tidealmanac
Tue, Dec 15

Wednesday, December 16, 2026

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

Thu, Dec 17

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

Tides

  1. High1:18 AM1.2 ft0.36 m
  2. Low6:45 AM0.6 ft0.18 m
  3. High1:11 PM1.5 ft0.46 m
  4. Low7:54 PM0.4 ft0.11 m

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

Sun

Civil dawn
6:28 AM
Sunrise
6:51 AM
Solar noon
12:22 PM
Sunset
5:53 PM
Civil dusk
6:17 PM
Daylight
11h 2m

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

Moon

First quarter48% illuminated · day 7 of the cycle

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

This week

Sun, 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 mThu, Dec 17H 2:17AM 1.3 ft0.41 mL 7:56AM 0.7 ft0.20 mH 1:50PM 1.4 ft0.42 mL 8:27PM 0.2 ft0.08 mFri, Dec 18H 3:16AM 1.5 ft0.46 mL 9:15AM 0.7 ft0.22 mH 2:33PM 1.2 ft0.37 mL 9:04PM 0.1 ft0.03 mSat, Dec 19H 4:13AM 1.7 ft0.51 mL 10:37AM 0.7 ft0.21 mH 3:23PM 1.1 ft0.32 mL 9:47PM 0.0 ft-0.01 m