tidealmanac
Thu, Sep 24

Friday, September 25, 2026

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

Sat, Sep 26

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. High2:41 AM3.3 ft1.01 m
  2. Low9:04 AM0.8 ft0.23 m
  3. High2:50 PM3.7 ft1.12 m
  4. Low9:30 PM0.5 ft0.16 m

Range 3.1 ft0.95 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:03 AM
Sunrise
7:27 AM
Solar noon
1:29 PM
Sunset
7:31 PM
Civil dusk
7:55 PM
Daylight
12h 4m

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

Moon

Full moon99% illuminated · day 13 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Tue, Sep 22H 1:26AM 2.8 ft0.85 mL 7:05AM 1.8 ft0.55 mH 12:47PM 3.1 ft0.94 mL 8:03PM 0.5 ft0.16 mWed, Sep 23H 1:54AM 3.0 ft0.91 mL 7:52AM 1.5 ft0.45 mH 1:32PM 3.3 ft1.01 mL 8:35PM 0.5 ft0.14 mThu, Sep 24H 2:18AM 3.2 ft0.96 mL 8:29AM 1.1 ft0.34 mH 2:12PM 3.5 ft1.07 mL 9:03PM 0.5 ft0.14 mFri, Sep 25H 2:41AM 3.3 ft1.01 mL 9:04AM 0.8 ft0.23 mH 2:50PM 3.7 ft1.12 mL 9:30PM 0.5 ft0.16 mSat, Sep 26H 3:02AM 3.5 ft1.05 mL 9:39AM 0.4 ft0.12 mH 3:29PM 3.8 ft1.15 mL 9:57PM 0.7 ft0.21 mSun, Sep 27H 3:23AM 3.6 ft1.10 mL 10:14AM 0.1 ft0.03 mH 4:10PM 3.8 ft1.15 mL 10:25PM 0.9 ft0.26 mMon, Sep 28H 3:46AM 3.7 ft1.14 mL 10:51AM -0.1 ft-0.04 mH 4:52PM 3.7 ft1.12 mL 10:54PM 1.1 ft0.33 m