tidealmanac
Mon, Sep 27

Tuesday, September 28, 2027

Upper Guadalupe Slough, CA · NOAA 9414549 · MLLW · Local time (America/Los_Angeles)

Wed, Sep 29

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. Low6:31 AM0.0 ft0.00 m
  2. High12:17 PM9.6 ft2.93 m
  3. Low6:57 PM1.0 ft0.30 m

Range 9.6 ft2.93 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:34 AM
Sunrise
7:00 AM
Solar noon
12:59 PM
Sunset
6:57 PM
Civil dusk
7:24 PM
Daylight
11h 57m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

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

This week

Sat, Sep 25L 4:05AM -0.1 ft-0.03 mH 10:32AM 7.9 ft2.40 mL 4:14PM 3.3 ft0.99 mH 9:09PM 9.7 ft2.96 mSun, Sep 26L 5:01AM -0.2 ft-0.07 mH 11:09AM 8.4 ft2.57 mL 5:14PM 2.5 ft0.77 mH 10:17PM 9.9 ft3.01 mMon, Sep 27L 5:48AM -0.2 ft-0.07 mH 11:44AM 9.0 ft2.75 mL 6:07PM 1.7 ft0.53 mH 11:19PM 9.9 ft3.02 mTue, Sep 28L 6:31AM 0.0 ft0.00 mH 12:17PM 9.6 ft2.93 mL 6:57PM 1.0 ft0.30 mWed, Sep 29H 12:17AM 9.8 ft2.98 mL 7:11AM 0.4 ft0.13 mH 12:51PM 10.1 ft3.08 mL 7:44PM 0.3 ft0.10 mThu, Sep 30H 1:13AM 9.5 ft2.89 mL 7:50AM 1.0 ft0.29 mH 1:24PM 10.5 ft3.20 mL 8:31PM -0.1 ft-0.04 mFri, Oct 1H 2:09AM 9.1 ft2.76 mL 8:30AM 1.6 ft0.49 mH 1:58PM 10.7 ft3.25 mL 9:18PM -0.4 ft-0.11 m