tidealmanac
Sun, Sep 20

Monday, September 21, 2026

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

Tue, Sep 22

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. High12:52 AM2.6 ft0.78 m
  2. Low5:47 AM2.1 ft0.64 m
  3. High11:46 AM2.8 ft0.87 m
  4. Low7:24 PM0.7 ft0.20 m

Range 2.2 ft0.67 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:00 AM
Sunrise
7:24 AM
Solar noon
1:30 PM
Sunset
7:36 PM
Civil dusk
8:00 PM
Daylight
12h 11m

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

Moon

Waxing gibbous75% illuminated · day 9 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

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