tidealmanac
Mon, Sep 6

Tuesday, September 7, 2027

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

Wed, Sep 8

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. Low4:40 AM0.1 ft0.03 m
  2. High6:38 PM0.9 ft0.28 m

Range 0.8 ft0.25 m · 2 predicted tides · MLLW

Sun

Civil dawn
5:49 AM
Sunrise
6:11 AM
Solar noon
12:23 PM
Sunset
6:34 PM
Civil dusk
6:56 PM
Daylight
12h 23m

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

Moon

First quarter40% illuminated · day 6 of the cycle

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

This week

Sat, Sep 4L 3:47AM 0.3 ft0.10 mH 4:16PM 0.8 ft0.26 mSun, Sep 5L 3:35AM 0.2 ft0.07 mH 5:01PM 0.9 ft0.27 mMon, Sep 6L 4:00AM 0.1 ft0.04 mH 5:48PM 0.9 ft0.28 mTue, Sep 7L 4:40AM 0.1 ft0.03 mH 6:38PM 0.9 ft0.28 mWed, Sep 8L 5:31AM 0.1 ft0.02 mH 7:29PM 0.9 ft0.28 mThu, Sep 9L 6:36AM 0.1 ft0.03 mH 8:15PM 0.9 ft0.28 mFri, Sep 10L 8:03AM 0.1 ft0.04 mH 8:51PM 0.9 ft0.28 m