tidealmanac
Thu, Aug 19

Friday, August 20, 2027

Arecibo, PR · NOAA 9757809 · MLLW · Local time (America/Puerto_Rico)

Sat, Aug 21

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. Low4:19 AM0.4 ft0.13 m
  2. High10:29 AM1.6 ft0.47 m
  3. Low4:30 PM0.5 ft0.17 m
  4. High10:30 PM1.5 ft0.46 m

Range 1.1 ft0.34 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:47 AM
Sunrise
6:10 AM
Solar noon
12:30 PM
Sunset
6:51 PM
Civil dusk
7:14 PM
Daylight
12h 41m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, Aug 17L 3:03AM 0.6 ft0.18 mH 8:19AM 1.3 ft0.38 mL 2:13PM 0.3 ft0.09 mH 9:01PM 1.8 ft0.55 mWed, Aug 18L 3:29AM 0.5 ft0.17 mH 9:04AM 1.4 ft0.41 mL 2:58PM 0.4 ft0.12 mH 9:32PM 1.7 ft0.53 mThu, Aug 19L 3:54AM 0.5 ft0.15 mH 9:47AM 1.5 ft0.45 mL 3:43PM 0.5 ft0.14 mH 10:01PM 1.6 ft0.50 mFri, Aug 20L 4:19AM 0.4 ft0.13 mH 10:29AM 1.6 ft0.47 mL 4:30PM 0.5 ft0.17 mH 10:30PM 1.5 ft0.46 mSat, Aug 21L 4:44AM 0.3 ft0.10 mH 11:12AM 1.6 ft0.50 mL 5:19PM 0.6 ft0.19 mH 10:59PM 1.4 ft0.41 mSun, Aug 22L 5:12AM 0.2 ft0.08 mH 11:58AM 1.7 ft0.52 mL 6:12PM 0.7 ft0.20 mH 11:28PM 1.2 ft0.37 mMon, Aug 23L 5:45AM 0.2 ft0.05 mH 12:48PM 1.7 ft0.53 mL 7:11PM 0.7 ft0.22 m