tidealmanac
Wed, Sep 15

Thursday, September 16, 2027

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

Fri, Sep 17

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. Low3:16 AM0.6 ft0.17 m
  2. High9:24 AM0.7 ft0.21 m
  3. Low12:44 PM0.6 ft0.19 m
  4. High8:18 PM0.7 ft0.22 m

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

Sun

Civil dawn
5:50 AM
Sunrise
6:12 AM
Solar noon
12:19 PM
Sunset
6:27 PM
Civil dusk
6:48 PM
Daylight
12h 14m

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

Moon

Full moon99% illuminated · day 15 of the cycle

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

This week

Mon, Sep 13L 11:19AM 0.4 ft0.11 mH 9:04PM 0.9 ft0.27 mTue, Sep 14L 11:51AM 0.4 ft0.14 mH 8:57PM 0.8 ft0.26 mWed, Sep 15L 4:08AM 0.6 ft0.18 mH 7:59AM 0.6 ft0.19 mL 12:18PM 0.5 ft0.17 mH 8:47PM 0.8 ft0.24 mThu, Sep 16L 3:16AM 0.6 ft0.17 mH 9:24AM 0.7 ft0.21 mL 12:44PM 0.6 ft0.19 mH 8:18PM 0.7 ft0.22 mFri, Sep 17L 2:34AM 0.5 ft0.14 mH 10:44AM 0.7 ft0.23 mL 1:05PM 0.7 ft0.22 mH 4:12PM 0.7 ft0.22 mSat, Sep 18L 2:25AM 0.3 ft0.11 mH 3:44PM 0.8 ft0.24 mSun, Sep 19L 2:36AM 0.2 ft0.07 mH 4:02PM 0.9 ft0.26 m