tidealmanac
Sat, Jul 17

Sunday, July 18, 2027

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

Mon, Jul 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. High4:03 AM2.9 ft0.89 m
  2. Low9:31 AM1.5 ft0.47 m
  3. High3:12 PM3.6 ft1.10 m
  4. Low10:44 PM-0.1 ft-0.04 m

Range 3.7 ft1.14 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:20 AM
Sunrise
6:47 AM
Solar noon
1:43 PM
Sunset
8:39 PM
Civil dusk
9:06 PM
Daylight
13h 52m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Thu, Jul 15H 2:31AM 2.5 ft0.76 mL 6:57AM 2.0 ft0.62 mH 1:04PM 3.3 ft1.01 mL 9:01PM 0.0 ft0.00 mFri, Jul 16H 3:04AM 2.6 ft0.80 mL 8:00AM 1.9 ft0.58 mH 1:54PM 3.4 ft1.05 mL 9:41PM -0.1 ft-0.03 mSat, 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 m