tidealmanac
Mon, Aug 30

Tuesday, August 31, 2027

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

Wed, Sep 1

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. Low12:38 PM0.3 ft0.11 m
  2. High10:21 PM0.9 ft0.28 m

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

Sun

Civil dawn
5:48 AM
Sunrise
6:10 AM
Solar noon
12:25 PM
Sunset
6:40 PM
Civil dusk
7:02 PM
Daylight
12h 30m

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

Moon

New moon0% illuminated · day 29 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Sat, Aug 28L 9:40AM 0.0 ft0.01 mH 9:44PM 1.1 ft0.35 mSun, Aug 29L 10:48AM 0.1 ft0.04 mH 10:15PM 1.1 ft0.34 mMon, Aug 30L 11:47AM 0.2 ft0.07 mH 10:34PM 1.0 ft0.32 mTue, Aug 31L 12:38PM 0.3 ft0.11 mH 10:21PM 0.9 ft0.28 mWed, Sep 1L 1:25PM 0.5 ft0.15 mH 9:31PM 0.8 ft0.24 mThu, Sep 2L 4:43AM 0.6 ft0.18 mH 9:51AM 0.7 ft0.21 mL 2:05PM 0.6 ft0.20 mH 8:47PM 0.7 ft0.22 mFri, Sep 3L 4:19AM 0.5 ft0.14 mH 3:33PM 0.8 ft0.23 m