tidealmanac
Tue, Oct 27

Wednesday, October 28, 2026

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

Thu, Oct 29

Predicted tide height, every 6 minutes

HighLowNightTwilight
3.3 ft1.0 m0.8 ft0.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 6:25 AMSunset 5:56 PM2:48 AM · -0.2 ft2:48 AM · -0.05 m10:02 AM · 2.3 ft10:02 AM · 0.69 m4:53 PM · 0.4 ft4:53 PM · 0.14 m9:42 PM · 1.0 ft9:42 PM · 0.31 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. Low2:48 AM-0.2 ft-0.05 m
  2. High10:02 AM2.3 ft0.69 m
  3. Low4:53 PM0.4 ft0.14 m
  4. High9:42 PM1.0 ft0.31 m

Range 2.4 ft0.74 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:02 AM
Sunrise
6:25 AM
Solar noon
12:11 PM
Sunset
5:56 PM
Civil dusk
6:19 PM
Daylight
11h 32m

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

Moon

Waning gibbous93% illuminated · day 17 of the cycle

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

This week

Sun, Oct 25L 12:50AM 0.2 ft0.06 mH 7:39AM 2.0 ft0.62 mL 2:12PM 0.5 ft0.15 mH 7:33PM 1.3 ft0.39 mMon, Oct 26L 1:26AM 0.1 ft0.02 mH 8:25AM 2.2 ft0.66 mL 3:06PM 0.4 ft0.13 mH 8:14PM 1.2 ft0.35 mTue, Oct 27L 2:06AM -0.1 ft-0.02 mH 9:12AM 2.2 ft0.69 mL 3:59PM 0.4 ft0.13 mH 8:57PM 1.1 ft0.33 mWed, Oct 28L 2:48AM -0.2 ft-0.05 mH 10:02AM 2.3 ft0.69 mL 4:53PM 0.4 ft0.14 mH 9:42PM 1.0 ft0.31 mThu, Oct 29L 3:35AM -0.2 ft-0.05 mH 10:55AM 2.2 ft0.68 mL 5:50PM 0.5 ft0.15 mH 10:32PM 1.0 ft0.30 mFri, Oct 30L 4:26AM -0.1 ft-0.04 mH 11:51AM 2.2 ft0.66 mL 6:48PM 0.5 ft0.17 mH 11:29PM 1.0 ft0.30 mSat, Oct 31L 5:23AM 0.0 ft-0.01 mH 12:50PM 2.1 ft0.63 mL 7:47PM 0.6 ft0.17 m