tidealmanac
Tue, Apr 20

Wednesday, April 21, 2027

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

Thu, Apr 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. Low12:40 PM-0.3 ft-0.09 m
  2. High11:21 PM0.6 ft0.19 m

Range 0.9 ft0.28 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:42 AM
Sunrise
6:04 AM
Solar noon
12:23 PM
Sunset
6:42 PM
Civil dusk
7:04 PM
Daylight
12h 38m

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

Moon

Full moon100% illuminated · day 15 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Sun, Apr 18L 1:47AM 0.3 ft0.09 mH 5:44AM 0.3 ft0.10 mL 1:29PM 0.1 ft0.02 mH 10:21PM 0.5 ft0.14 mMon, Apr 19L 1:08PM 0.0 ft-0.01 mH 10:37PM 0.6 ft0.17 mTue, Apr 20L 12:47PM -0.2 ft-0.05 mH 10:57PM 0.6 ft0.19 mWed, Apr 21L 12:40PM -0.3 ft-0.09 mH 11:21PM 0.6 ft0.19 mThu, Apr 22L 12:54PM -0.4 ft-0.11 mH 11:54PM 0.6 ft0.18 mFri, Apr 23L 1:18PM -0.4 ft-0.13 mSat, Apr 24H 12:35AM 0.6 ft0.17 mL 1:49PM -0.4 ft-0.13 m