tidealmanac
Mon, Jul 19

Tuesday, July 20, 2027

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

Wed, Jul 21

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. High4:58 AM3.1 ft0.96 m
  2. Low10:46 AM1.2 ft0.38 m
  3. High4:17 PM3.6 ft1.10 m
  4. Low11:36 PM0.0 ft-0.01 m

Range 3.7 ft1.11 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:21 AM
Sunrise
6:48 AM
Solar noon
1:43 PM
Sunset
8:38 PM
Civil dusk
9:05 PM
Daylight
13h 50m

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

Moon

Full moon97% illuminated · day 16 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Sat, Jul 17H 3:34AM 2.8 ft0.84 mL 8:48AM 1.7 ft0.52 mH 2:36PM 3.5 ft1.08 mL 10:15PM -0.1 ft-0.04 mSun, Jul 18H 4:03AM 2.9 ft0.89 mL 9:31AM 1.5 ft0.47 mH 3:12PM 3.6 ft1.10 mL 10:44PM -0.1 ft-0.04 mMon, Jul 19H 4:31AM 3.0 ft0.92 mL 10:09AM 1.4 ft0.42 mH 3:45PM 3.6 ft1.11 mL 11:11PM -0.1 ft-0.03 mTue, Jul 20H 4:58AM 3.1 ft0.96 mL 10:46AM 1.2 ft0.38 mH 4:17PM 3.6 ft1.10 mL 11:36PM 0.0 ft-0.01 mWed, Jul 21H 5:24AM 3.2 ft0.99 mL 11:23AM 1.1 ft0.34 mH 4:50PM 3.6 ft1.08 mThu, Jul 22L 12:00AM 0.1 ft0.02 mH 5:48AM 3.3 ft1.00 mL 11:59AM 1.0 ft0.31 mH 5:26PM 3.4 ft1.05 mFri, Jul 23L 12:25AM 0.2 ft0.07 mH 6:13AM 3.3 ft1.01 mL 12:37PM 0.9 ft0.29 mH 6:06PM 3.3 ft1.00 m