tidealmanac
Fri, Oct 16

Saturday, October 17, 2026

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

Sun, Oct 18

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. Low12:45 AM0.6 ft0.18 m
  2. High8:02 AM7.1 ft2.15 m
  3. Low1:09 PM4.2 ft1.28 m
  4. High5:24 PM8.2 ft2.50 m

Range 7.6 ft2.33 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:51 AM
Sunrise
7:18 AM
Solar noon
12:53 PM
Sunset
6:29 PM
Civil dusk
6:56 PM
Daylight
11h 12m

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

Moon

First quarter38% illuminated · day 6 of the cycle

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

This week

Wed, Oct 14H 4:33AM 7.5 ft2.28 mL 9:57AM 3.5 ft1.08 mH 3:00PM 9.5 ft2.89 mL 10:58PM 0.1 ft0.04 mThu, Oct 15H 5:35AM 7.2 ft2.20 mL 10:42AM 3.9 ft1.19 mH 3:38PM 9.1 ft2.77 mL 11:47PM 0.4 ft0.11 mFri, Oct 16H 6:46AM 7.0 ft2.15 mL 11:41AM 4.1 ft1.26 mH 4:25PM 8.7 ft2.64 mSat, Oct 17L 12:45AM 0.6 ft0.18 mH 8:02AM 7.1 ft2.15 mL 1:09PM 4.2 ft1.28 mH 5:24PM 8.2 ft2.50 mSun, Oct 18L 1:51AM 0.7 ft0.22 mH 9:01AM 7.2 ft2.20 mL 2:38PM 4.0 ft1.22 mH 6:35PM 7.9 ft2.40 mMon, Oct 19L 2:55AM 0.7 ft0.23 mH 9:41AM 7.5 ft2.28 mL 3:44PM 3.6 ft1.09 mH 7:49PM 7.7 ft2.36 mTue, Oct 20L 3:48AM 0.7 ft0.22 mH 10:11AM 7.8 ft2.38 mL 4:35PM 3.0 ft0.92 mH 8:58PM 7.8 ft2.37 m