tidealmanac
Sat, Jan 2

Sunday, January 3, 2027

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

Mon, Jan 4

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. High9:41 AM0.8 ft0.24 m
  2. Low10:23 PM-0.2 ft-0.06 m

Range 1.0 ft0.30 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:32 AM
Sunrise
6:56 AM
Solar noon
12:28 PM
Sunset
6:01 PM
Civil dusk
6:24 PM
Daylight
11h 5m

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

Moon

Waning crescent20% illuminated · day 25 of the cycle

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

This week

Thu, Dec 31H 9:15AM 0.6 ft0.19 mL 9:30PM 0.1 ft0.02 mFri, Jan 1H 9:00AM 0.7 ft0.22 mL 9:39PM 0.0 ft-0.01 mSat, Jan 2H 9:17AM 0.8 ft0.23 mL 9:56PM -0.1 ft-0.04 mSun, Jan 3H 9:41AM 0.8 ft0.24 mL 10:23PM -0.2 ft-0.06 mMon, Jan 4H 10:07AM 0.8 ft0.23 mL 10:58PM -0.3 ft-0.08 mTue, Jan 5H 10:32AM 0.8 ft0.23 mL 11:34PM -0.3 ft-0.09 mWed, Jan 6H 10:54AM 0.7 ft0.23 m