tidealmanac
Mon, Sep 20

Tuesday, September 21, 2027

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

Wed, Sep 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. High3:32 AM1.9 ft0.57 m
  2. Low1:50 PM0.2 ft0.08 m

Range 1.6 ft0.49 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:29 AM
Sunrise
6:53 AM
Solar noon
12:59 PM
Sunset
7:04 PM
Civil dusk
7:28 PM
Daylight
12h 12m

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

Moon

Last quarter68% illuminated · day 20 of the cycle

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

This week

Sat, Sep 18H 6:09AM 1.6 ft0.50 mL 11:32AM 0.6 ft0.18 mH 8:45PM 1.7 ft0.53 mL 11:25PM 1.5 ft0.46 mSun, Sep 19H 6:04AM 1.7 ft0.51 mL 12:11PM 0.4 ft0.14 mH 10:02PM 1.8 ft0.55 mL 11:59PM 1.7 ft0.52 mMon, Sep 20H 5:43AM 1.7 ft0.53 mL 12:57PM 0.3 ft0.10 mTue, Sep 21H 3:32AM 1.9 ft0.57 mL 1:50PM 0.2 ft0.08 mWed, Sep 22H 4:00AM 2.0 ft0.61 mL 2:51PM 0.2 ft0.06 mThu, Sep 23H 4:48AM 2.1 ft0.63 mL 3:58PM 0.2 ft0.05 mFri, Sep 24H 5:31AM 2.1 ft0.63 mL 5:08PM 0.2 ft0.06 m