.5 ft1.37 m
  3. Low3:17 PM1.0 ft0.30 m
  4. High7:08 PM5.4 ft1.64 m

Range 5.1 ft1.57 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:27 AM
Sunrise
6:54 AM
Solar noon
1:03 PM
Sunset
7:12 PM
Civil dusk
7:38 PM
Daylight
12h 18m

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

Moon

First quarter54% illuminated · day 7 of the cycle

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

This week

Wed, Sep 16H 5:23AM 4.5 ft1.36 mL 11:24AM 0.8 ft0.25 mH 4:13PM 5.9 ft1.79 mThu, Sep 17L 12:44AM 0.2 ft0.06 mH 6:49AM 4.3 ft1.30 mL 12:20PM 0.9 ft0.28 mH 4:59PM 5.6 ft1.72 mFri, Sep 18L 1:51AM 0.2 ft0.07 mH 8:29AM 4.3 ft1.32 mL 1:46PM 1.0 ft0.30 mH 5:58PM 5.5 ft1.67 mSat, Sep 19L 3:03AM 0.2 ft0.07 mH 9:41AM 4.5 ft1.37 mL 3:17PM 1.0 ft0.30 mH 7:08PM 5.4 ft1.64 mSun, Sep 20L 4:08AM 0.2 ft0.06 mH 10:25AM 4.7 ft1.43 mL 4:23PM 0.9 ft0.28 mH 8:17PM 5.4 ft1.66 mMon, Sep 21L 5:01AM 0.1 ft0.04 mH 10:57AM 4.8 ft1.47 mL 5:13PM 0.8 ft0.25 mH 9:17PM 5.6 ft1.70 mTue, Sep 22L 5:43AM 0.1 ft0.03 mH 11:23AM 5.0 ft1.52 mL 5:54PM 0.7 ft0.22 mH 10:10PM 5.7 ft1.74 m