tidealmanac
Sun, Oct 17

Monday, October 18, 2027

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

Tue, Oct 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. Low1:37 AM0.0 ft0.00 m
  2. High2:04 PM1.0 ft0.29 m

Range 1.0 ft0.29 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:56 AM
Sunrise
6:18 AM
Solar noon
12:10 PM
Sunset
6:01 PM
Civil dusk
6:23 PM
Daylight
11h 42m

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

Moon

Waning gibbous89% illuminated · day 17 of the cycle

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

This week

Fri, Oct 15L 12:59AM 0.3 ft0.09 mH 10:42AM 0.9 ft0.26 mSat, 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 m