tidealmanac
Fri, Jan 15

Saturday, January 16, 2027

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

Sun, Jan 17

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. High8:47 AM0.7 ft0.21 m
  2. Low8:09 PM-0.1 ft-0.04 m

Range 0.8 ft0.25 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:35 AM
Sunrise
6:59 AM
Solar noon
12:34 PM
Sunset
6:09 PM
Civil dusk
6:32 PM
Daylight
11h 10m

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

Moon

First quarter64% illuminated · day 8 of the cycle

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

This week

Wed, 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 mFri, Jan 15H 9:08AM 0.6 ft0.18 mL 7:55PM 0.0 ft0.00 mSat, 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 m