tidealmanac
Mon, Oct 26

Tuesday, October 27, 2026

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

Wed, Oct 28

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 6:22 AMSunset 5:55 PM2:39 AM · -0.0 ft2:39 AM · -0.01 m9:56 AM · 2.1 ft9:56 AM · 0.64 m4:39 PM · 0.6 ft4:39 PM · 0.19 m9:12 PM · 1.1 ft9:12 PM · 0.34 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. Low2:39 AM0.0 ft-0.01 m
  2. High9:56 AM2.1 ft0.64 m
  3. Low4:39 PM0.6 ft0.19 m
  4. High9:12 PM1.1 ft0.34 m

Range 2.1 ft0.65 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:00 AM
Sunrise
6:22 AM
Solar noon
12:08 PM
Sunset
5:55 PM
Civil dusk
6:17 PM
Daylight
11h 33m

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

Moon

Full moon97% illuminated · day 16 of the cycle

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

This week

Sat, 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 mTue, Oct 27L 2:39AM 0.0 ft-0.01 mH 9:56AM 2.1 ft0.64 mL 4:39PM 0.6 ft0.19 mH 9:12PM 1.1 ft0.34 mWed, Oct 28L 3:23AM -0.1 ft-0.03 mH 10:48AM 2.1 ft0.65 mL 5:39PM 0.6 ft0.20 mH 9:57PM 1.1 ft0.32 mThu, Oct 29L 4:13AM -0.1 ft-0.03 mH 11:43AM 2.1 ft0.65 mL 6:39PM 0.7 ft0.20 mH 10:48PM 1.0 ft0.32 mFri, Oct 30L 5:09AM -0.1 ft-0.02 mH 12:42PM 2.1 ft0.63 mL 7:37PM 0.7 ft0.21 mH 11:46PM 1.0 ft0.32 m