tidealmanac
Sat, Oct 10

Sunday, October 11, 2026

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

Mon, Oct 12

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. Low1:27 AM0.3 ft0.09 m
  2. High10:55 AM0.9 ft0.27 m

Range 0.6 ft0.18 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:55 AM
Sunrise
6:17 AM
Solar noon
12:11 PM
Sunset
6:06 PM
Civil dusk
6:27 PM
Daylight
11h 49m

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

Moon

New moon0% illuminated · day 0 of the cycle

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

This week

Thu, Oct 8L 3:13AM 0.6 ft0.17 mH 9:32AM 0.6 ft0.19 mL 12:58PM 0.6 ft0.18 mH 7:29PM 0.7 ft0.23 mFri, 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 m