tidealmanac
Wed, Dec 16

Thursday, December 17, 2026

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

Fri, Dec 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. Low5:07 AM0.5 ft0.14 m
  2. High12:02 PM0.6 ft0.20 m
  3. Low2:10 PM0.5 ft0.17 m
  4. High11:08 PM1.0 ft0.31 m

Range 0.6 ft0.17 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:27 AM
Sunrise
6:53 AM
Solar noon
12:01 PM
Sunset
5:09 PM
Civil dusk
5:35 PM
Daylight
10h 16m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Mon, Dec 14L 12:17PM -0.1 ft-0.03 mH 10:54PM 1.2 ft0.37 mTue, Dec 15L 12:53PM 0.1 ft0.02 mH 11:07PM 1.1 ft0.35 mWed, 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 m