tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

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

Thu, Oct 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. High12:24 AM2.8 ft0.85 m
  2. Low6:33 AM1.5 ft0.45 m
  3. High12:12 PM2.9 ft0.87 m
  4. Low7:04 PM0.7 ft0.22 m

Range 2.1 ft0.65 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:18 AM
Sunrise
7:43 AM
Solar noon
1:21 PM
Sunset
7:00 PM
Civil dusk
7:25 PM
Daylight
11h 18m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

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