tidealmanac
Mon, Dec 21

Tuesday, December 22, 2026

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

Wed, Dec 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. Low7:27 AM-1.0 ft-0.30 m
  2. High5:46 PM1.5 ft0.47 m

Range 2.5 ft0.77 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:56 AM
Solar noon
12:04 PM
Sunset
5:11 PM
Civil dusk
5:37 PM
Daylight
10h 15m

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

Moon

Full moon97% illuminated · day 13 of the cycle

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

This week

Sat, Dec 19L 5:34AM -0.2 ft-0.05 mH 3:22PM 1.1 ft0.33 mL 6:24PM 1.0 ft0.31 mH 10:38PM 1.1 ft0.32 mSun, Dec 20L 6:05AM -0.5 ft-0.14 mH 4:16PM 1.3 ft0.40 mMon, Dec 21L 6:44AM -0.8 ft-0.23 mH 5:02PM 1.5 ft0.45 mTue, Dec 22L 7:27AM -1.0 ft-0.30 mH 5:46PM 1.5 ft0.47 mWed, Dec 23L 8:15AM -1.1 ft-0.35 mH 6:31PM 1.5 ft0.46 mL 8:49PM 1.4 ft0.42 mThu, Dec 24H 1:01AM 1.4 ft0.43 mL 9:05AM -1.2 ft-0.36 mH 7:16PM 1.4 ft0.44 mL 8:46PM 1.3 ft0.40 mFri, Dec 25H 2:24AM 1.4 ft0.43 mL 9:58AM -1.1 ft-0.34 m