tidealmanac
Wed, Jul 21

Thursday, July 22, 2027

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

Fri, Jul 23

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. High9:15 AM1.3 ft0.39 m
  2. Low2:30 PM0.9 ft0.27 m
  3. High7:00 PM0.9 ft0.28 m

Range 0.4 ft0.12 m · 3 predicted tides · MLLW

Sun

Civil dawn
5:53 AM
Sunrise
6:19 AM
Solar noon
1:12 PM
Sunset
8:04 PM
Civil dusk
8:31 PM
Daylight
13h 45m

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

Moon

Waning gibbous85% illuminated · day 18 of the cycle

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

This week

Mon, 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 mSun, Jul 25H 9:21AM 1.2 ft0.37 mL 3:55PM 0.2 ft0.07 m