tidealmanac
Fri, Oct 16

Saturday, October 17, 2026

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

Sun, Oct 18

Predicted tide height, every 6 minutes

HighLowNightTwilight
6.6 ft2.0 m3.3 ft1.0 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:28 AMSunset 6:53 PM1:06 AM · 4.0 ft1:06 AM · 1.23 m7:12 AM · 1.5 ft7:12 AM · 0.45 m1:33 PM · 4.8 ft1:33 PM · 1.48 m8:14 PM · 1.6 ft8:14 PM · 0.49 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. High1:06 AM4.0 ft1.23 m
  2. Low7:12 AM1.5 ft0.45 m
  3. High1:33 PM4.8 ft1.48 m
  4. Low8:14 PM1.6 ft0.49 m

Range 3.4 ft1.03 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:04 AM
Sunrise
7:28 AM
Solar noon
1:10 PM
Sunset
6:53 PM
Civil dusk
7:17 PM
Daylight
11h 25m

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

Moon

First quarter38% illuminated · day 6 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Wed, Oct 14L 4:40AM 0.9 ft0.27 mH 11:12AM 5.5 ft1.68 mL 5:33PM 1.1 ft0.35 mH 11:34PM 4.4 ft1.34 mThu, Oct 15L 5:24AM 1.1 ft0.34 mH 11:56AM 5.3 ft1.60 mL 6:24PM 1.4 ft0.42 mFri, Oct 16H 12:18AM 4.2 ft1.27 mL 6:15AM 1.3 ft0.40 mH 12:42PM 5.0 ft1.53 mL 7:19PM 1.5 ft0.47 mSat, Oct 17H 1:06AM 4.0 ft1.23 mL 7:12AM 1.5 ft0.45 mH 1:33PM 4.8 ft1.48 mL 8:14PM 1.6 ft0.49 mSun, Oct 18H 2:00AM 4.0 ft1.20 mL 8:11AM 1.5 ft0.46 mH 2:29PM 4.7 ft1.44 mL 9:06PM 1.6 ft0.48 mMon, Oct 19H 2:59AM 4.0 ft1.22 mL 9:07AM 1.5 ft0.45 mH 3:28PM 4.7 ft1.44 mL 9:54PM 1.4 ft0.44 mTue, Oct 20H 3:58AM 4.2 ft1.27 mL 10:01AM 1.4 ft0.42 mH 4:24PM 4.8 ft1.46 mL 10:40PM 1.3 ft0.38 m