tidealmanac
Mon, Sep 21

Tuesday, September 22, 2026

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

Wed, Sep 23

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. Low5:31 AM0.4 ft0.14 m
  2. High11:40 AM7.9 ft2.41 m
  3. Low5:42 PM3.0 ft0.91 m
  4. High10:27 PM9.0 ft2.74 m

Range 8.6 ft2.61 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:29 AM
Sunrise
6:56 AM
Solar noon
1:01 PM
Sunset
7:06 PM
Civil dusk
7:32 PM
Daylight
12h 11m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

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