tidealmanac
Sun, Dec 20

Monday, December 21, 2026

Atlantic Beach, FL · NOAA 8720259 · MLLW · Local time (America/New_York)

Tue, Dec 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. High5:09 AM5.7 ft1.73 m
  2. Low11:42 AM0.2 ft0.06 m
  3. High5:31 PM4.7 ft1.44 m
  4. Low11:46 PM-0.5 ft-0.14 m

Range 6.1 ft1.87 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:51 AM
Sunrise
7:18 AM
Solar noon
12:23 PM
Sunset
5:29 PM
Civil dusk
5:55 PM
Daylight
10h 11m

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

Moon

Waxing gibbous93% illuminated · day 12 of the cycle

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

This week

Fri, Dec 18H 2:04AM 4.9 ft1.48 mL 8:36AM 0.8 ft0.24 mH 2:24PM 4.6 ft1.40 mL 8:56PM 0.3 ft0.08 mSat, Dec 19H 3:04AM 5.1 ft1.55 mL 9:39AM 0.7 ft0.20 mH 3:25PM 4.6 ft1.39 mL 9:51PM 0.0 ft0.01 mSun, Dec 20H 4:06AM 5.4 ft1.64 mL 10:41AM 0.4 ft0.14 mH 4:29PM 4.6 ft1.41 mL 10:48PM -0.2 ft-0.06 mMon, Dec 21H 5:09AM 5.7 ft1.73 mL 11:42AM 0.2 ft0.06 mH 5:31PM 4.7 ft1.44 mL 11:46PM -0.5 ft-0.14 mTue, Dec 22H 6:09AM 6.0 ft1.83 mL 12:40PM -0.1 ft-0.03 mH 6:30PM 4.9 ft1.49 mWed, Dec 23L 12:43AM -0.7 ft-0.22 mH 7:06AM 6.2 ft1.90 mL 1:35PM -0.3 ft-0.10 mH 7:27PM 5.0 ft1.53 mThu, Dec 24L 1:38AM -0.9 ft-0.27 mH 8:02AM 6.4 ft1.94 mL 2:27PM -0.5 ft-0.14 mH 8:24PM 5.1 ft1.56 m