Tide chart · Texas

Port Isabel tide chart

Wednesday, October 14, 2026 · local time 2:48 PM

Right now
Rising
0.7 ft · high in 8 h 16
Next high tide 11:04 PM2.0 ft
Next low tide 12:53 PM0.3 ft · tomorrow
Tidal range today 1.7ftbetween high and low water

Harmonic constants published by NOAANot for navigation

Port Isabel tide chart today

0 ft 0.5 ft 1 ft 1.5 ft 2 ft 12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM 12:02 PM 0.3 ft 11:04 PM 2.0 ft 2:48 PM
High tideLow tideNow

Wednesday, October 14

Low tide12:02 PM
0.3 ft
High tide11:04 PM
2.0 ft

Port Isabel tide chart: next 7 days

TodayOct 14
  • Low12:02 PM0.3 ft
  • High11:04 PM2.0 ft
ThursdayOct 15
  • Low12:53 PM0.3 ft
FridayOct 16
  • High12:04 AM2.0 ft
  • Low1:42 PM0.4 ft
SaturdayOct 17
  • High12:52 AM1.9 ft
  • Low2:31 PM0.4 ft
SundayOct 18
  • High1:38 AM1.9 ft
  • Low3:25 PM0.5 ft
MondayOct 19
  • High2:16 AM1.8 ft
  • Low4:32 PM0.6 ft
TuesdayOct 20
  • High2:33 AM1.8 ft
  • Low5:37 PM0.7 ft

This year in Port Isabel

Highest tide2.1ftOctober 28, 2026, 9:10 PM
Lowest tide-1.0ftJanuary 21, 2027, 8:10 AM
Spring tide range2.1ftneap tides: 0.7 ft
King tidesOct 3, 2026 · Oct 14, 2026 · Oct 28, 2026 · Nov 25, 2026 · Sep 24, 2027

Same tides nearby

These places use the same tide station as Port Isabel: Laguna Heights, Laguna Vista.

NOAA

Calculated by Marinalo from the Port Isabel tide station, 1.5 km from Port Isabel: harmonic constants published by NOAA CO-OPS (public domain). Heights above Mean Lower Low Water (MLLW), the US chart datum. Times in local time (America/Chicago), daylight saving included. Place names: GeoNames, CC BY 4.0. Astronomical tides only: wind and air pressure can change the water level. Not for navigation: check NOAA Tides & Currents before going out. How we calculate tides.