tidealmanac
Fri, Nov 20

Saturday, November 21, 2026

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

Sun, Nov 22

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. High10:22 AM0.8 ft0.26 m
  2. Low11:32 PM0.1 ft0.04 m

Range 0.7 ft0.22 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:10 AM
Sunrise
6:33 AM
Solar noon
12:10 PM
Sunset
5:47 PM
Civil dusk
6:10 PM
Daylight
11h 14m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Wed, Nov 18L 3:23AM 0.3 ft0.09 mH 4:01PM 0.8 ft0.24 mThu, Nov 19L 1:45AM 0.4 ft0.12 mH 2:44PM 0.7 ft0.22 mFri, Nov 20L 12:21AM 0.3 ft0.11 mH 11:04AM 0.7 ft0.23 mL 11:43PM 0.2 ft0.08 mSat, Nov 21H 10:22AM 0.8 ft0.26 mL 11:32PM 0.1 ft0.04 mSun, Nov 22H 10:25AM 0.9 ft0.29 mL 11:38PM 0.0 ft-0.01 mMon, Nov 23H 10:49AM 1.0 ft0.31 mL 11:56PM -0.2 ft-0.05 mTue, Nov 24H 11:29AM 1.0 ft0.32 m