tidealmanac
Tue, Jul 20

Wednesday, July 21, 2027

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

Thu, Jul 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. High9:00 AM1.3 ft0.40 m
  2. Low2:02 PM1.1 ft0.32 m
  3. High5:09 PM1.1 ft0.33 m
  4. Low11:43 PM0.1 ft0.04 m

Range 1.2 ft0.36 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:52 AM
Sunrise
6:19 AM
Solar noon
1:12 PM
Sunset
8:05 PM
Civil dusk
8:31 PM
Daylight
13h 46m

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

Moon

Waning gibbous92% illuminated · day 17 of the cycle

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

This week

Sun, Jul 18H 8:04AM 1.4 ft0.44 mL 10:14PM -0.3 ft-0.09 mMon, Jul 19H 1:14PM 1.3 ft0.40 mL 10:45PM -0.2 ft-0.06 mTue, Jul 20H 8:41AM 1.3 ft0.41 mL 11:15PM 0.0 ft-0.01 mWed, Jul 21H 9:00AM 1.3 ft0.40 mL 2:02PM 1.1 ft0.32 mH 5:09PM 1.1 ft0.33 mL 11:43PM 0.1 ft0.04 mThu, Jul 22H 9:15AM 1.3 ft0.39 mL 2:30PM 0.9 ft0.27 mH 7:00PM 0.9 ft0.28 mFri, Jul 23L 12:11AM 0.4 ft0.11 mH 9:25AM 1.2 ft0.38 mL 2:59PM 0.7 ft0.20 mH 9:01PM 0.9 ft0.26 mSat, Jul 24L 12:38AM 0.6 ft0.18 mH 9:27AM 1.2 ft0.37 mL 3:26PM 0.5 ft0.14 m