Sea Temperature

Port Isabel Sea Temperature

(Today) Feb 2020

19.2°C / 66.5°F

Current weather

27°C / 80°F
(broken clouds)

Partly cloudy
Wind

21 mph

Humidity

65%


The measurements for the water temperature in Port Isabel, Texas are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly Port Isabel water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Port Isabel
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.1 17 16.7 19.7 23.2 27.1 28.1 28.5 28 25.1 22.3 18.3
Max °C 20.8 19.5 22.1 26 27.9 29.5 29.9 30.8 30.6 29.7 25.9 23.8
Min °F 64.2 63.6 64.2 69.9 75.6 81.7 83.3 84.2 83.4 79 73.6 67.1
Max °F 67.9 66.1 69.6 76.2 80.3 84.1 85.1 86.5 86 83.6 77.2 72.6

7 day tide forecast for Port Isabel

TueWedThuFriSatSunMon
  • Low 5:24am
    (-0.47m)
  • High 3:52pm
    (1.31m)
  • Low 6:25am
    (-0.48m)
  • High 4:35pm
    (1.29m)
  • Low 7:21am
    (-0.46m)
  • High 5:13pm
    (1.23m)
  • Low 8:12am
    (-0.41m)
  • High 5:43pm
    (1.15m)
  • Low 8:57am
    (-0.34m)
  • High 6:01pm
    (1.05m)
  • Low 10:48pm
    (0.94m)
  • High 12:29am
    (0.95m)
  • Low 9:38am
    (-0.24m)
  • High 6:04pm
    (0.95m)
  • Low 10:12pm
    (0.85m)
  • High 1:58am
    (0.92m)
  • Low 10:16am
    (-0.11m)
  • High 5:58pm
    (0.86m)
  • Low 10:14pm
    (0.73m)
7 day tide times for Port Isabel

*These tide times are estimates based on the nearest port (Port Isabel, Texas) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average February sea temperatures

  • Max: 19.5°C / 67°F
  • Avg: 18.2°C / 64.8°F
  • Min: 17°C / 62.5°F
Port Isabel average sea temperature chart

These average ocean temperatures for Port Isabel are calculated from several years of archived data.

Map showing location of Port Isabel (26.073410, -97.208580)

Locations nearby

Variations

Whilst sea temperatures for Port Isabel are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Port Isabel

Port Isabel average sea temperature chart