tidealmanac
Sun, Oct 11

Monday, October 12, 2026

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

Tue, Oct 13

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. Low1:09 AM0.2 ft0.06 m
  2. High11:31 AM0.9 ft0.28 m

Range 0.7 ft0.22 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:55 AM
Sunrise
6:17 AM
Solar noon
12:11 PM
Sunset
6:05 PM
Civil dusk
6:27 PM
Daylight
11h 48m

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

Moon

New moon2% illuminated · day 1 of the cycle

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

This week

Fri, Oct 9L 2:20AM 0.5 ft0.16 mH 9:56AM 0.7 ft0.23 mL 3:00PM 0.7 ft0.20 mH 6:29PM 0.7 ft0.21 mSat, Oct 10L 1:57AM 0.4 ft0.13 mH 10:25AM 0.8 ft0.26 mSun, Oct 11L 1:27AM 0.3 ft0.09 mH 10:55AM 0.9 ft0.27 mMon, Oct 12L 1:09AM 0.2 ft0.06 mH 11:31AM 0.9 ft0.28 mTue, Oct 13L 1:20AM 0.1 ft0.02 mH 12:14PM 0.9 ft0.27 mWed, Oct 14L 1:45AM 0.0 ft0.00 mH 1:09PM 0.9 ft0.27 mThu, Oct 15L 2:17AM 0.0 ft0.00 mH 2:25PM 0.9 ft0.26 m