tidealmanac
Sat, Dec 12

Sunday, December 13, 2026

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

Mon, Dec 14

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

Tides

  1. Low4:11 AM0.2 ft0.06 m
  2. High11:24 AM1.8 ft0.55 m
  3. Low6:23 PM0.5 ft0.16 m
  4. High11:24 PM1.0 ft0.29 m

Range 1.6 ft0.49 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:26 AM
Sunrise
6:50 AM
Solar noon
12:21 PM
Sunset
5:52 PM
Civil dusk
6:16 PM
Daylight
11h 2m

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

Moon

Waxing crescent19% illuminated · day 4 of the cycle

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

This week

Thu, Dec 10L 2:15AM -0.1 ft-0.02 mH 9:32AM 1.9 ft0.58 mL 4:35PM 0.4 ft0.13 mH 9:09PM 0.8 ft0.25 mFri, Dec 11L 2:53AM 0.0 ft0.00 mH 10:10AM 1.9 ft0.57 mL 5:12PM 0.5 ft0.14 mH 9:50PM 0.8 ft0.26 mSat, Dec 12L 3:32AM 0.1 ft0.02 mH 10:47AM 1.8 ft0.56 mL 5:48PM 0.5 ft0.15 mH 10:35PM 0.9 ft0.27 mSun, Dec 13L 4:11AM 0.2 ft0.06 mH 11:24AM 1.8 ft0.55 mL 6:23PM 0.5 ft0.16 mH 11:24PM 1.0 ft0.29 mMon, Dec 14L 4:55AM 0.3 ft0.10 mH 12:00PM 1.7 ft0.53 mL 6:54PM 0.5 ft0.15 mTue, Dec 15H 12:19AM 1.1 ft0.32 mL 5:45AM 0.5 ft0.14 mH 12:35PM 1.6 ft0.50 mL 7:24PM 0.5 ft0.14 mWed, Dec 16H 1:18AM 1.2 ft0.36 mL 6:45AM 0.6 ft0.18 mH 1:11PM 1.5 ft0.46 mL 7:54PM 0.4 ft0.11 m