tidealmanac
Wed, Sep 1

Thursday, September 2, 2027

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

Fri, Sep 3

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. Low4:43 AM0.6 ft0.18 m
  2. High9:51 AM0.7 ft0.21 m
  3. Low2:05 PM0.6 ft0.20 m
  4. High8:47 PM0.7 ft0.22 m

Range 0.2 ft0.05 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:48 AM
Sunrise
6:10 AM
Solar noon
12:24 PM
Sunset
6:38 PM
Civil dusk
7:00 PM
Daylight
12h 28m

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

Moon

New moon2% illuminated · day 1 of the cycle

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

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