tidealmanac
Thu, May 20

Friday, May 21, 2027

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

Sat, May 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. Low12:23 PM-0.4 ft-0.12 m
  2. High11:49 PM0.7 ft0.21 m

Range 1.1 ft0.34 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:26 AM
Sunrise
5:50 AM
Solar noon
12:21 PM
Sunset
6:52 PM
Civil dusk
7:15 PM
Daylight
13h 2m

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

Moon

Full moon99% illuminated · day 15 of the cycle

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

This week

Tue, May 18L 11:42AM -0.2 ft-0.06 mH 10:45PM 0.8 ft0.23 mWed, May 19L 11:44AM -0.3 ft-0.09 mH 11:02PM 0.8 ft0.23 mThu, May 20L 11:59AM -0.4 ft-0.11 mH 11:22PM 0.7 ft0.22 mFri, May 21L 12:23PM -0.4 ft-0.12 mH 11:49PM 0.7 ft0.21 mSat, May 22L 12:53PM -0.4 ft-0.12 mSun, May 23H 12:23AM 0.7 ft0.21 mL 1:25PM -0.4 ft-0.11 mMon, May 24H 1:03AM 0.7 ft0.20 mL 1:57PM -0.3 ft-0.09 m