tidealmanac
Thu, Jul 29

Friday, July 30, 2027

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

Sat, Jul 31

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. High1:54 AM2.9 ft0.87 m
  2. Low6:38 AM2.0 ft0.62 m
  3. High12:04 PM3.5 ft1.07 m
  4. Low8:27 PM-0.4 ft-0.11 m

Range 3.9 ft1.18 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:28 AM
Sunrise
6:54 AM
Solar noon
1:43 PM
Sunset
8:33 PM
Civil dusk
8:59 PM
Daylight
13h 39m

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

Moon

Waning crescent10% illuminated · day 26 of the cycle

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

This week

Tue, Jul 27L 2:52AM 1.5 ft0.46 mH 8:22AM 3.2 ft0.99 mL 4:42PM 0.6 ft0.19 mH 11:08PM 2.5 ft0.76 mWed, Jul 28L 3:56AM 1.8 ft0.56 mH 9:21AM 3.2 ft0.99 mL 6:12PM 0.3 ft0.10 mThu, Jul 29H 12:46AM 2.6 ft0.80 mL 5:16AM 2.0 ft0.62 mH 10:41AM 3.3 ft1.01 mL 7:27PM 0.0 ft-0.01 mFri, Jul 30H 1:54AM 2.9 ft0.87 mL 6:38AM 2.0 ft0.62 mH 12:04PM 3.5 ft1.07 mL 8:27PM -0.4 ft-0.11 mSat, Jul 31H 2:45AM 3.1 ft0.93 mL 7:48AM 1.9 ft0.58 mH 1:15PM 3.8 ft1.15 mL 9:18PM -0.6 ft-0.18 mSun, Aug 1H 3:27AM 3.2 ft0.97 mL 8:46AM 1.7 ft0.51 mH 2:16PM 4.0 ft1.22 mL 10:03PM -0.6 ft-0.20 mMon, Aug 2H 4:04AM 3.3 ft1.00 mL 9:38AM 1.3 ft0.41 mH 3:10PM 4.1 ft1.26 mL 10:44PM -0.5 ft-0.17 m