tidealmanac
Fri, Dec 18

Saturday, December 19, 2026

Mona Island, PR · NOAA 9759938 · MLLW · Local time (America/Puerto_Rico)

Sun, Dec 20

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

Tides

  1. High8:52 AM0.8 ft0.24 m
  2. Low9:01 PM0.0 ft-0.01 m

Range 0.8 ft0.26 m · 2 predicted tides · MLLW

Sun

Civil dawn
6:34 AM
Sunrise
6:57 AM
Solar noon
12:29 PM
Sunset
6:00 PM
Civil dusk
6:24 PM
Daylight
11h 3m

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

Moon

Waxing gibbous78% illuminated · day 10 of the cycle

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

This week

Wed, Dec 16L 3:40AM 0.3 ft0.10 mH 1:16PM 0.8 ft0.23 mL 10:23PM 0.3 ft0.10 mThu, Dec 17H 1:26PM 0.7 ft0.21 mL 10:17PM 0.3 ft0.08 mFri, Dec 18H 8:45AM 0.7 ft0.22 mL 8:46PM 0.1 ft0.04 mSat, Dec 19H 8:52AM 0.8 ft0.24 mL 9:01PM 0.0 ft-0.01 mSun, Dec 20H 9:00AM 0.9 ft0.27 mL 9:40PM -0.2 ft-0.06 mMon, Dec 21H 8:56AM 0.9 ft0.28 mL 10:26PM -0.3 ft-0.09 mTue, Dec 22H 9:10AM 1.0 ft0.30 mL 11:14PM -0.4 ft-0.12 m