tidealmanac
Fri, Jul 30

Saturday, July 31, 2027

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

Sun, Aug 1

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. Low10:57 AM-0.1 ft-0.04 m
  2. High10:50 PM1.2 ft0.35 m

Range 1.3 ft0.40 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:39 AM
Sunrise
6:02 AM
Solar noon
12:31 PM
Sunset
6:59 PM
Civil dusk
7:22 PM
Daylight
12h 57m

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

Moon

Waning crescent5% illuminated · day 27 of the cycle

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

This week

Wed, Jul 28L 8:25AM 0.0 ft-0.01 mH 9:02PM 1.0 ft0.31 mThu, Jul 29L 9:11AM -0.1 ft-0.04 mH 9:35PM 1.1 ft0.33 mFri, Jul 30L 10:04AM -0.2 ft-0.05 mH 10:12PM 1.1 ft0.35 mSat, Jul 31L 10:57AM -0.1 ft-0.04 mH 10:50PM 1.2 ft0.35 mSun, Aug 1L 11:44AM -0.1 ft-0.03 mH 11:25PM 1.1 ft0.35 mMon, Aug 2L 12:23PM 0.0 ft0.00 mH 11:54PM 1.1 ft0.33 mTue, Aug 3L 12:49PM 0.1 ft0.04 mH 11:59PM 1.0 ft0.29 m