tidealmanac
Mon, Oct 18

Tuesday, October 19, 2027

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

Wed, Oct 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. Low2:05 AM0.0 ft-0.01 m
  2. High3:24 PM1.0 ft0.30 m

Range 1.0 ft0.32 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:57 AM
Sunrise
6:19 AM
Solar noon
12:09 PM
Sunset
6:00 PM
Civil dusk
6:22 PM
Daylight
11h 41m

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

Moon

Waning gibbous82% illuminated · day 18 of the cycle

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

This week

Sat, Oct 16L 1:02AM 0.2 ft0.06 mH 11:32AM 0.9 ft0.28 mSun, Oct 17L 1:15AM 0.1 ft0.03 mH 12:38PM 0.9 ft0.29 mMon, Oct 18L 1:37AM 0.0 ft0.00 mH 2:04PM 1.0 ft0.29 mTue, Oct 19L 2:05AM 0.0 ft-0.01 mH 3:24PM 1.0 ft0.30 mWed, Oct 20L 2:39AM -0.1 ft-0.02 mH 4:28PM 1.0 ft0.31 mThu, Oct 21L 3:16AM 0.0 ft-0.01 mH 5:22PM 1.0 ft0.32 mFri, Oct 22L 3:53AM 0.1 ft0.02 mH 6:08PM 1.0 ft0.32 m