tidealmanac
Sat, Feb 20

Sunday, February 21, 2027

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

Mon, Feb 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. High4:11 AM1.1 ft0.34 m
  2. Low9:45 AM-0.5 ft-0.15 m
  3. High6:10 PM0.8 ft0.25 m
  4. Low9:29 PM0.3 ft0.09 m

Range 1.6 ft0.49 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:15 AM
Sunrise
6:40 AM
Solar noon
12:19 PM
Sunset
5:58 PM
Civil dusk
6:22 PM
Daylight
11h 19m

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

Moon

Full moon100% illuminated · day 15 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Thu, Feb 18L 7:12AM -1.0 ft-0.30 mFri, Feb 19H 1:12AM 1.1 ft0.35 mL 8:07AM -0.9 ft-0.28 mH 5:32PM 1.0 ft0.29 mL 7:39PM 0.8 ft0.24 mSat, Feb 20H 2:48AM 1.1 ft0.35 mL 8:57AM -0.7 ft-0.23 mH 5:51PM 0.9 ft0.27 mL 8:32PM 0.5 ft0.17 mSun, Feb 21H 4:11AM 1.1 ft0.34 mL 9:45AM -0.5 ft-0.15 mH 6:10PM 0.8 ft0.25 mL 9:29PM 0.3 ft0.09 mMon, Feb 22H 5:27AM 1.1 ft0.33 mL 10:30AM -0.2 ft-0.05 mH 6:29PM 0.8 ft0.24 mL 10:27PM 0.0 ft0.01 mTue, Feb 23H 6:42AM 1.0 ft0.31 mL 11:16AM 0.2 ft0.05 mH 6:45PM 0.8 ft0.24 mL 11:26PM -0.2 ft-0.05 mWed, Feb 24H 8:01AM 1.0 ft0.29 mL 12:03PM 0.5 ft0.14 mH 6:53PM 0.8 ft0.24 m