tidealmanac
Mon, May 17

Tuesday, May 18, 2027

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

Wed, May 19

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. Low11:42 AM-0.2 ft-0.06 m
  2. High10:45 PM0.8 ft0.23 m

Range 1.0 ft0.30 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:27 AM
Sunrise
5:51 AM
Solar noon
12:21 PM
Sunset
6:51 PM
Civil dusk
7:14 PM
Daylight
13h 0m

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

Moon

Waxing gibbous95% illuminated · day 12 of the cycle

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

This week

Sat, May 15H 2:29AM 0.5 ft0.14 mL 12:22PM 0.1 ft0.03 mH 10:20PM 0.5 ft0.16 mSun, May 16L 11:58AM 0.0 ft0.01 mH 10:15PM 0.7 ft0.20 mMon, May 17L 11:49AM -0.1 ft-0.03 mH 10:28PM 0.7 ft0.22 mTue, May 18L 11:42AM -0.2 ft-0.06 mH 10:45PM 0.8 ft0.23 mWed, May 19L 11:44AM -0.3 ft-0.09 mH 11:02PM 0.8 ft0.23 mThu, May 20L 11:59AM -0.4 ft-0.11 mH 11:22PM 0.7 ft0.22 mFri, May 21L 12:23PM -0.4 ft-0.12 mH 11:49PM 0.7 ft0.21 m