tidealmanac
Tue, Sep 21

Wednesday, September 22, 2027

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

Thu, Sep 23

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. Low4:07 AM0.0 ft0.01 m
  2. High6:14 PM1.0 ft0.31 m

Range 1.0 ft0.30 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:51 AM
Sunrise
6:13 AM
Solar noon
12:17 PM
Sunset
6:21 PM
Civil dusk
6:43 PM
Daylight
12h 8m

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

Moon

Last quarter58% illuminated · day 21 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Sun, Sep 19L 2:36AM 0.2 ft0.07 mH 4:02PM 0.9 ft0.26 mMon, Sep 20L 2:57AM 0.1 ft0.04 mH 4:40PM 0.9 ft0.28 mTue, Sep 21L 3:28AM 0.1 ft0.02 mH 5:25PM 1.0 ft0.29 mWed, Sep 22L 4:07AM 0.0 ft0.01 mH 6:14PM 1.0 ft0.31 mThu, Sep 23L 4:54AM 0.0 ft0.01 mH 7:01PM 1.1 ft0.32 mFri, Sep 24L 5:47AM 0.1 ft0.03 mH 7:46PM 1.1 ft0.33 mSat, Sep 25L 6:49AM 0.2 ft0.05 mH 8:24PM 1.1 ft0.33 m