tidealmanac
Sun, Sep 12

Monday, September 13, 2027

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

Tue, Sep 14

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. Low11:19 AM0.4 ft0.11 m
  2. High9:04 PM0.9 ft0.27 m

Range 0.5 ft0.16 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:50 AM
Sunrise
6:12 AM
Solar noon
12:20 PM
Sunset
6:29 PM
Civil dusk
6:51 PM
Daylight
12h 17m

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

Moon

Waxing gibbous94% illuminated · day 12 of the cycle

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

This week

Fri, Sep 10L 8:03AM 0.1 ft0.04 mH 8:51PM 0.9 ft0.28 mSat, Sep 11L 9:33AM 0.2 ft0.06 mH 9:13PM 0.9 ft0.28 mSun, Sep 12L 10:36AM 0.3 ft0.08 mH 9:15PM 0.9 ft0.27 mMon, 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 m