tidealmanac
Tue, Sep 28

Wednesday, September 29, 2027

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

Thu, Sep 30

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. Low2:57 AM0.6 ft0.17 m
  2. High9:20 AM0.7 ft0.22 m
  3. Low2:36 PM0.6 ft0.20 m
  4. High7:21 PM0.7 ft0.22 m

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

Sun

Civil dawn
5:53 AM
Sunrise
6:14 AM
Solar noon
12:15 PM
Sunset
6:15 PM
Civil dusk
6:37 PM
Daylight
12h 1m

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

Moon

New moon1% illuminated · day 28 of the cycle

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

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