tidealmanac
Mon, Sep 20

Tuesday, September 21, 2027

Arecibo, PR · NOAA 9757809 · MLLW · Local time (America/Puerto_Rico)

Wed, Sep 22

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. Low5:04 AM0.1 ft0.02 m
  2. High12:22 PM1.9 ft0.58 m
  3. Low7:06 PM0.7 ft0.21 m
  4. High11:37 PM1.0 ft0.31 m

Range 1.8 ft0.56 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:54 AM
Sunrise
6:15 AM
Solar noon
12:20 PM
Sunset
6:25 PM
Civil dusk
6:47 PM
Daylight
12h 9m

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

Moon

Last quarter68% illuminated · day 20 of the cycle

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

This week

Sat, Sep 18L 3:22AM 0.3 ft0.09 mH 10:01AM 1.8 ft0.56 mL 4:26PM 0.6 ft0.17 mH 9:54PM 1.3 ft0.39 mSun, Sep 19L 3:51AM 0.2 ft0.07 mH 10:43AM 1.9 ft0.57 mL 5:15PM 0.6 ft0.18 mH 10:25PM 1.2 ft0.35 mMon, Sep 20L 4:25AM 0.1 ft0.04 mH 11:30AM 1.9 ft0.58 mL 6:08PM 0.6 ft0.20 mH 10:58PM 1.1 ft0.33 mTue, Sep 21L 5:04AM 0.1 ft0.02 mH 12:22PM 1.9 ft0.58 mL 7:06PM 0.7 ft0.21 mH 11:37PM 1.0 ft0.31 mWed, Sep 22L 5:51AM 0.0 ft0.01 mH 1:19PM 1.9 ft0.58 mL 8:09PM 0.8 ft0.23 mThu, Sep 23H 12:29AM 1.0 ft0.31 mL 6:47AM 0.0 ft0.01 mH 2:21PM 1.9 ft0.59 mL 9:14PM 0.8 ft0.24 mFri, Sep 24H 1:37AM 1.0 ft0.32 mL 7:51AM 0.1 ft0.03 mH 3:25PM 1.9 ft0.59 mL 10:15PM 0.8 ft0.23 m