tidealmanac
Fri, Oct 30

Saturday, October 31, 2026

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

Sun, Nov 1

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 5:55 PM5:23 AM · -0.0 ft5:23 AM · -0.01 m12:50 PM · 2.1 ft12:50 PM · 0.63 m7:47 PM · 0.6 ft7:47 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. Low5:23 AM0.0 ft-0.01 m
  2. High12:50 PM2.1 ft0.63 m
  3. Low7:47 PM0.6 ft0.17 m

Range 2.1 ft0.65 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:04 AM
Sunrise
6:26 AM
Solar noon
12:10 PM
Sunset
5:55 PM
Civil dusk
6:17 PM
Daylight
11h 29m

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

Moon

Waning gibbous69% illuminated · day 20 of the cycle

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

This week

Wed, 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 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 m