tidealmanac
Fri, Aug 20

Saturday, August 21, 2027

Johnson Keys, North end, FL · NOAA 8724172 · MLLW · Local time (America/New_York)

Sun, Aug 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. High4:22 AM2.3 ft0.72 m
  2. Low11:00 AM0.5 ft0.17 m
  3. High4:46 PM2.1 ft0.66 m
  4. Low11:00 PM0.8 ft0.23 m

Range 1.8 ft0.55 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:38 AM
Sunrise
7:02 AM
Solar noon
1:29 PM
Sunset
7:55 PM
Civil dusk
8:19 PM
Daylight
12h 54m

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

Moon

Waning gibbous81% illuminated · day 19 of the cycle

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

This week

Wed, Aug 18H 3:00AM 2.0 ft0.61 mL 9:00AM 0.8 ft0.23 mH 2:50PM 2.6 ft0.80 mL 9:45PM 0.4 ft0.13 mThu, Aug 19H 3:26AM 2.2 ft0.66 mL 9:37AM 0.7 ft0.21 mH 3:27PM 2.5 ft0.77 mL 10:10PM 0.5 ft0.16 mFri, Aug 20H 3:53AM 2.3 ft0.69 mL 10:17AM 0.6 ft0.18 mH 4:06PM 2.4 ft0.72 mL 10:35PM 0.6 ft0.20 mSat, Aug 21H 4:22AM 2.3 ft0.72 mL 11:00AM 0.5 ft0.17 mH 4:46PM 2.1 ft0.66 mL 11:00PM 0.8 ft0.23 mSun, Aug 22H 4:51AM 2.4 ft0.73 mL 11:49AM 0.5 ft0.15 mH 5:31PM 1.9 ft0.58 mL 11:27PM 0.9 ft0.26 mMon, Aug 23H 5:25AM 2.5 ft0.75 mL 12:46PM 0.5 ft0.14 mH 6:24PM 1.6 ft0.50 mL 11:58PM 1.0 ft0.29 mTue, Aug 24H 6:05AM 2.5 ft0.76 mL 1:55PM 0.4 ft0.13 mH 7:38PM 1.4 ft0.43 m