tidealmanac
Mon, Nov 30

Tuesday, December 1, 2026

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

Wed, Dec 2

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. Low2:44 AM0.2 ft0.07 m
  2. High2:55 PM0.7 ft0.22 m

Range 0.5 ft0.15 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:16 AM
Sunrise
6:39 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 quarter54% illuminated · day 21 of the cycle

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

This week

Sat, Nov 28L 2:02AM -0.2 ft-0.06 mH 3:26PM 1.0 ft0.30 mSun, 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 m