tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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. High5:36 AM1.9 ft0.59 m
  2. Low5:58 PM0.4 ft0.13 m

Range 1.5 ft0.46 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:29 AM
Sunrise
6:52 AM
Solar noon
12:59 PM
Sunset
7:05 PM
Civil dusk
7:29 PM
Daylight
12h 13m

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

Moon

First quarter65% illuminated · day 8 of the cycle

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

This week

Thu, Sep 17H 3:14AM 1.9 ft0.57 mL 2:55PM 0.4 ft0.11 mFri, Sep 18H 4:09AM 1.9 ft0.59 mL 3:55PM 0.4 ft0.12 mSat, Sep 19H 4:59AM 1.9 ft0.59 mL 4:57PM 0.4 ft0.12 mSun, Sep 20H 5:36AM 1.9 ft0.59 mL 5:58PM 0.4 ft0.13 mMon, Sep 21H 5:41AM 1.9 ft0.58 mL 6:52PM 0.5 ft0.14 mTue, Sep 22H 5:18AM 1.8 ft0.56 mL 7:38PM 0.5 ft0.15 mWed, Sep 23H 5:15AM 1.8 ft0.55 mL 9:03AM 1.6 ft0.48 mH 1:53PM 1.7 ft0.50 mL 8:18PM 0.6 ft0.18 m