tidealmanac
Sun, Dec 20

Monday, December 21, 2026

Boot Key Harbor bridge, Boot Key, FL · NOAA 8723971 · MLLW · Local time (America/New_York)

Tue, Dec 22

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. Low12:34 AM-0.2 ft-0.07 m
  2. High7:07 AM1.1 ft0.34 m
  3. Low11:38 AM0.4 ft0.12 m
  4. High5:59 PM2.2 ft0.67 m

Range 2.4 ft0.74 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:39 AM
Sunrise
7:04 AM
Solar noon
12:22 PM
Sunset
5:40 PM
Civil dusk
6:05 PM
Daylight
10h 36m

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

Moon

Waxing gibbous93% illuminated · day 12 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Fri, Dec 18H 3:23AM 1.3 ft0.40 mL 9:13AM 0.4 ft0.12 mH 3:28PM 1.7 ft0.53 mL 10:35PM 0.1 ft0.04 mSat, Dec 19H 4:48AM 1.2 ft0.37 mL 9:59AM 0.4 ft0.13 mH 4:17PM 1.9 ft0.58 mL 11:37PM 0.0 ft-0.01 mSun, Dec 20H 6:04AM 1.2 ft0.35 mL 10:48AM 0.4 ft0.13 mH 5:07PM 2.1 ft0.63 mMon, Dec 21L 12:34AM -0.2 ft-0.07 mH 7:07AM 1.1 ft0.34 mL 11:38AM 0.4 ft0.12 mH 5:59PM 2.2 ft0.67 mTue, Dec 22L 1:28AM -0.4 ft-0.11 mH 8:02AM 1.1 ft0.33 mL 12:28PM 0.3 ft0.10 mH 6:52PM 2.4 ft0.72 mWed, Dec 23L 2:19AM -0.5 ft-0.14 mH 8:51AM 1.1 ft0.33 mL 1:19PM 0.3 ft0.08 mH 7:47PM 2.5 ft0.75 mThu, Dec 24L 3:08AM -0.5 ft-0.14 mH 9:36AM 1.1 ft0.33 mL 2:10PM 0.2 ft0.07 mH 8:42PM 2.5 ft0.76 m