tidealmanac
Thu, Aug 19

Friday, August 20, 2027

St. Augustine, City dock, FL · NOAA 8720576 · MLLW · Local time (America/New_York)

Sat, Aug 21

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. Low5:02 AM0.5 ft0.15 m
  2. High11:07 AM4.6 ft1.39 m
  3. Low5:17 PM0.8 ft0.23 m
  4. High11:22 PM4.5 ft1.37 m

Range 4.1 ft1.24 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:55 AM
Solar noon
1:29 PM
Sunset
8:02 PM
Civil dusk
8:27 PM
Daylight
13h 7m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, Aug 17L 3:23AM 0.5 ft0.16 mH 9:11AM 4.4 ft1.34 mL 3:25PM 0.5 ft0.16 mH 9:35PM 4.8 ft1.47 mWed, Aug 18L 3:57AM 0.5 ft0.15 mH 9:51AM 4.5 ft1.36 mL 4:02PM 0.6 ft0.17 mH 10:11PM 4.7 ft1.44 mThu, Aug 19L 4:29AM 0.5 ft0.14 mH 10:29AM 4.5 ft1.37 mL 4:39PM 0.6 ft0.20 mH 10:47PM 4.6 ft1.41 mFri, Aug 20L 5:02AM 0.5 ft0.15 mH 11:07AM 4.6 ft1.39 mL 5:17PM 0.8 ft0.23 mH 11:22PM 4.5 ft1.37 mSat, Aug 21L 5:35AM 0.5 ft0.15 mH 11:45AM 4.6 ft1.40 mL 5:58PM 0.9 ft0.27 mH 11:58PM 4.4 ft1.33 mSun, Aug 22L 6:12AM 0.5 ft0.16 mH 12:24PM 4.7 ft1.42 mL 6:44PM 1.0 ft0.31 mMon, Aug 23H 12:38AM 4.3 ft1.30 mL 6:55AM 0.5 ft0.16 mH 1:08PM 4.7 ft1.44 mL 7:37PM 1.2 ft0.35 m