Surf Break

Lat Long: 26.13° N 97.17° W

Port Isabel 48 hour detailed Surf Forecast

Issued: 6 pm 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Port Isabel sea temperature is
28.8°C
0.6° 

Port Isabel surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Port Isabel today (26 Sep):

  • Afternoon surf: Afternoon surf (26 Sep, local time) - 2.5ft (0.8m), 5s period with E swell.
  • Evening surf: Evening surf (26 Sep, local time) - 2.5ft (0.7m), 6s period with E swell.

The current surf forecast for Port Isabel at 9PM is: 0.7m 6s primary swell from a East direction and 0.1m 7s secondary swell from a East direction (forecast issued at 06:00pm September 26). The wind direction is predicted to be cross-onshore.

Time (CDT) & DateWave HeightWave Period
Morning (26 Sep)--
Afternoon (26 Sep)2.5ft (0.8m)5s
Evening (26 Sep)2.5ft (0.7m)6s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Sat afternoon, min 28°C on Sat night). Mainly fresh winds.

Sat
26
Sunday
27
Monday
28
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
E
6
0.8
E
6
0.7
E
6
0.7
E
6
0.6
E
6
0.6
E
6
0.5
E
6
0.5
E
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
5
0.5
E
5
0.6
ESE
5
0.8
ESE
4
Wave Graph
Metric surfscale
Energy kJ
38
41
34
34
25
25
17
22
13
13
12
12
12
10
10
10
13
19
17
Wind (km/h)
20
E
20
E
20
ESE
15
SE
10
SSE
10
SSE
10
SSE
15
E
15
ESE
20
ESE
25
SE
20
SE
15
SSE
15
SSE
15
SE
20
ESE
25
ESE
25
ESE
30
SE
Wind State
on
on
cross-on
cross-on
cross-on
cross
cross-on
on
on
on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:16PM0.50m
3:20AM0.39m
5:32PM0.51m
2:47AM0.38m
6:53PM0.53m
Low Tide
10:42PM0.27m
9:53AM0.15m
11:53PM0.31m
10:26AM0.07m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:18
—
—
—
—
—
—
—
7:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:21
—
—
—
—
—
—
—
7:19
—
—
—
—
—
—
—
7:17
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
29
29
28
28
28
28
28
29
29
28
28
28
28
28
28
29
29
28
28
Feels °C
30
30
29
31
32
32
32
32
31
29
29
29
30
31
30
30
30
28
28
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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.


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