tidealmanac
Sun, Sep 13

Monday, September 14, 2026

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

Tue, Sep 15

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. High3:35 AM8.2 ft2.49 m
  2. Low9:53 AM2.1 ft0.64 m
  3. High3:22 PM9.8 ft2.98 m
  4. Low10:47 PM0.6 ft0.19 m

Range 9.1 ft2.79 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:23 AM
Sunrise
6:49 AM
Solar noon
1:04 PM
Sunset
7:19 PM
Civil dusk
7:45 PM
Daylight
12h 30m

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

Moon

Waxing crescent9% illuminated · day 2 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Fri, Sep 11H 1:00AM 10.0 ft3.06 mL 8:08AM 0.1 ft0.04 mH 1:52PM 9.6 ft2.93 mL 8:31PM 1.1 ft0.34 mSat, Sep 12H 1:51AM 9.5 ft2.89 mL 8:43AM 0.7 ft0.22 mH 2:23PM 9.8 ft2.99 mL 9:16PM 0.8 ft0.25 mSun, Sep 13H 2:42AM 8.8 ft2.70 mL 9:18AM 1.4 ft0.42 mH 2:52PM 9.9 ft3.00 mL 10:01PM 0.7 ft0.20 mMon, Sep 14H 3:35AM 8.2 ft2.49 mL 9:53AM 2.1 ft0.64 mH 3:22PM 9.8 ft2.98 mL 10:47PM 0.6 ft0.19 mTue, Sep 15H 4:33AM 7.5 ft2.30 mL 10:30AM 2.8 ft0.85 mH 3:54PM 9.6 ft2.92 mL 11:36PM 0.7 ft0.22 mWed, Sep 16H 5:40AM 7.0 ft2.15 mL 11:12AM 3.4 ft1.03 mH 4:30PM 9.3 ft2.83 mThu, Sep 17L 12:32AM 0.9 ft0.26 mH 7:06AM 6.8 ft2.06 mL 12:08PM 3.9 ft1.18 mH 5:16PM 8.9 ft2.72 m