tidealmanac
Sun, Sep 19

Monday, September 20, 2027

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

Tue, Sep 21

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

Tides

  1. Low4:25 AM0.1 ft0.04 m
  2. High11:30 AM1.9 ft0.58 m
  3. Low6:08 PM0.6 ft0.20 m
  4. High10:58 PM1.1 ft0.33 m

Range 1.8 ft0.54 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:54 AM
Sunrise
6:15 AM
Solar noon
12:21 PM
Sunset
6:26 PM
Civil dusk
6:48 PM
Daylight
12h 10m

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

Moon

Waning gibbous77% illuminated · day 19 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Fri, Sep 17L 2:56AM 0.4 ft0.12 mH 9:20AM 1.8 ft0.54 mL 3:39PM 0.5 ft0.16 mH 9:23PM 1.4 ft0.43 mSat, 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 m