tidealmanac
Tue, Sep 15

Wednesday, September 16, 2026

St. Augustine Beach, FL · NOAA 8720587 · MLLW · Local time (America/New_York)

Thu, Sep 17

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. High12:06 AM4.4 ft1.35 m
  2. Low6:07 AM0.9 ft0.27 m
  3. High12:33 PM5.1 ft1.56 m
  4. Low7:02 PM1.3 ft0.39 m

Range 4.2 ft1.29 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:46 AM
Sunrise
7:10 AM
Solar noon
1:20 PM
Sunset
7:30 PM
Civil dusk
7:54 PM
Daylight
12h 20m

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

Moon

Waxing crescent24% illuminated · day 4 of the cycle

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

This week

Sun, Sep 13L 3:55AM 0.1 ft0.04 mH 10:18AM 5.7 ft1.74 mL 4:28PM 0.4 ft0.12 mH 10:37PM 5.1 ft1.56 mMon, Sep 14L 4:36AM 0.4 ft0.11 mH 11:03AM 5.6 ft1.70 mL 5:16PM 0.7 ft0.21 mH 11:21PM 4.8 ft1.45 mTue, Sep 15L 5:19AM 0.6 ft0.19 mH 11:47AM 5.4 ft1.64 mL 6:07PM 1.0 ft0.30 mWed, Sep 16H 12:06AM 4.4 ft1.35 mL 6:07AM 0.9 ft0.27 mH 12:33PM 5.1 ft1.56 mL 7:02PM 1.3 ft0.39 mThu, Sep 17H 12:52AM 4.2 ft1.27 mL 6:59AM 1.1 ft0.34 mH 1:22PM 4.9 ft1.50 mL 7:59PM 1.5 ft0.44 mFri, Sep 18H 1:43AM 3.9 ft1.20 mL 7:55AM 1.3 ft0.38 mH 2:17PM 4.8 ft1.45 mL 8:55PM 1.5 ft0.47 mSat, Sep 19H 2:41AM 3.8 ft1.17 mL 8:51AM 1.3 ft0.40 mH 3:18PM 4.7 ft1.43 mL 9:48PM 1.6 ft0.47 m