tidealmanac
Wed, Jul 21

Thursday, July 22, 2027

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

Fri, Jul 23

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. Low1:16 PM0.3 ft0.08 m
  2. High11:35 PM0.8 ft0.25 m

Range 0.6 ft0.17 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:36 AM
Sunrise
5:59 AM
Solar noon
12:31 PM
Sunset
7:02 PM
Civil dusk
7:26 PM
Daylight
13h 3m

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

Moon

Waning gibbous85% illuminated · day 18 of the cycle

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

This week

Mon, Jul 19L 12:28PM 0.0 ft-0.01 mH 11:29PM 0.9 ft0.27 mTue, Jul 20L 12:49PM 0.1 ft0.02 mH 11:35PM 0.9 ft0.27 mWed, Jul 21L 1:06PM 0.2 ft0.05 mH 11:39PM 0.9 ft0.26 mThu, Jul 22L 1:16PM 0.3 ft0.08 mH 11:35PM 0.8 ft0.25 mFri, Jul 23L 12:58PM 0.4 ft0.11 mH 11:10PM 0.8 ft0.23 mSat, Jul 24L 8:19AM 0.4 ft0.11 mH 9:56PM 0.8 ft0.23 mSun, Jul 25L 7:46AM 0.3 ft0.08 mH 8:48PM 0.8 ft0.24 m