tidealmanac
Mon, Sep 7

Tuesday, September 8, 2026

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

Wed, Sep 9

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. Low12:43 AM0.7 ft0.20 m
  2. High6:42 AM4.7 ft1.43 m
  3. Low12:55 PM0.2 ft0.07 m
  4. High7:16 PM5.5 ft1.68 m

Range 5.3 ft1.61 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:42 AM
Sunrise
7:06 AM
Solar noon
1:23 PM
Sunset
7:40 PM
Civil dusk
8:04 PM
Daylight
12h 34m

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

Moon

Waning crescent11% illuminated · day 26 of the cycle

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

This week

Sat, Sep 5H 3:18AM 4.2 ft1.29 mL 9:42AM 0.5 ft0.16 mH 4:05PM 5.1 ft1.56 mL 10:42PM 1.0 ft0.32 mSun, Sep 6H 4:29AM 4.3 ft1.30 mL 10:48AM 0.5 ft0.14 mH 5:14PM 5.2 ft1.59 mL 11:44PM 0.9 ft0.27 mMon, Sep 7H 5:38AM 4.5 ft1.36 mL 11:52AM 0.4 ft0.11 mH 6:18PM 5.4 ft1.64 mTue, Sep 8L 12:43AM 0.7 ft0.20 mH 6:42AM 4.7 ft1.43 mL 12:55PM 0.2 ft0.07 mH 7:16PM 5.5 ft1.68 mWed, Sep 9L 1:38AM 0.4 ft0.13 mH 7:40AM 5.0 ft1.52 mL 1:53PM 0.1 ft0.03 mH 8:08PM 5.6 ft1.69 mThu, Sep 10L 2:28AM 0.2 ft0.06 mH 8:32AM 5.2 ft1.59 mL 2:47PM 0.0 ft0.01 mH 8:55PM 5.5 ft1.68 mFri, Sep 11L 3:14AM 0.1 ft0.02 mH 9:21AM 5.4 ft1.63 mL 3:37PM 0.1 ft0.02 mH 9:40PM 5.4 ft1.65 m