tidealmanac
Thu, Oct 22

Friday, October 23, 2026

San Juan, PR · NOAA 9755371 · MLLW · Local time (America/Puerto_Rico)

Sat, Oct 24

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 6:21 AMSunset 5:57 PM12:14 AM · 0.5 ft12:14 AM · 0.14 m6:36 AM · 1.5 ft6:36 AM · 0.45 m12:41 PM · 0.6 ft12:41 PM · 0.17 m6:34 PM · 1.4 ft6:34 PM · 0.43 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. Low12:14 AM0.5 ft0.14 m
  2. High6:36 AM1.5 ft0.45 m
  3. Low12:41 PM0.6 ft0.17 m
  4. High6:34 PM1.4 ft0.43 m

Range 1.0 ft0.31 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:58 AM
Sunrise
6:21 AM
Solar noon
12:09 PM
Sunset
5:57 PM
Civil dusk
6:19 PM
Daylight
11h 36m

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

Moon

Waxing gibbous93% illuminated · day 12 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Tue, Oct 20H 3:32AM 1.1 ft0.32 mL 9:26AM 0.5 ft0.14 mH 4:42PM 1.6 ft0.47 mL 11:12PM 0.7 ft0.21 mWed, Oct 21H 4:40AM 1.2 ft0.35 mL 10:30AM 0.5 ft0.15 mH 5:21PM 1.5 ft0.47 mL 11:43PM 0.6 ft0.18 mThu, Oct 22H 5:41AM 1.3 ft0.40 mL 11:36AM 0.5 ft0.16 mH 5:58PM 1.5 ft0.45 mFri, Oct 23L 12:14AM 0.5 ft0.14 mH 6:36AM 1.5 ft0.45 mL 12:41PM 0.6 ft0.17 mH 6:34PM 1.4 ft0.43 mSat, Oct 24L 12:47AM 0.3 ft0.10 mH 7:27AM 1.7 ft0.51 mL 1:43PM 0.6 ft0.17 mH 7:11PM 1.3 ft0.41 mSun, Oct 25L 1:22AM 0.2 ft0.05 mH 8:17AM 1.9 ft0.56 mL 2:42PM 0.6 ft0.17 mH 7:49PM 1.2 ft0.38 mMon, Oct 26L 1:59AM 0.1 ft0.02 mH 9:06AM 2.0 ft0.61 mL 3:40PM 0.6 ft0.18 mH 8:29PM 1.2 ft0.35 m