Thermopylae Surf Break

Lat Long: 33.90° S 18.40° E

Thermopylae 48 hour detailed Surf Forecast

Issued: 7 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Thermopylae sea temperature is
13.3° C
2.1° 

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


How big are the waves at Thermopylae today (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 11ft (3.5m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 11ft (3.5m), 13s period with SW swell.

The current surf forecast for Thermopylae at 2PM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 07:00am August 06). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (06 Aug)11ft (3.5m)13s
Afternoon (06 Aug)10ft (3.0m)13s
Evening (06 Aug)11ft (3.5m)13s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu morning. Very mild (max 15°C on Fri afternoon, min 10°C on Fri morning). Winds increasing (calm on Sat morning, fresh winds from the SSE by Sat night).

Thursday
6
Friday
7
Saturday
8
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
5
5
5
4
4
4
4
5
5
5
5
5
5
4
5
4
4
4
3
5
4
5
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
WSW
13
3.5
WSW
13
3.5
WSW
13
3
SW
13
3.5
SW
12
3.5
SW
12
3.5
SW
13
3
SW
13
3
SW
14
3
SW
14
3
SW
14
3.5
SW
15
3.5
SW
14
3.5
SW
14
3
SW
14
3
SW
14
3
SW
14
2.5
SW
13
2.5
SW
13
3
SW
14
3.5
SW
14
4
SW
14
4
SW
13
Wave Graph
Metric surfscale
Energy kJ
4779
4062
3611
3263
3297
3422
3425
3318
3688
3781
4078
4618
4749
4493
4005
3555
2760
2412
2340
3355
5000
5407
4988
Wind (km/h)
5
WNW
10
SE
15
SE
20
S
20
SSE
20
SSE
15
SSE
15
SE
10
SE
10
ESE
5
E
5
WSW
10
SW
5
SSW
10
SSW
10
SSW
10
SSW
0
N
5
N
10
NW
20
S
20
S
25
S
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-on
cross-on
cross
cross-on
cross
cross-on
glassy
cross
cross-on
cross
cross-off
cross-off
High Tide
8:24AM1.33m
8:57PM1.47m
9:53AM1.28m
10:28PM1.43m
11:34AM1.33m
Low Tide
2:18AM0.62m
2:24PM0.69m
3:42AM0.67m
4:01PM0.74m
5:18AM0.64m
5:45PM0.70m
light rain
light rain
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:10
 mm
5
3
1
1
Temp °C
12
12
12
13
13
12
12
11
11
10
12
15
14
13
12
12
12
12
14
15
13
13
13
Feels °C
11
10
9
9
8
8
9
8
9
8
10
13
12
11
10
10
10
12
13
13
9
8
7
  • 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 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.


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