tidealmanac
Fri, Dec 18

Saturday, December 19, 2026

Shell Island, LA · NOAA 8764165 · MLLW · Local time (America/Chicago)

Sun, Dec 20

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. Low5:34 AM-0.2 ft-0.05 m
  2. High3:22 PM1.1 ft0.33 m
  3. Low6:24 PM1.0 ft0.31 m
  4. High10:38 PM1.1 ft0.32 m

Range 1.3 ft0.38 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:28 AM
Sunrise
6:54 AM
Solar noon
12:02 PM
Sunset
5:10 PM
Civil dusk
5:36 PM
Daylight
10h 15m

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

Moon

Waxing gibbous78% illuminated · day 10 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Wed, Dec 16L 1:28PM 0.3 ft0.09 mH 11:12PM 1.1 ft0.33 mThu, Dec 17L 5:07AM 0.5 ft0.14 mH 12:02PM 0.6 ft0.20 mL 2:10PM 0.5 ft0.17 mH 11:08PM 1.0 ft0.31 mFri, Dec 18L 5:13AM 0.2 ft0.05 mH 10:55PM 1.0 ft0.31 mSat, Dec 19L 5:34AM -0.2 ft-0.05 mH 3:22PM 1.1 ft0.33 mL 6:24PM 1.0 ft0.31 mH 10:38PM 1.1 ft0.32 mSun, Dec 20L 6:05AM -0.5 ft-0.14 mH 4:16PM 1.3 ft0.40 mMon, Dec 21L 6:44AM -0.8 ft-0.23 mH 5:02PM 1.5 ft0.45 mTue, Dec 22L 7:27AM -1.0 ft-0.30 mH 5:46PM 1.5 ft0.47 m