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Surf Forecasts:

Port Isabel surfForecast / Texas / USA

information circle48hr Weather and Surf, issued 6 am Tuesday 24 Mar 2026 CDT
Forecast 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
21.9° C
 (Which is slightly warmer than usual)

How big are the waves at Port Isabel today?

The current surf forecast for Port Isabel at 11AM is: 0.6m 5s primary swell from a East-southeast direction and 0.2m 4s secondary swell from a South direction (forecast issued at 06:00am March 24). The wind direction is predicted to be cross-onshore.

Time (CDT) & DateWave HeightWave Period
Morning (24 Mar)2ft (0.6m)5s
Afternoon (24 Mar)2.5ft (0.7m)6s
Evening (24 Mar)2.5ft (0.8m)6s

Table - waves today at Port Isabel. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
ESE
0.6
ESE
0.6
ESE
0.6
SE
0.7
SE
0.8
SE
0.8
SE
0.8
SE
0.8
SE
0.8
SE
0.8
SE
0.8
SE
1
SE
1
SE
1
SE
1.1
SE
1.1
SE
1.1
SE
1
SE
1.1
SE
1.1
SE
1.2
SE
1.2
SE
1.3
SE
Period(s) (?)555666666555555555555555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)191919253846454943354138444444535860535866747487
Wind
(km/h)
10
SSE
10
SSE
15
SE
20
SE
25
SE
20
SE
20
SE
25
SSE
20
SSE
20
SSE
25
SSE
25
SSE
30
SE
30
SE
25
SE
25
SSE
25
SSE
20
SSE
30
SSE
30
SE
30
SE
30
SE
25
SE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
12:38PM
0.45
1:56PM
0.47
2:48PM
0.47
Low Tide
/ height (m)
1:27AM
-0.18
2:36AM
-0.17
3:52AM
-0.14
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
Sunrise--7:28-------7:26-------7:26-----
Sunset-----7:40-------7:42-------7:42--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C222223232323222221212223232222212121222323222121
Feels °C (?)242424222122212121212121212021202020192020191919
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Port Isabel at:
surf-forecast.com

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