Sun, Sep 13Tue, Sep 15
Monday, September 14, 2026
Arroyo, PR · NOAA TEC4737 · MLLW · Local time (America/Puerto_Rico)
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
- Low2:41 AM0.3 ft0.10 m
- High3:00 PM0.8 ft0.25 m
Range 0.5 ft0.14 m · 2 predicted tides · MLLW
Sun
- Civil dawn
- 5:50 AM
- Sunrise
- 6:12 AM
- Solar noon
- 12:20 PM
- Sunset
- 6:28 PM
- Civil dusk
- 6:50 PM
- Daylight
- 12h 16m
Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.
Moon
Waxing crescent9% illuminated · day 2 of the cycle
Between spring and neap: an average tidal range. Approximate phase, computed here.
This week
Fri, Sep 11L 4:30AM 0.6 ft0.19 mH 8:00AM 0.6 ft0.20 mL 1:50PM 0.5 ft0.17 mH 8:53PM 0.8 ft0.23 mSat, Sep 12L 3:55AM 0.6 ft0.17 mH 9:43AM 0.7 ft0.22 mL 3:30PM 0.6 ft0.20 mH 8:19PM 0.7 ft0.22 mSun, Sep 13L 3:26AM 0.5 ft0.14 mH 11:10AM 0.8 ft0.23 mMon, Sep 14L 2:41AM 0.3 ft0.10 mH 3:00PM 0.8 ft0.25 mTue, Sep 15L 2:44AM 0.2 ft0.07 mH 3:56PM 0.8 ft0.26 mWed, Sep 16L 3:10AM 0.1 ft0.04 mH 4:45PM 0.8 ft0.26 mThu, Sep 17L 3:47AM 0.1 ft0.03 mH 5:35PM 0.9 ft0.26 m