tidealmanac
Sat, Apr 17

Sunday, April 18, 2027

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

Mon, Apr 19

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. High1:47 AM3.0 ft0.92 m
  2. Low8:17 AM0.5 ft0.15 m
  3. High1:59 PM3.4 ft1.02 m
  4. Low8:50 PM0.0 ft-0.01 m

Range 3.4 ft1.04 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:07 AM
Solar noon
1:36 PM
Sunset
8:05 PM
Civil dusk
8:30 PM
Daylight
12h 58m

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

Moon

Waxing gibbous92% illuminated · day 12 of the cycle

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

This week

Thu, Apr 15L 5:40AM 0.1 ft0.04 mH 12:09PM 2.6 ft0.80 mL 5:50PM 1.5 ft0.45 mH 11:15PM 2.7 ft0.82 mFri, Apr 16L 6:45AM 0.2 ft0.07 mH 12:52PM 2.9 ft0.88 mL 7:08PM 1.0 ft0.29 mSat, Apr 17H 12:44AM 2.9 ft0.87 mL 7:36AM 0.3 ft0.10 mH 1:27PM 3.1 ft0.96 mL 8:04PM 0.4 ft0.13 mSun, Apr 18H 1:47AM 3.0 ft0.92 mL 8:17AM 0.5 ft0.15 mH 1:59PM 3.4 ft1.02 mL 8:50PM 0.0 ft-0.01 mMon, Apr 19H 2:38AM 3.1 ft0.95 mL 8:53AM 0.7 ft0.21 mH 2:29PM 3.5 ft1.07 mL 9:32PM -0.4 ft-0.12 mTue, Apr 20H 3:23AM 3.1 ft0.96 mL 9:23AM 0.9 ft0.27 mH 2:57PM 3.6 ft1.10 mL 10:12PM -0.6 ft-0.17 mWed, Apr 21H 4:04AM 3.1 ft0.94 mL 9:51AM 1.0 ft0.32 mH 3:23PM 3.6 ft1.11 mL 10:50PM -0.6 ft-0.19 m