tidealmanac
Mon, Jan 18

Tuesday, January 19, 2027

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

Wed, Jan 20

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. High9:53 AM0.9 ft0.27 m
  2. Low10:41 PM-0.4 ft-0.11 m

Range 1.3 ft0.38 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:36 AM
Sunrise
6:59 AM
Solar noon
12:35 PM
Sunset
6:11 PM
Civil dusk
6:34 PM
Daylight
11h 12m

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

Moon

Waxing gibbous90% illuminated · day 11 of the cycle

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

This week

Sat, Jan 16H 8:47AM 0.7 ft0.21 mL 8:09PM -0.1 ft-0.04 mSun, Jan 17H 8:56AM 0.8 ft0.23 mL 8:46PM -0.2 ft-0.07 mMon, Jan 18H 9:20AM 0.8 ft0.25 mL 9:40PM -0.3 ft-0.10 mTue, 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 m