tidealmanac
Sat, Jul 17

Sunday, July 18, 2027

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

Mon, Jul 19

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. Low12:05 PM-0.1 ft-0.03 m
  2. High11:24 PM0.9 ft0.28 m

Range 1.0 ft0.31 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:34 AM
Sunrise
5:58 AM
Solar noon
12:30 PM
Sunset
7:03 PM
Civil dusk
7:27 PM
Daylight
13h 5m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Thu, Jul 15L 10:28AM -0.2 ft-0.05 mH 10:27PM 0.9 ft0.28 mFri, Jul 16L 11:05AM -0.2 ft-0.05 mH 10:55PM 0.9 ft0.28 mSat, Jul 17L 11:37AM -0.1 ft-0.04 mH 11:14PM 0.9 ft0.28 mSun, Jul 18L 12:05PM -0.1 ft-0.03 mH 11:24PM 0.9 ft0.28 mMon, Jul 19L 12:28PM 0.0 ft-0.01 mH 11:29PM 0.9 ft0.27 mTue, Jul 20L 12:49PM 0.1 ft0.02 mH 11:35PM 0.9 ft0.27 mWed, Jul 21L 1:06PM 0.2 ft0.05 mH 11:39PM 0.9 ft0.26 m