tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

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

Thu, Oct 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. High3:39 AM1.8 ft0.56 m
  2. Low8:44 AM1.5 ft0.46 m
  3. High1:05 PM1.5 ft0.47 m
  4. Low6:53 PM0.9 ft0.26 m

Range 1.0 ft0.30 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:46 AM
Sunrise
7:10 AM
Solar noon
12:50 PM
Sunset
6:29 PM
Civil dusk
6:54 PM
Daylight
11h 19m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

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