tidealmanac
Thu, Oct 1

Friday, October 2, 2026

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

Sat, Oct 3

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. Low3:32 AM0.0 ft-0.01 m
  2. High5:47 PM1.1 ft0.32 m

Range 1.1 ft0.33 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:53 AM
Sunrise
6:15 AM
Solar noon
12:14 PM
Sunset
6:13 PM
Civil dusk
6:34 PM
Daylight
11h 58m

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

Moon

Last quarter64% illuminated · day 20 of the cycle

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

This week

Tue, Sep 29L 2:04AM 0.2 ft0.06 mH 2:49PM 0.9 ft0.29 mWed, Sep 30L 2:22AM 0.1 ft0.02 mH 3:52PM 1.0 ft0.30 mThu, Oct 1L 2:53AM 0.0 ft0.00 mH 4:51PM 1.0 ft0.31 mFri, Oct 2L 3:32AM 0.0 ft-0.01 mH 5:47PM 1.1 ft0.32 mSat, Oct 3L 4:18AM 0.0 ft0.00 mH 6:40PM 1.1 ft0.33 mSun, Oct 4L 5:06AM 0.1 ft0.02 mH 7:29PM 1.1 ft0.32 mMon, Oct 5L 5:54AM 0.2 ft0.06 mH 8:09PM 1.0 ft0.31 m