tidealmanac
Thu, Jan 28

Friday, January 29, 2027

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

Sat, Jan 30

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. High7:42 AM0.6 ft0.17 m
  2. Low7:02 PM-0.1 ft-0.04 m

Range 0.7 ft0.21 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
6:58 AM
Solar noon
12:37 PM
Sunset
6:17 PM
Civil dusk
6:40 PM
Daylight
11h 19m

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

Moon

Last quarter55% illuminated · day 21 of the cycle

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

This week

Tue, 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 mMon, Feb 1H 9:15AM 0.6 ft0.19 mL 9:39PM -0.3 ft-0.08 m