Sat, Sep 19Mon, Sep 21
Sunday, September 20, 2026
St. Marks, St. Marks River, FL · NOAA 8728142 · MLLW · Local time (America/New_York)
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
- Low3:19 AM2.2 ft0.67 m
- High9:08 AM2.7 ft0.83 m
- Low6:32 PM0.8 ft0.26 m
Range 1.9 ft0.57 m · 3 predicted tides · MLLW
Sun
- Civil dawn
- 7:00 AM
- Sunrise
- 7:24 AM
- Solar noon
- 1:30 PM
- Sunset
- 7:37 PM
- Civil dusk
- 8:01 PM
- Daylight
- 12h 13m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
First quarter65% illuminated · day 8 of the cycle
Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.
This week
Thu, Sep 17L 12:24AM 1.7 ft0.51 mH 5:48AM 3.3 ft1.01 mL 2:12PM 0.8 ft0.24 mH 8:10PM 2.4 ft0.74 mFri, Sep 18L 12:53AM 1.9 ft0.57 mH 6:18AM 3.1 ft0.95 mL 3:34PM 1.0 ft0.29 mH 9:51PM 2.3 ft0.69 mSat, Sep 19L 1:36AM 2.0 ft0.62 mH 7:04AM 2.9 ft0.89 mL 5:15PM 1.0 ft0.30 mH 11:53PM 2.4 ft0.72 mSun, Sep 20L 3:19AM 2.2 ft0.67 mH 9:08AM 2.7 ft0.83 mL 6:32PM 0.8 ft0.26 mMon, Sep 21H 12:52AM 2.6 ft0.78 mL 5:47AM 2.1 ft0.64 mH 11:46AM 2.8 ft0.87 mL 7:24PM 0.7 ft0.20 mTue, 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 m