tidealmanac
Thu, Dec 17

Friday, December 18, 2026

Smith Slough, CA · NOAA 9414511 · MLLW · Local time (America/Los_Angeles)

Sat, Dec 19

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. Low1:02 AM1.5 ft0.47 m
  2. High7:22 AM7.7 ft2.35 m
  3. Low2:51 PM1.3 ft0.39 m
  4. High8:19 PM5.8 ft1.76 m

Range 6.4 ft1.96 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:49 AM
Sunrise
7:18 AM
Solar noon
12:05 PM
Sunset
4:53 PM
Civil dusk
5:22 PM
Daylight
9h 35m

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

Moon

First quarter69% illuminated · day 9 of the cycle

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

This week

Tue, Dec 15H 5:34AM 6.9 ft2.10 mL 11:37AM 3.0 ft0.92 mH 4:05PM 6.5 ft1.99 mL 11:27PM 0.5 ft0.16 mWed, Dec 16H 6:10AM 7.1 ft2.16 mL 12:49PM 2.6 ft0.80 mH 5:15PM 6.1 ft1.86 mThu, Dec 17L 12:12AM 1.0 ft0.31 mH 6:46AM 7.4 ft2.25 mL 1:55PM 2.0 ft0.61 mH 6:44PM 5.8 ft1.77 mFri, Dec 18L 1:02AM 1.5 ft0.47 mH 7:22AM 7.7 ft2.35 mL 2:51PM 1.3 ft0.39 mH 8:19PM 5.8 ft1.76 mSat, Dec 19L 1:55AM 2.1 ft0.63 mH 8:00AM 8.1 ft2.46 mL 3:41PM 0.5 ft0.15 mH 9:45PM 6.0 ft1.83 mSun, Dec 20L 2:49AM 2.5 ft0.77 mH 8:41AM 8.5 ft2.58 mL 4:29PM -0.3 ft-0.08 mH 10:55PM 6.3 ft1.93 mMon, Dec 21L 3:44AM 2.9 ft0.88 mH 9:24AM 8.8 ft2.69 mL 5:16PM -0.9 ft-0.28 mH 11:54PM 6.7 ft2.03 m