tidealmanac
Tue, Oct 19

Wednesday, October 20, 2027

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

Thu, Oct 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. Low2:39 AM-0.1 ft-0.02 m
  2. High4:28 PM1.0 ft0.31 m

Range 1.1 ft0.33 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:57 AM
Sunrise
6:19 AM
Solar noon
12:09 PM
Sunset
5:59 PM
Civil dusk
6:21 PM
Daylight
11h 40m

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

Moon

Waning gibbous73% illuminated · day 19 of the cycle

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

This week

Sun, Oct 17L 1:15AM 0.1 ft0.03 mH 12:38PM 0.9 ft0.29 mMon, Oct 18L 1:37AM 0.0 ft0.00 mH 2:04PM 1.0 ft0.29 mTue, Oct 19L 2:05AM 0.0 ft-0.01 mH 3:24PM 1.0 ft0.30 mWed, Oct 20L 2:39AM -0.1 ft-0.02 mH 4:28PM 1.0 ft0.31 mThu, Oct 21L 3:16AM 0.0 ft-0.01 mH 5:22PM 1.0 ft0.32 mFri, Oct 22L 3:53AM 0.1 ft0.02 mH 6:08PM 1.0 ft0.32 mSat, Oct 23L 4:22AM 0.2 ft0.05 mH 6:47PM 1.0 ft0.30 m