tidealmanac
Sun, Jan 10

Monday, January 11, 2027

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

Tue, Jan 12

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. Low1:36 AM0.0 ft-0.01 m
  2. High12:04 PM0.7 ft0.21 m

Range 0.7 ft0.22 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
6:58 AM
Solar noon
12:32 PM
Sunset
6:06 PM
Civil dusk
6:29 PM
Daylight
11h 8m

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

Moon

Waxing crescent15% illuminated · day 3 of the cycle

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

This week

Fri, Jan 8L 12:33AM -0.3 ft-0.08 mH 11:30AM 0.7 ft0.22 mSat, Jan 9L 12:57AM -0.2 ft-0.06 mH 11:45AM 0.7 ft0.22 mSun, Jan 10L 1:18AM -0.1 ft-0.04 mH 11:57AM 0.7 ft0.22 mMon, Jan 11L 1:36AM 0.0 ft-0.01 mH 12:04PM 0.7 ft0.21 mTue, Jan 12L 1:47AM 0.1 ft0.02 mH 11:59AM 0.6 ft0.20 mWed, Jan 13L 1:39AM 0.2 ft0.05 mH 11:30AM 0.6 ft0.18 mL 9:02PM 0.2 ft0.07 mThu, Jan 14H 10:18AM 0.6 ft0.17 mL 8:07PM 0.1 ft0.04 m