tidealmanac
Wed, Oct 21

Thursday, October 22, 2026

St. Marks, St. Marks River, FL · NOAA 8728142 · MLLW · Local time (America/New_York)

Fri, Oct 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. High12:55 AM3.0 ft0.91 m
  2. Low7:20 AM1.1 ft0.32 m
  3. High1:05 PM3.1 ft0.94 m
  4. Low7:42 PM0.7 ft0.23 m

Range 2.4 ft0.72 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:19 AM
Sunrise
7:43 AM
Solar noon
1:21 PM
Sunset
6:59 PM
Civil dusk
7:24 PM
Daylight
11h 16m

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

Moon

Waxing gibbous87% illuminated · day 11 of the cycle

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

This week

Mon, Oct 19L 3:24AM 2.0 ft0.61 mH 8:32AM 2.6 ft0.79 mL 5:22PM 0.8 ft0.26 mH 11:42PM 2.6 ft0.79 mTue, Oct 20L 5:21AM 1.8 ft0.56 mH 10:56AM 2.6 ft0.80 mL 6:20PM 0.8 ft0.24 mWed, Oct 21H 12:24AM 2.8 ft0.85 mL 6:33AM 1.5 ft0.45 mH 12:12PM 2.9 ft0.87 mL 7:04PM 0.7 ft0.22 mThu, Oct 22H 12:55AM 3.0 ft0.91 mL 7:20AM 1.1 ft0.32 mH 1:05PM 3.1 ft0.94 mL 7:42PM 0.7 ft0.23 mFri, Oct 23H 1:21AM 3.1 ft0.95 mL 8:00AM 0.6 ft0.19 mH 1:52PM 3.3 ft1.01 mL 8:16PM 0.8 ft0.25 mSat, Oct 24H 1:45AM 3.3 ft1.00 mL 8:38AM 0.2 ft0.06 mH 2:37PM 3.5 ft1.06 mL 8:49PM 0.9 ft0.29 mSun, Oct 25H 2:10AM 3.4 ft1.05 mL 9:16AM -0.2 ft-0.06 mH 3:21PM 3.6 ft1.09 mL 9:21PM 1.1 ft0.34 m