tidealmanac
Thu, Nov 19

Friday, November 20, 2026

Santa Isabel, PR · NOAA 9756639 · MLLW · Local time (America/Puerto_Rico)

Sat, Nov 21

Predicted tide height, every 6 minutes

HighLowNightTwilight
1.6 ft0.5 m0 ft0.0 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 6:34 AMSunset 5:48 PM12:08 AM · 0.2 ft12:08 AM · 0.05 m6:29 AM · 0.7 ft6:29 AM · 0.22 m12:08 PM · 0.4 ft12:08 PM · 0.11 m5:31 PM · 0.7 ft5:31 PM · 0.22 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. Low12:08 AM0.2 ft0.05 m
  2. High6:29 AM0.7 ft0.22 m
  3. Low12:08 PM0.4 ft0.11 m
  4. High5:31 PM0.7 ft0.22 m

Range 0.6 ft0.18 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:11 AM
Sunrise
6:34 AM
Solar noon
12:11 PM
Sunset
5:48 PM
Civil dusk
6:11 PM
Daylight
11h 14m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

This week

Tue, Nov 17L 1:57AM 0.2 ft0.05 mH 7:48AM 0.4 ft0.12 mL 10:29AM 0.4 ft0.11 mH 5:38PM 0.9 ft0.28 mWed, Nov 18L 1:04AM 0.2 ft0.07 mH 6:41AM 0.5 ft0.14 mL 11:00AM 0.3 ft0.10 mH 5:30PM 0.9 ft0.27 mThu, Nov 19L 12:28AM 0.2 ft0.06 mH 6:18AM 0.6 ft0.18 mL 11:32AM 0.3 ft0.10 mH 5:29PM 0.8 ft0.25 mFri, Nov 20L 12:08AM 0.2 ft0.05 mH 6:29AM 0.7 ft0.22 mL 12:08PM 0.4 ft0.11 mH 5:31PM 0.7 ft0.22 mSat, Nov 21L 12:00AM 0.1 ft0.02 mH 6:55AM 0.9 ft0.26 mL 12:49PM 0.4 ft0.13 mH 5:30PM 0.7 ft0.20 mSun, Nov 22L 12:02AM 0.0 ft-0.01 mH 7:29AM 0.9 ft0.29 mL 1:36PM 0.5 ft0.15 mH 5:16PM 0.6 ft0.19 mMon, Nov 23L 12:12AM -0.1 ft-0.04 mH 8:08AM 1.0 ft0.30 mL 2:26PM 0.6 ft0.18 mH 4:46PM 0.6 ft0.19 m