tidealmanac
Fri, Jul 9

Saturday, July 10, 2027

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

Sun, Jul 11

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. Low9:01 AM0.2 ft0.07 m
  2. High8:47 PM0.8 ft0.24 m

Range 0.5 ft0.16 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:31 AM
Sunrise
5:55 AM
Solar noon
12:30 PM
Sunset
7:04 PM
Civil dusk
7:28 PM
Daylight
13h 9m

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

Moon

First quarter41% illuminated · day 6 of the cycle

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

This week

Wed, Jul 7H 1:28AM 0.9 ft0.29 mL 1:21PM 0.1 ft0.03 mThu, Jul 8H 12:52AM 0.8 ft0.26 mL 1:06PM 0.3 ft0.08 mFri, Jul 9H 12:01AM 0.8 ft0.23 mL 9:40AM 0.3 ft0.10 mH 11:11PM 0.7 ft0.22 mSat, Jul 10L 9:01AM 0.2 ft0.07 mH 8:47PM 0.8 ft0.24 mSun, Jul 11L 8:59AM 0.1 ft0.04 mH 8:35PM 0.9 ft0.26 mMon, Jul 12L 9:09AM 0.0 ft0.00 mH 8:56PM 0.9 ft0.28 mTue, Jul 13L 9:26AM -0.1 ft-0.02 mH 9:25PM 0.9 ft0.28 m