tidealmanac
Sun, Aug 30

Monday, August 31, 2026

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

Tue, Sep 1

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. High4:56 AM3.7 ft1.13 m
  2. Low11:49 AM0.2 ft0.07 m
  3. High5:39 PM3.6 ft1.09 m
  4. Low11:55 PM0.8 ft0.25 m

Range 3.4 ft1.05 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:49 AM
Sunrise
7:13 AM
Solar noon
1:37 PM
Sunset
8:02 PM
Civil dusk
8:26 PM
Daylight
12h 49m

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

Moon

Waning gibbous86% illuminated · day 18 of the cycle

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

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