tidealmanac
Sat, Sep 19

Sunday, September 20, 2026

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

Mon, Sep 21

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. High3:58 AM2.2 ft0.66 m
  2. Low12:02 PM0.5 ft0.14 m
  3. High7:03 PM1.5 ft0.45 m
  4. Low10:55 PM0.9 ft0.27 m

Range 1.7 ft0.51 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:49 AM
Sunrise
7:12 AM
Solar noon
1:18 PM
Sunset
7:24 PM
Civil dusk
7:47 PM
Daylight
12h 12m

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 17H 12:51AM 2.3 ft0.71 mL 8:27AM 0.4 ft0.12 mH 2:20PM 1.4 ft0.42 mL 7:00PM 0.8 ft0.23 mFri, Sep 18H 1:39AM 2.2 ft0.68 mL 9:38AM 0.4 ft0.14 mH 3:58PM 1.3 ft0.40 mL 7:35PM 0.8 ft0.25 mSat, Sep 19H 2:40AM 2.2 ft0.66 mL 10:54AM 0.5 ft0.14 mH 6:30PM 1.4 ft0.41 mL 9:16PM 0.9 ft0.27 mSun, Sep 20H 3:58AM 2.2 ft0.66 mL 12:02PM 0.5 ft0.14 mH 7:03PM 1.5 ft0.45 mL 10:55PM 0.9 ft0.27 mMon, Sep 21H 5:15AM 2.2 ft0.68 mL 12:55PM 0.5 ft0.14 mH 7:22PM 1.6 ft0.49 mTue, Sep 22L 12:05AM 0.8 ft0.26 mH 6:18AM 2.3 ft0.71 mL 1:35PM 0.5 ft0.14 mH 7:43PM 1.8 ft0.54 mWed, Sep 23L 1:00AM 0.8 ft0.23 mH 7:11AM 2.4 ft0.74 mL 2:07PM 0.5 ft0.14 mH 8:06PM 1.9 ft0.59 m