tidealmanac
Sat, Mar 20

Sunday, March 21, 2027

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

Mon, Mar 22

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. Low1:25 AM0.1 ft0.03 m
  2. High8:53 AM0.4 ft0.12 m
  3. Low3:12 PM0.2 ft0.05 m
  4. High9:04 PM0.3 ft0.10 m

Range 0.3 ft0.09 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:06 AM
Sunrise
6:28 AM
Solar noon
12:32 PM
Sunset
6:35 PM
Civil dusk
6:57 PM
Daylight
12h 7m

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

Moon

Full moon99% illuminated · day 13 of the cycle

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

This week

Thu, 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 mTue, Mar 23L 4:56AM 0.3 ft0.08 mH 7:05AM 0.3 ft0.08 mL 2:09PM 0.0 ft-0.01 mH 11:03PM 0.5 ft0.14 mWed, Mar 24L 1:50PM -0.2 ft-0.05 m