tidealmanac
Wed, Mar 17

Thursday, March 18, 2027

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

Fri, Mar 19

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

Tides

  1. High5:01 AM1.7 ft0.51 m
  2. Low11:43 AM0.3 ft0.10 m
  3. High4:51 PM0.9 ft0.28 m
  4. Low10:49 PM-0.1 ft-0.04 m

Range 1.8 ft0.55 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:11 AM
Sunrise
6:33 AM
Solar noon
12:35 PM
Sunset
6:37 PM
Civil dusk
6:59 PM
Daylight
12h 4m

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

Moon

Waxing gibbous82% illuminated · day 10 of the cycle

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

This week

Mon, Mar 15H 1:48AM 1.7 ft0.50 mL 8:41AM 0.4 ft0.13 mH 1:00PM 0.7 ft0.20 mL 7:16PM -0.3 ft-0.10 mTue, Mar 16H 2:52AM 1.7 ft0.50 mL 9:50AM 0.4 ft0.13 mH 2:12PM 0.7 ft0.21 mL 8:22PM -0.3 ft-0.08 mWed, Mar 17H 3:58AM 1.7 ft0.50 mL 10:52AM 0.4 ft0.12 mH 3:33PM 0.8 ft0.23 mL 9:35PM -0.2 ft-0.06 mThu, Mar 18H 5:01AM 1.7 ft0.51 mL 11:43AM 0.3 ft0.10 mH 4:51PM 0.9 ft0.28 mL 10:49PM -0.1 ft-0.04 mFri, Mar 19H 5:58AM 1.6 ft0.50 mL 12:27PM 0.2 ft0.07 mH 6:02PM 1.1 ft0.34 mSat, Mar 20L 12:01AM -0.1 ft-0.03 mH 6:50AM 1.6 ft0.48 mL 1:07PM 0.1 ft0.04 mH 7:04PM 1.4 ft0.41 mSun, Mar 21L 1:09AM -0.1 ft-0.02 mH 7:37AM 1.5 ft0.46 mL 1:46PM 0.0 ft0.00 mH 8:00PM 1.6 ft0.47 m