tidealmanac
Wed, Aug 11

Thursday, August 12, 2027

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

Fri, Aug 13

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. High1:46 AM2.3 ft0.71 m
  2. Low4:52 AM2.2 ft0.67 m
  3. High11:51 AM3.0 ft0.93 m
  4. Low8:01 PM0.4 ft0.12 m

Range 2.7 ft0.81 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:37 AM
Sunrise
7:02 AM
Solar noon
1:42 PM
Sunset
8:22 PM
Civil dusk
8:47 PM
Daylight
13h 20m

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

Moon

Waxing gibbous76% illuminated · day 10 of the cycle

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

This week

Mon, Aug 9L 1:33AM 1.7 ft0.52 mH 7:22AM 3.3 ft1.00 mL 4:05PM 0.7 ft0.21 mH 10:16PM 2.2 ft0.66 mTue, Aug 10L 1:56AM 1.9 ft0.59 mH 8:06AM 3.1 ft0.95 mL 5:40PM 0.7 ft0.21 mWed, Aug 11H 12:39AM 2.2 ft0.67 mL 2:39AM 2.1 ft0.65 mH 9:39AM 3.0 ft0.91 mL 7:02PM 0.6 ft0.17 mThu, Aug 12H 1:46AM 2.3 ft0.71 mL 4:52AM 2.2 ft0.67 mH 11:51AM 3.0 ft0.93 mL 8:01PM 0.4 ft0.12 mFri, Aug 13H 2:15AM 2.5 ft0.77 mL 6:51AM 2.1 ft0.63 mH 1:03PM 3.2 ft0.98 mL 8:45PM 0.3 ft0.08 mSat, Aug 14H 2:41AM 2.7 ft0.82 mL 7:57AM 1.8 ft0.56 mH 1:51PM 3.4 ft1.04 mL 9:20PM 0.2 ft0.05 mSun, Aug 15H 3:06AM 2.9 ft0.87 mL 8:43AM 1.6 ft0.48 mH 2:29PM 3.5 ft1.08 mL 9:49PM 0.1 ft0.04 m