tidealmanac
Wed, Sep 30

Thursday, October 1, 2026

Grassy Key, South side, Hawk Channel, FL · NOAA 8723933 · MLLW · Local time (America/New_York)

Fri, Oct 2

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. High12:03 AM2.9 ft0.89 m
  2. Low7:25 AM0.2 ft0.05 m
  3. High1:49 PM1.7 ft0.52 m
  4. Low6:20 PM0.7 ft0.21 m

Range 2.8 ft0.84 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:53 AM
Sunrise
7:16 AM
Solar noon
1:14 PM
Sunset
7:12 PM
Civil dusk
7:34 PM
Daylight
11h 56m

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

Moon

Waning gibbous74% illuminated · day 19 of the cycle

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

This week

Mon, Sep 28L 4:46AM 0.2 ft0.05 mH 11:08AM 2.4 ft0.73 mL 4:37PM 0.6 ft0.17 mH 10:43PM 2.9 ft0.88 mTue, Sep 29L 5:33AM 0.1 ft0.03 mH 11:56AM 2.2 ft0.66 mL 5:08PM 0.6 ft0.18 mH 11:20PM 2.9 ft0.89 mWed, Sep 30L 6:25AM 0.1 ft0.04 mH 12:49PM 1.9 ft0.58 mL 5:42PM 0.6 ft0.19 mThu, Oct 1H 12:03AM 2.9 ft0.89 mL 7:25AM 0.2 ft0.05 mH 1:49PM 1.7 ft0.52 mL 6:20PM 0.7 ft0.21 mFri, Oct 2H 12:54AM 2.9 ft0.88 mL 8:36AM 0.2 ft0.07 mH 3:06PM 1.6 ft0.47 mL 7:10PM 0.7 ft0.23 mSat, Oct 3H 2:00AM 2.8 ft0.85 mL 9:55AM 0.3 ft0.09 mH 4:41PM 1.5 ft0.47 mL 8:28PM 0.8 ft0.24 mSun, Oct 4H 3:25AM 2.7 ft0.83 mL 11:14AM 0.4 ft0.11 mH 5:57PM 1.7 ft0.51 mL 10:08PM 0.8 ft0.24 m