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:

Thermopylae surf break

Thermopylae surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 pm Monday 16 Feb 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Thermopylae surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thermopylae sea temperature is
14.5° C
 (Which is 5.3°C colder than average for this time of year)

How big are the waves at Thermopylae today?

The current surf forecast for Thermopylae at 8PM is: 1.1m 18s primary swell from a Southwest direction and 1.3m 11s secondary swell from a South-southwest direction (forecast issued at 01:00pm February 16). The wind direction is predicted to be glassy and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (16 Feb)4ft (1.2m)12s
Afternoon (16 Feb)4.5ft (1.3m)11s
Evening (16 Feb)3.5ft (1.1m)18s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
3
2
1
4
3
3
4
3
4
3
2
4
4
4
4
4
3
3
4
4
4
4
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
SSW
1.3
SSW
0.8
SW
1.1
SW
1.1
SW
1.3
SW
1.5
SW
1.8
SW
2
SW
2.1
SW
2.2
SW
2.3
SW
2.3
SW
2.2
SW
2.1
SW
2
SW
1.9
SW
1.8
SW
1.8
SW
2.2
SW
1.7
SW
1.6
SW
1.6
SW
1.6
SW
Period(s) (?)111119181816161615151515151414141313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)33537952680477796611231685183218082038226822781956177914221266106910531659976809865760
Wind
(km/h)
10
SW
15
SW
15
S
5
W
10
N
10
NNW
10
NNW
5
NNW
10
W
15
SW
20
SSW
15
SSE
10
SSE
5
SSE
5
E
5
NNE
10
WNW
10
W
10
WSW
5
S
5
SSE
0
NNW
5
NNW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crossglasscrosscrosscross-
on		crossoncross-
on		crosscross-
off		cross-
off		cross-
off		glasscross-
off		ononcross-
on		glasscross-
off		glasscross-
on		cross-
on
High Tide
/ height (m)
3:05PM
1.68
3:25AM
1.79
3:37PM
1.75
3:55AM
1.86
4:09PM
1.79
4:25AM
1.90
Low Tide
/ height (m)
9:03AM
0.49
9:12PM
0.39
9:34AM
0.40
9:42PM
0.34
10:05AM
0.34
10:12PM
0.31
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise-------6:22-------6:22-------6:24
Sunset--7:37-------7:37-------7:36-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C303028272221202022232222212120212322212020201919
Feels °C (?)272624262120202122222122212222222222222222232121
  • 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

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

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 Thermopylae 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 Thermopylae at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest