tidealmanac
Tue, Aug 17

Wednesday, August 18, 2027

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

Thu, Aug 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. Low12:31 PM0.4 ft0.11 m
  2. High10:18 PM0.9 ft0.26 m

Range 0.5 ft0.15 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:45 AM
Sunrise
6:07 AM
Solar noon
12:28 PM
Sunset
6:49 PM
Civil dusk
7:12 PM
Daylight
12h 42m

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

Moon

Full moon98% illuminated · day 16 of the cycle

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

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