tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

Johnson Keys, South end, FL · NOAA 8724153 · MLLW · Local time (America/New_York)

Mon, Oct 19

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. High6:37 AM1.4 ft0.43 m
  2. Low1:14 PM0.7 ft0.21 m
  3. High9:25 PM1.0 ft0.30 m
  4. Low11:54 PM1.2 ft0.38 m

Range 0.7 ft0.23 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:01 AM
Sunrise
7:24 AM
Solar noon
1:10 PM
Sunset
6:56 PM
Civil dusk
7:19 PM
Daylight
11h 32m

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

Moon

First quarter49% illuminated · day 7 of the cycle

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

This week

Thu, Oct 15H 4:11AM 1.6 ft0.49 mL 10:04AM 0.4 ft0.13 mH 5:40PM 1.0 ft0.31 mL 8:55PM 1.0 ft0.31 mFri, Oct 16H 4:51AM 1.5 ft0.47 mL 10:59AM 0.5 ft0.16 mH 6:34PM 1.0 ft0.29 mL 9:22PM 1.1 ft0.33 mSat, Oct 17H 5:39AM 1.5 ft0.45 mL 12:05PM 0.6 ft0.19 mH 7:50PM 0.9 ft0.28 mL 10:03PM 1.2 ft0.36 mSun, Oct 18H 6:37AM 1.4 ft0.43 mL 1:14PM 0.7 ft0.21 mH 9:25PM 1.0 ft0.30 mL 11:54PM 1.2 ft0.38 mMon, Oct 19H 7:52AM 1.4 ft0.43 mL 2:16PM 0.7 ft0.22 mH 10:21PM 1.1 ft0.32 mTue, Oct 20L 1:40AM 1.2 ft0.37 mH 9:12AM 1.4 ft0.43 mL 3:06PM 0.8 ft0.23 mH 10:53PM 1.2 ft0.35 mWed, Oct 21L 2:52AM 1.1 ft0.33 mH 10:23AM 1.4 ft0.44 mL 3:46PM 0.8 ft0.24 mH 11:21PM 1.3 ft0.39 m