tidealmanac
Sun, Oct 18

Monday, October 19, 2026

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

Tue, Oct 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. Low3:24 AM2.0 ft0.61 m
  2. High8:32 AM2.6 ft0.79 m
  3. Low5:22 PM0.8 ft0.26 m
  4. High11:42 PM2.6 ft0.79 m

Range 1.8 ft0.54 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:17 AM
Sunrise
7:41 AM
Solar noon
1:22 PM
Sunset
7:02 PM
Civil dusk
7:27 PM
Daylight
11h 21m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

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