tidealmanac
Thu, Jan 21

Friday, January 22, 2027

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

Sat, Jan 23

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. Low12:24 AM-0.3 ft-0.10 m
  2. High11:45 AM0.9 ft0.27 m

Range 1.2 ft0.37 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:36 AM
Sunrise
6:59 AM
Solar noon
12:36 PM
Sunset
6:13 PM
Civil dusk
6:36 PM
Daylight
11h 14m

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

Moon

Full moon100% illuminated · day 14 of the cycle

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

This week

Tue, Jan 19H 9:53AM 0.9 ft0.27 mL 10:41PM -0.4 ft-0.11 mWed, Jan 20H 10:30AM 0.9 ft0.28 mL 11:36PM -0.4 ft-0.12 mThu, Jan 21H 11:08AM 0.9 ft0.28 mFri, Jan 22L 12:24AM -0.3 ft-0.10 mH 11:45AM 0.9 ft0.27 mSat, Jan 23L 1:03AM -0.3 ft-0.08 mH 12:13PM 0.8 ft0.24 mSun, Jan 24L 1:30AM -0.1 ft-0.04 mH 12:14PM 0.7 ft0.21 mMon, Jan 25L 1:40AM 0.0 ft0.01 mH 11:31AM 0.6 ft0.18 m