tidealmanac
Wed, Jan 27

Thursday, January 28, 2027

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

Fri, Jan 29

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. High7:44 AM0.5 ft0.15 m
  2. Low7:09 PM0.0 ft-0.01 m

Range 0.5 ft0.16 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
6:58 AM
Solar noon
12:37 PM
Sunset
6:16 PM
Civil dusk
6:39 PM
Daylight
11h 18m

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

Moon

Last quarter65% illuminated · day 20 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Mon, Jan 25L 1:40AM 0.0 ft0.01 mH 11:31AM 0.6 ft0.18 mTue, Jan 26L 1:31AM 0.2 ft0.05 mH 10:57AM 0.5 ft0.15 mL 7:24PM 0.2 ft0.07 mWed, Jan 27H 10:17AM 0.5 ft0.14 mL 7:14PM 0.1 ft0.03 mThu, Jan 28H 7:44AM 0.5 ft0.15 mL 7:09PM 0.0 ft-0.01 mFri, Jan 29H 7:42AM 0.6 ft0.17 mL 7:02PM -0.1 ft-0.04 mSat, Jan 30H 8:08AM 0.6 ft0.18 mL 7:21PM -0.2 ft-0.06 mSun, Jan 31H 8:41AM 0.6 ft0.19 mL 8:17PM -0.2 ft-0.08 m