tidealmanac
Wed, Aug 18

Thursday, August 19, 2027

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

Fri, Aug 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. Low12:45 PM0.5 ft0.14 m
  2. High10:06 PM0.8 ft0.24 m

Range 0.3 ft0.11 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:45 AM
Sunrise
6:07 AM
Solar noon
12:28 PM
Sunset
6:49 PM
Civil dusk
7:11 PM
Daylight
12h 41m

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

Moon

Waning gibbous95% illuminated · day 17 of the cycle

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

This week

Mon, Aug 16L 11:56AM 0.2 ft0.05 mH 10:24PM 0.9 ft0.28 mTue, Aug 17L 12:15PM 0.3 ft0.08 mH 10:21PM 0.9 ft0.27 mWed, Aug 18L 12:31PM 0.4 ft0.11 mH 10:18PM 0.9 ft0.26 mThu, Aug 19L 12:45PM 0.5 ft0.14 mH 10:06PM 0.8 ft0.24 mFri, Aug 20L 5:54AM 0.5 ft0.16 mH 10:42AM 0.6 ft0.17 mL 12:43PM 0.5 ft0.17 mH 9:25PM 0.8 ft0.23 mSat, Aug 21L 5:10AM 0.4 ft0.13 mH 7:29PM 0.8 ft0.23 mSun, Aug 22L 4:56AM 0.3 ft0.10 mH 6:48PM 0.8 ft0.25 m