- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Port Isabel surfForecast / Texas / USA
48hr Weather and Surf, issued 6 pm Friday 08 May 2026 CDTForecast update in hr min s Forecast update imminent
Port Isabel surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Port Isabel sea temperature is
25.1° C
(Which is normal for this time of year)How big are the waves at Port Isabel today?
The current surf forecast for Port Isabel at 3AM is: 1.2m 6s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Northeast direction, 1.0m 7s secondary swell from a Southeast direction (forecast issued at 06:00pm May 08). The wind direction is predicted to be cross-shore.
| Time (CDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.1m) | 6s |
| Afternoon (09 May) | 3.5ft (1.1m) | 6s |
| Evening (09 May) | 3.5ft (1.0m) | 6s |
Table - waves today at Port Isabel. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon morning. Warm (max 28°C on Sun afternoon, min 24°C on Mon morning). Winds increasing (calm on Fri night, fresh winds from the N by Mon morning). | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 7 | ESE 7 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | SE 6 | ESE 6 | ESE 6 | |
88 | 83 | 91 | 85 | 106 | 92 | 83 | 83 | 80 | 82 | 80 | 60 | 58 | 46 | 41 | 40 | 66 | 66 | 59 | 57 | 54 | 39 | 32 | 22 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | cross-on | cross | cross | cross-on | on | on | on | on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-on | cross | cross | |
High Tide | 12:44PM0.44m | 12:44PM0.41m | 12:37PM0.37m | |||||||||||||||||||||
Low Tide | 2:34AM0.05m | 3:37AM0.09m | 4:50AM0.13m | |||||||||||||||||||||
 |  |  |  | | | | | |  | |  | | | | | | | | | | | |  | |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — |
 | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | 8:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 24 |
28 | 27 | 31 | 26 | 28 | 28 | 28 | 30 | 30 | 30 | 30 | 28 | 29 | 30 | 28 | 29 | 30 | 28 | 29 | 29 | 31 | 30 | 28 | 23 | |
Swell 1 Height (m) Direction Period (s) | NE 5 | NE 5 | NE 5 | NE 5 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | — | ESE 6 | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | — | ESE 6 | SE 6 | ESE 6 | ESE 6 |
 kJ | 9 | 9 | 4 | 3 | 106 | 92 | 83 | 83 | 80 | — | 80 | — | 58 | 46 | 41 | 40 | 66 | 66 | 59 | — | 54 | 39 | 32 | 22 |
Swell 2 Height (m) Direction Period (s) | NNE 5 | — | — | — | NE 4 | NE 4 | — | — | — | — | — | — | — | — | SE 9 | ESE 8 | — | — | — | — | — | — | SE 9 | ESE 8 |
| kJ | 10 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 3 | 12 | — | — | — | — | — | — | 3 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | SE 7 | SE 7 | — | — | — | — | — | ESE 6 | — | ESE 6 | — | — | — | — | — | — | — | ESE 7 | — | — | — | NNE 2 |
| kJ | 88 | 83 | 91 | 85 | — | — | — | — | — | 82 | — | 60 | — | — | — | — | — | — | — | 57 | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 384 | 1035 | 0 | 971 | 4 | 164 | 52 | 1038 | 1035 | 1027 | 957 | 957 | 957 | 957 | 957 | 1035 | 1035 | 1035 | 957 | 164 | 0 | 957 | 957 | 1038 |
Best forecast wave conditions in Texas | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Port Isabel surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest