tidealmanac
Mon, Oct 19

Tuesday, October 20, 2026

Ocean Reef Harbor, Key Largo, FL · NOAA 8723519 · MLLW · Local time (America/New_York)

Wed, Oct 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. High4:05 AM2.4 ft0.74 m
  2. Low10:38 AM1.4 ft0.44 m
  3. High4:42 PM2.6 ft0.79 m
  4. Low11:12 PM1.5 ft0.46 m

Range 1.1 ft0.35 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:59 AM
Sunrise
7:22 AM
Solar noon
1:06 PM
Sunset
6:50 PM
Civil dusk
7:13 PM
Daylight
11h 28m

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

Moon

Waxing gibbous70% illuminated · day 9 of the cycle

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

This week

Sat, Oct 17H 1:03AM 2.5 ft0.76 mL 7:35AM 1.3 ft0.40 mH 1:52PM 2.6 ft0.78 mL 8:13PM 1.8 ft0.56 mSun, Oct 18H 1:58AM 2.4 ft0.74 mL 8:34AM 1.5 ft0.44 mH 2:48PM 2.5 ft0.77 mL 9:17PM 1.8 ft0.56 mMon, Oct 19H 3:00AM 2.4 ft0.73 mL 9:38AM 1.5 ft0.46 mH 3:46PM 2.5 ft0.77 mL 10:19PM 1.7 ft0.52 mTue, Oct 20H 4:05AM 2.4 ft0.74 mL 10:38AM 1.4 ft0.44 mH 4:42PM 2.6 ft0.79 mL 11:12PM 1.5 ft0.46 mWed, Oct 21H 5:06AM 2.6 ft0.78 mL 11:32AM 1.3 ft0.40 mH 5:33PM 2.7 ft0.82 mL 11:58PM 1.2 ft0.37 mThu, Oct 22H 6:01AM 2.7 ft0.84 mL 12:20PM 1.2 ft0.36 mH 6:21PM 2.8 ft0.85 mFri, Oct 23L 12:41AM 0.9 ft0.27 mH 6:52AM 2.9 ft0.90 mL 1:05PM 1.0 ft0.31 mH 7:05PM 2.9 ft0.88 m