tidealmanac
Sat, Aug 21

Sunday, August 22, 2027

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

Mon, Aug 23

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. Low4:56 AM0.3 ft0.10 m
  2. High6:48 PM0.8 ft0.25 m

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

Sun

Civil dawn
5:46 AM
Sunrise
6:08 AM
Solar noon
12:27 PM
Sunset
6:47 PM
Civil dusk
7:09 PM
Daylight
12h 39m

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

Moon

Waning gibbous72% illuminated · day 20 of the cycle

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

This week

Thu, 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 mTue, Aug 24L 5:35AM 0.1 ft0.03 mH 7:14PM 1.0 ft0.29 mWed, Aug 25L 6:17AM 0.0 ft0.01 mH 7:49PM 1.0 ft0.31 m