tidealmanac
Sat, Oct 31

Sunday, November 1, 2026

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

Mon, Nov 2

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 6:26 AMSunset 5:54 PM12:37 AM · 1.0 ft12:37 AM · 0.32 m6:27 AM · 0.1 ft6:27 AM · 0.03 m1:51 PM · 2.0 ft1:51 PM · 0.60 m8:42 PM · 0.6 ft8:42 PM · 0.17 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. High12:37 AM1.0 ft0.32 m
  2. Low6:27 AM0.1 ft0.03 m
  3. High1:51 PM2.0 ft0.60 m
  4. Low8:42 PM0.6 ft0.17 m

Range 1.9 ft0.57 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:04 AM
Sunrise
6:26 AM
Solar noon
12:10 PM
Sunset
5:54 PM
Civil dusk
6:17 PM
Daylight
11h 28m

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

Moon

Last quarter59% illuminated · day 21 of the cycle

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

This week

Thu, 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 mSun, Nov 1H 12:37AM 1.0 ft0.32 mL 6:27AM 0.1 ft0.03 mH 1:51PM 2.0 ft0.60 mL 8:42PM 0.6 ft0.17 mMon, Nov 2H 1:53AM 1.1 ft0.35 mL 7:39AM 0.2 ft0.08 mH 2:50PM 1.9 ft0.57 mL 9:32PM 0.5 ft0.16 mTue, Nov 3H 3:10AM 1.3 ft0.40 mL 8:56AM 0.4 ft0.12 mH 3:47PM 1.7 ft0.53 mL 10:17PM 0.5 ft0.14 mWed, Nov 4H 4:21AM 1.5 ft0.46 mL 10:17AM 0.5 ft0.15 mH 4:40PM 1.6 ft0.49 mL 10:57PM 0.4 ft0.11 m