tidealmanac
Mon, Sep 21

Tuesday, September 22, 2026

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

Wed, Sep 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. High5:33 AM4.3 ft1.32 m
  2. Low11:51 AM1.2 ft0.38 m
  3. High6:10 PM4.9 ft1.49 m

Range 3.6 ft1.11 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:50 AM
Sunrise
7:13 AM
Solar noon
1:18 PM
Sunset
7:23 PM
Civil dusk
7:47 PM
Daylight
12h 9m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

This week

Sat, Sep 19H 2:46AM 4.1 ft1.25 mL 9:08AM 1.5 ft0.45 mH 3:27PM 4.6 ft1.42 mL 10:14PM 1.7 ft0.52 mSun, Sep 20H 3:41AM 4.1 ft1.25 mL 10:04AM 1.5 ft0.45 mH 4:23PM 4.7 ft1.42 mL 11:04PM 1.6 ft0.50 mMon, Sep 21H 4:38AM 4.2 ft1.27 mL 10:58AM 1.4 ft0.42 mH 5:18PM 4.8 ft1.45 mL 11:52PM 1.5 ft0.45 mTue, Sep 22H 5:33AM 4.3 ft1.32 mL 11:51AM 1.2 ft0.38 mH 6:10PM 4.9 ft1.49 mWed, Sep 23L 12:38AM 1.3 ft0.39 mH 6:26AM 4.6 ft1.39 mL 12:43PM 1.1 ft0.33 mH 6:57PM 5.0 ft1.53 mThu, Sep 24L 1:22AM 1.0 ft0.31 mH 7:14AM 4.8 ft1.46 mL 1:33PM 0.9 ft0.27 mH 7:42PM 5.1 ft1.56 mFri, Sep 25L 2:03AM 0.8 ft0.23 mH 7:59AM 5.0 ft1.54 mL 2:20PM 0.7 ft0.21 mH 8:24PM 5.2 ft1.57 m