tidealmanac
Sat, Mar 20

Sunday, March 21, 2027

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

Mon, Mar 22

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. High12:50 AM9.2 ft2.81 m
  2. Low7:25 AM0.9 ft0.26 m
  3. High12:42 PM9.4 ft2.88 m
  4. Low7:41 PM0.0 ft-0.01 m

Range 9.5 ft2.89 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:45 AM
Sunrise
7:11 AM
Solar noon
1:15 PM
Sunset
7:20 PM
Civil dusk
7:46 PM
Daylight
12h 9m

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

Moon

Full moon99% illuminated · day 13 of the cycle

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

This week

Thu, Mar 18L 4:46AM 3.0 ft0.91 mH 9:43AM 9.6 ft2.92 mL 5:35PM -0.7 ft-0.21 mH 11:43PM 8.2 ft2.50 mFri, Mar 19L 5:45AM 2.3 ft0.69 mH 10:48AM 9.7 ft2.96 mL 6:21PM -0.7 ft-0.20 mSat, Mar 20H 12:17AM 8.7 ft2.66 mL 6:37AM 1.5 ft0.47 mH 11:47AM 9.7 ft2.95 mL 7:02PM -0.4 ft-0.13 mSun, Mar 21H 12:50AM 9.2 ft2.81 mL 7:25AM 0.9 ft0.26 mH 12:42PM 9.4 ft2.88 mL 7:41PM 0.0 ft-0.01 mMon, Mar 22H 1:22AM 9.7 ft2.94 mL 8:12AM 0.3 ft0.09 mH 1:36PM 9.0 ft2.76 mL 8:18PM 0.5 ft0.16 mTue, Mar 23H 1:54AM 9.9 ft3.03 mL 8:57AM -0.1 ft-0.03 mH 2:29PM 8.5 ft2.60 mL 8:55PM 1.2 ft0.35 mWed, Mar 24H 2:25AM 10.0 ft3.06 mL 9:42AM -0.3 ft-0.09 mH 3:23PM 8.0 ft2.43 mL 9:32PM 1.8 ft0.56 m