tidealmanac
Fri, Sep 18

Saturday, September 19, 2026

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

Sun, Sep 20

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. Low1:36 AM2.0 ft0.62 m
  2. High7:04 AM2.9 ft0.89 m
  3. Low5:15 PM1.0 ft0.30 m
  4. High11:53 PM2.4 ft0.72 m

Range 1.9 ft0.59 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:59 AM
Sunrise
7:23 AM
Solar noon
1:31 PM
Sunset
7:38 PM
Civil dusk
8:02 PM
Daylight
12h 15m

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

Moon

First quarter54% illuminated · day 7 of the cycle

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

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