tidealmanac
Mon, Sep 21

Tuesday, September 22, 2026

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

Wed, Sep 23

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. High1:26 AM2.8 ft0.85 m
  2. Low7:05 AM1.8 ft0.55 m
  3. High12:47 PM3.1 ft0.94 m
  4. Low8:03 PM0.5 ft0.16 m

Range 2.6 ft0.78 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:01 AM
Sunrise
7:25 AM
Solar noon
1:30 PM
Sunset
7:34 PM
Civil dusk
7:58 PM
Daylight
12h 10m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

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