tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

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

Sun, Nov 1

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. Low12:02 AM-0.8 ft-0.25 m
  2. High6:49 AM7.7 ft2.35 m
  3. Low12:03 PM3.9 ft1.19 m
  4. High4:58 PM9.7 ft2.95 m

Range 10.5 ft3.20 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:04 AM
Sunrise
7:31 AM
Solar noon
12:52 PM
Sunset
6:12 PM
Civil dusk
6:39 PM
Daylight
10h 41m

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

Moon

Waning gibbous69% illuminated · day 20 of the cycle

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

This week

Wed, Oct 28H 3:33AM 8.1 ft2.46 mL 8:57AM 3.2 ft0.99 mH 2:10PM 11.1 ft3.38 mL 10:05PM -1.2 ft-0.38 mThu, Oct 29H 4:35AM 7.9 ft2.40 mL 9:45AM 3.6 ft1.09 mH 2:57PM 10.8 ft3.31 mL 11:00PM -1.1 ft-0.34 mFri, Oct 30H 5:41AM 7.7 ft2.35 mL 10:45AM 3.8 ft1.16 mH 3:53PM 10.4 ft3.16 mSat, Oct 31L 12:02AM -0.8 ft-0.25 mH 6:49AM 7.7 ft2.35 mL 12:03PM 3.9 ft1.19 mH 4:58PM 9.7 ft2.95 mSun, Nov 1L 1:09AM -0.5 ft-0.15 mH 6:54AM 7.9 ft2.42 mL 12:37PM 3.7 ft1.12 mH 5:13PM 9.0 ft2.73 mMon, Nov 2L 1:17AM -0.2 ft-0.05 mH 7:49AM 8.4 ft2.55 mL 2:04PM 3.1 ft0.95 mH 6:35PM 8.4 ft2.55 mTue, Nov 3L 2:19AM 0.2 ft0.05 mH 8:35AM 8.9 ft2.70 mL 3:14PM 2.3 ft0.71 mH 7:57PM 8.0 ft2.44 m