tidealmanac
Sun, Oct 25

Monday, October 26, 2026

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

Tue, Oct 27

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. Low12:42 AM0.1 ft0.04 m
  2. High11:32 AM1.0 ft0.30 m

Range 0.8 ft0.26 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:59 AM
Sunrise
6:21 AM
Solar noon
12:08 PM
Sunset
5:56 PM
Civil dusk
6:18 PM
Daylight
11h 35m

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

Moon

Full moon100% illuminated · day 15 of the cycle

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

This week

Fri, Oct 23L 1:55AM 0.5 ft0.15 mH 10:46AM 0.7 ft0.21 mL 2:25PM 0.7 ft0.21 mH 6:02PM 0.7 ft0.21 mSat, Oct 24L 1:08AM 0.4 ft0.13 mH 10:22AM 0.8 ft0.25 mSun, Oct 25L 12:46AM 0.3 ft0.09 mH 10:49AM 0.9 ft0.28 mMon, Oct 26L 12:42AM 0.1 ft0.04 mH 11:32AM 1.0 ft0.30 mTue, Oct 27L 12:52AM 0.0 ft0.00 mH 12:30PM 1.0 ft0.31 mWed, Oct 28L 1:13AM -0.1 ft-0.03 mH 1:43PM 1.0 ft0.32 mThu, Oct 29L 1:43AM -0.1 ft-0.04 mH 2:59PM 1.1 ft0.32 m