tidealmanac
Thu, Dec 3

Friday, December 4, 2026

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

Sat, Dec 5

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

Tides

  1. High5:10 AM1.8 ft0.55 m
  2. Low11:42 AM0.6 ft0.18 m
  3. High4:45 PM1.1 ft0.34 m
  4. Low10:51 PM0.1 ft0.02 m

Range 1.7 ft0.53 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:21 AM
Sunrise
6:44 AM
Solar noon
12:17 PM
Sunset
5:49 PM
Civil dusk
6:13 PM
Daylight
11h 5m

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

Moon

Waning crescent24% illuminated · day 24 of the cycle

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

This week

Tue, Dec 1H 1:53AM 1.3 ft0.40 mL 7:35AM 0.4 ft0.12 mH 2:14PM 1.7 ft0.51 mL 8:47PM 0.3 ft0.10 mWed, Dec 2H 3:05AM 1.5 ft0.45 mL 8:56AM 0.5 ft0.17 mH 3:05PM 1.5 ft0.45 mL 9:29PM 0.2 ft0.07 mThu, Dec 3H 4:11AM 1.6 ft0.50 mL 10:21AM 0.6 ft0.19 mH 3:55PM 1.3 ft0.39 mL 10:10PM 0.1 ft0.04 mFri, Dec 4H 5:10AM 1.8 ft0.55 mL 11:42AM 0.6 ft0.18 mH 4:45PM 1.1 ft0.34 mL 10:51PM 0.1 ft0.02 mSat, Dec 5H 6:02AM 1.9 ft0.57 mL 12:54PM 0.6 ft0.17 mH 5:34PM 1.0 ft0.30 mL 11:32PM 0.0 ft0.00 mSun, Dec 6H 6:50AM 1.9 ft0.59 mL 1:52PM 0.5 ft0.15 mH 6:22PM 0.9 ft0.27 mMon, Dec 7L 12:13AM -0.1 ft-0.02 mH 7:33AM 2.0 ft0.59 mL 2:39PM 0.4 ft0.13 mH 7:07PM 0.8 ft0.25 m