tidealmanac
Wed, Aug 18

Thursday, August 19, 2027

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

Fri, Aug 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. High3:26 AM2.2 ft0.66 m
  2. Low9:37 AM0.7 ft0.21 m
  3. High3:27 PM2.5 ft0.77 m
  4. Low10:10 PM0.5 ft0.16 m

Range 2.0 ft0.60 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:37 AM
Sunrise
7:01 AM
Solar noon
1:29 PM
Sunset
7:57 PM
Civil dusk
8:21 PM
Daylight
12h 56m

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

Moon

Waning gibbous95% illuminated · day 17 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Mon, Aug 16H 2:12AM 1.7 ft0.51 mL 7:41AM 0.9 ft0.27 mH 1:35PM 2.6 ft0.81 mL 8:52PM 0.3 ft0.09 mTue, Aug 17H 2:35AM 1.9 ft0.56 mL 8:21AM 0.8 ft0.25 mH 2:12PM 2.7 ft0.81 mL 9:19PM 0.4 ft0.11 mWed, 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 m