tidealmanac
Thu, Sep 16

Friday, September 17, 2027

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

Sat, Sep 18

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. High3:51 AM3.6 ft1.08 m
  2. Low10:39 AM0.3 ft0.10 m
  3. High4:28 PM3.6 ft1.10 m
  4. Low10:46 PM0.8 ft0.24 m

Range 3.3 ft1.00 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:58 AM
Sunrise
7:22 AM
Solar noon
1:32 PM
Sunset
7:41 PM
Civil dusk
8:05 PM
Daylight
12h 19m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Tue, Sep 14H 2:48AM 3.2 ft0.97 mL 9:04AM 1.0 ft0.31 mH 2:48PM 3.6 ft1.08 mL 9:36PM 0.5 ft0.16 mWed, Sep 15H 3:11AM 3.3 ft1.02 mL 9:36AM 0.7 ft0.23 mH 3:20PM 3.6 ft1.10 mL 9:59PM 0.6 ft0.18 mThu, Sep 16H 3:31AM 3.5 ft1.05 mL 10:08AM 0.5 ft0.16 mH 3:53PM 3.6 ft1.11 mL 10:22PM 0.7 ft0.21 mFri, Sep 17H 3:51AM 3.6 ft1.08 mL 10:39AM 0.3 ft0.10 mH 4:28PM 3.6 ft1.10 mL 10:46PM 0.8 ft0.24 mSat, Sep 18H 4:12AM 3.6 ft1.11 mL 11:11AM 0.2 ft0.06 mH 5:05PM 3.5 ft1.08 mL 11:13PM 1.0 ft0.29 mSun, Sep 19H 4:35AM 3.7 ft1.13 mL 11:45AM 0.1 ft0.04 mH 5:46PM 3.4 ft1.03 mL 11:43PM 1.2 ft0.35 mMon, Sep 20H 5:01AM 3.7 ft1.14 mL 12:26PM 0.1 ft0.04 mH 6:34PM 3.2 ft0.96 m