tidealmanac
Thu, Mar 18

Friday, March 19, 2027

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

Sat, Mar 20

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. High9:23 AM0.6 ft0.18 m
  2. Low11:58 PM0.0 ft0.00 m

Range 0.6 ft0.18 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:08 AM
Sunrise
6:30 AM
Solar noon
12:32 PM
Sunset
6:35 PM
Civil dusk
6:56 PM
Daylight
12h 5m

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

Moon

Waxing gibbous89% illuminated · day 11 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Tue, Mar 16H 7:33AM 0.7 ft0.20 mL 5:56PM -0.3 ft-0.09 mWed, Mar 17H 8:18AM 0.7 ft0.20 mL 7:08PM -0.2 ft-0.07 mThu, Mar 18H 8:55AM 0.7 ft0.20 mL 10:06PM -0.1 ft-0.03 mFri, Mar 19H 9:23AM 0.6 ft0.18 mL 11:58PM 0.0 ft0.00 mSat, Mar 20H 9:32AM 0.5 ft0.15 mL 4:19PM 0.2 ft0.06 mH 7:24PM 0.2 ft0.06 mSun, Mar 21L 1:25AM 0.1 ft0.03 mH 8:53AM 0.4 ft0.12 mL 3:12PM 0.2 ft0.05 mH 9:04PM 0.3 ft0.10 mMon, Mar 22L 2:54AM 0.2 ft0.06 mH 8:02AM 0.3 ft0.09 mL 2:44PM 0.1 ft0.02 mH 10:07PM 0.4 ft0.13 m