tidealmanac
Fri, Oct 23

Saturday, October 24, 2026

Port Isabel, TX · NOAA 8779770 · MLLW · Local time (America/Chicago)

Sun, Oct 25

Predicted tide height, every 6 minutes

HighLowNightTwilight
3.3 ft1.0 m1.6 ft0.5 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:32 AMSunset 6:54 PM2:00 AM · 1.4 ft2:00 AM · 0.43 m8:36 AM · 0.7 ft8:36 AM · 0.22 m4:00 PM · 1.7 ft4:00 PM · 0.53 m10:12 PM · 1.3 ft10:12 PM · 0.40 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. High2:00 AM1.4 ft0.43 m
  2. Low8:36 AM0.7 ft0.22 m
  3. High4:00 PM1.7 ft0.53 m
  4. Low10:12 PM1.3 ft0.40 m

Range 1.0 ft0.30 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:09 AM
Sunrise
7:32 AM
Solar noon
1:13 PM
Sunset
6:54 PM
Civil dusk
7:17 PM
Daylight
11h 21m

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

Moon

Full moon98% illuminated · day 13 of the cycle

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

This week

Wed, Oct 21H 2:18AM 1.6 ft0.50 mL 6:48PM 0.8 ft0.25 mThu, Oct 22H 2:06AM 1.6 ft0.47 mL 8:00AM 1.2 ft0.37 mH 1:06PM 1.5 ft0.44 mL 7:48PM 1.0 ft0.30 mFri, Oct 23H 2:06AM 1.5 ft0.45 mL 8:12AM 1.0 ft0.30 mH 2:48PM 1.6 ft0.48 mL 9:00PM 1.1 ft0.35 mSat, Oct 24H 2:00AM 1.4 ft0.43 mL 8:36AM 0.7 ft0.22 mH 4:00PM 1.7 ft0.53 mL 10:12PM 1.3 ft0.40 mSun, Oct 25H 1:36AM 1.4 ft0.43 mL 9:06AM 0.5 ft0.14 mH 5:06PM 1.9 ft0.57 mMon, Oct 26L 9:42AM 0.2 ft0.07 mH 6:24PM 2.0 ft0.61 mTue, Oct 27L 10:24AM 0.0 ft0.01 mH 7:48PM 2.1 ft0.64 m