Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Port Isabel surfForecast / Texas / USA

information circle48hr Weather and Surf, issued 5 am Saturday 20 Dec 2025 CST
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
20.5° C
 (Which is 1.7°C colder than average for this time of year)
Nearby Cam: 1km away, Live HD Stream - Courtyard by Marriott South Padre Island Live Beach Webcam

How big are the waves at Port Isabel today?

The current surf forecast for Port Isabel at 7AM is: 0.7m 7s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a East-northeast direction, 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 05:00am December 20). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (20 Dec)2.5ft (0.8m)7s
Afternoon (20 Dec)2ft (0.6m)7s
Evening (20 Dec)2ft (0.6m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
20
Sunday
21
Monday
22
Tue
23
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 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 (?)
0.9
ENE
0.7
ESE
0.8
ESE
0.8
ESE
0.6
E
0.7
E
0.6
E
0.9
SSE
0.6
E
0.6
E
0.5
E
0.5
E
0.5
E
0.7
SE
0.8
SE
0.8
SE
0.7
SE
0.6
SE
0.6
SE
0.7
SE
0.8
SE
0.9
SE
0.9
ESE
1
ESE
Period(s) (?)677777656666655555445556
Wave
Graph
(?)Metric surfscale
Energy kJ (?)604856593342273327261817162225252217162125334768
Wind
(km/h)
15
S
15
S
20
SSE
25
S
25
SSE
25
SSE
25
SSE
20
S
20
S
20
S
15
S
20
SSE
20
SSE
20
SE
20
SE
20
SE
15
SE
15
SE
20
SSE
20
SSE
20
SSE
20
SSE
15
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
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)
7:18PM
0.46
7:54PM
0.47
8:22PM
0.48
Low Tide
/ height (m)
8:50AM
-0.11
9:25AM
-0.10
10:00AM
-0.08
Saturday
20
Sunday
21
Monday
22
Tue
23
Sunrise--7:09-------7:11-------7:11-----
Sunset----5:40-------5:40-------5:42---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C212222242524232323232325262525242324242525232323
Feels °C (?)222323232425232424252526272626252425242524232424
  • 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

Latest Updates

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest