tidealmanac
Thu, Aug 19

Friday, August 20, 2027

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

Sat, Aug 21

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. Low5:54 AM0.5 ft0.16 m
  2. High10:42 AM0.6 ft0.17 m
  3. Low12:43 PM0.5 ft0.17 m
  4. High9:25 PM0.8 ft0.23 m

Range 0.2 ft0.07 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:45 AM
Sunrise
6:08 AM
Solar noon
12:28 PM
Sunset
6:48 PM
Civil dusk
7:10 PM
Daylight
12h 40m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, Aug 17L 12:15PM 0.3 ft0.08 mH 10:21PM 0.9 ft0.27 mWed, Aug 18L 12:31PM 0.4 ft0.11 mH 10:18PM 0.9 ft0.26 mThu, Aug 19L 12:45PM 0.5 ft0.14 mH 10:06PM 0.8 ft0.24 mFri, Aug 20L 5:54AM 0.5 ft0.16 mH 10:42AM 0.6 ft0.17 mL 12:43PM 0.5 ft0.17 mH 9:25PM 0.8 ft0.23 mSat, Aug 21L 5:10AM 0.4 ft0.13 mH 7:29PM 0.8 ft0.23 mSun, Aug 22L 4:56AM 0.3 ft0.10 mH 6:48PM 0.8 ft0.25 mMon, Aug 23L 5:08AM 0.2 ft0.06 mH 6:51PM 0.9 ft0.27 m