tidealmanac
Sat, Dec 26

Sunday, December 27, 2026

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

Mon, Dec 28

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. Low1:51 AM-0.1 ft-0.04 m
  2. High2:25 PM0.8 ft0.26 m

Range 1.0 ft0.30 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:53 AM
Solar noon
12:25 PM
Sunset
5:57 PM
Civil dusk
6:20 PM
Daylight
11h 3m

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

Moon

Waning gibbous87% illuminated · day 18 of the cycle

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

This week

Thu, Dec 24L 12:16AM -0.4 ft-0.12 mH 12:13PM 1.0 ft0.31 mFri, Dec 25L 12:54AM -0.4 ft-0.11 mH 1:04PM 1.0 ft0.30 mSat, Dec 26L 1:27AM -0.3 ft-0.08 mH 1:52PM 0.9 ft0.28 mSun, Dec 27L 1:51AM -0.1 ft-0.04 mH 2:25PM 0.8 ft0.26 mMon, Dec 28L 2:03AM 0.0 ft0.00 mH 1:54PM 0.7 ft0.22 mTue, Dec 29L 1:58AM 0.2 ft0.05 mH 12:40PM 0.6 ft0.19 mWed, Dec 30L 12:54AM 0.3 ft0.08 mH 11:49AM 0.6 ft0.18 mL 9:46PM 0.2 ft0.06 m