tidealmanac
Sun, Jan 3

Monday, January 4, 2027

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

Tue, Jan 5

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. High10:07 AM0.8 ft0.23 m
  2. Low10:58 PM-0.3 ft-0.08 m

Range 1.0 ft0.31 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:33 AM
Sunrise
6:56 AM
Solar noon
12:29 PM
Sunset
6:01 PM
Civil dusk
6:25 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 crescent12% illuminated · day 26 of the cycle

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

This week

Fri, 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 mThu, Jan 7L 12:06AM -0.3 ft-0.09 mH 11:14AM 0.7 ft0.22 m