tidealmanac
Tue, Dec 1

Wednesday, December 2, 2026

Arroyo, PR · NOAA TEC4737 · MLLW · Local time (America/Puerto_Rico)

Thu, Dec 3

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. Low1:43 AM0.3 ft0.10 m
  2. High1:26 PM0.7 ft0.20 m
  3. Low11:38 PM0.3 ft0.09 m

Range 0.4 ft0.11 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:16 AM
Sunrise
6:40 AM
Solar noon
12:13 PM
Sunset
5:47 PM
Civil dusk
6:11 PM
Daylight
11h 8m

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

Moon

Last quarter44% illuminated · day 22 of the cycle

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

This week

Sun, Nov 29L 2:29AM -0.1 ft-0.02 mH 4:11PM 0.9 ft0.28 mMon, Nov 30L 2:46AM 0.1 ft0.02 mH 4:35PM 0.8 ft0.25 mTue, Dec 1L 2:44AM 0.2 ft0.07 mH 2:55PM 0.7 ft0.22 mWed, Dec 2L 1:43AM 0.3 ft0.10 mH 1:26PM 0.7 ft0.20 mL 11:38PM 0.3 ft0.09 mThu, Dec 3H 9:58AM 0.7 ft0.22 mL 11:18PM 0.2 ft0.06 mFri, Dec 4H 9:50AM 0.8 ft0.25 mL 11:16PM 0.1 ft0.03 mSat, Dec 5H 10:03AM 0.9 ft0.27 mL 11:16PM 0.0 ft-0.01 m