tidealmanac
Thu, Dec 24

Friday, December 25, 2026

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

Sat, Dec 26

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. High2:19 AM8.4 ft2.56 m
  2. Low7:36 AM3.4 ft1.03 m
  3. High12:44 PM11.7 ft3.58 m
  4. Low8:42 PM-1.9 ft-0.59 m

Range 13.7 ft4.17 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:51 AM
Sunrise
7:20 AM
Solar noon
12:08 PM
Sunset
4:55 PM
Civil dusk
5:25 PM
Daylight
9h 35m

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

Moon

Full moon98% illuminated · day 16 of the cycle

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

This week

Tue, Dec 22L 4:53AM 3.5 ft1.06 mH 10:10AM 11.6 ft3.54 mL 6:18PM -1.6 ft-0.49 mWed, Dec 23H 12:45AM 8.0 ft2.42 mL 5:47AM 3.6 ft1.09 mH 11:00AM 11.9 ft3.64 mL 7:06PM -2.0 ft-0.60 mThu, Dec 24H 1:33AM 8.2 ft2.50 mL 6:40AM 3.5 ft1.07 mH 11:51AM 12.0 ft3.66 mL 7:55PM -2.1 ft-0.63 mFri, Dec 25H 2:19AM 8.4 ft2.56 mL 7:36AM 3.4 ft1.03 mH 12:44PM 11.7 ft3.58 mL 8:42PM -1.9 ft-0.59 mSat, Dec 26H 3:04AM 8.5 ft2.60 mL 8:34AM 3.2 ft0.97 mH 1:38PM 11.1 ft3.39 mL 9:30PM -1.5 ft-0.47 mSun, Dec 27H 3:48AM 8.7 ft2.66 mL 9:37AM 3.0 ft0.90 mH 2:34PM 10.2 ft3.10 mL 10:17PM -1.0 ft-0.29 mMon, Dec 28H 4:33AM 8.9 ft2.72 mL 10:47AM 2.7 ft0.82 mH 3:34PM 9.0 ft2.73 mL 11:04PM -0.2 ft-0.06 m