tidealmanac
Fri, Sep 18

Saturday, September 19, 2026

Shell Key Channel, Florida Bay, FL · NOAA 8723812 · 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. High3:23 AM1.5 ft0.46 m
  2. Low12:16 PM0.5 ft0.15 m
  3. High7:13 PM0.9 ft0.28 m
  4. Low10:38 PM0.9 ft0.28 m

Range 1.0 ft0.31 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:47 AM
Sunrise
7:10 AM
Solar noon
1:17 PM
Sunset
7:23 PM
Civil dusk
7:46 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 quarter54% illuminated · day 7 of the cycle

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

This week

Wed, Sep 16H 12:54AM 1.7 ft0.51 mL 8:48AM 0.3 ft0.10 mH 2:05PM 1.1 ft0.33 mL 7:54PM 0.7 ft0.23 mThu, Sep 17H 1:34AM 1.6 ft0.49 mL 9:49AM 0.4 ft0.13 mH 3:03PM 1.0 ft0.29 mL 8:22PM 0.8 ft0.24 mFri, Sep 18H 2:22AM 1.5 ft0.47 mL 11:00AM 0.5 ft0.14 mH 4:41PM 0.9 ft0.27 mL 8:57PM 0.9 ft0.26 mSat, Sep 19H 3:23AM 1.5 ft0.46 mL 12:16PM 0.5 ft0.15 mH 7:13PM 0.9 ft0.28 mL 10:38PM 0.9 ft0.28 mSun, Sep 20H 4:41AM 1.5 ft0.45 mL 1:24PM 0.5 ft0.15 mH 7:46PM 1.0 ft0.31 mMon, Sep 21L 12:17AM 0.9 ft0.28 mH 5:58AM 1.5 ft0.47 mL 2:17PM 0.5 ft0.15 mH 8:05PM 1.1 ft0.34 mTue, Sep 22L 1:27AM 0.9 ft0.27 mH 7:01AM 1.6 ft0.49 mL 2:57PM 0.5 ft0.15 mH 8:26PM 1.2 ft0.37 m