Thermopylae Surf Break

Lat Long: 33.90° S 18.40° E

Thermopylae 48 hour detailed Surf Forecast

Issued: 7 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Thermopylae sea temperature is
13.1° C
2.4° 

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 (07 Aug):

  • Afternoon surf: Afternoon surf (07 Aug, local time) - 11ft (3.5m), 15s period with SW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 11ft (3.5m), 14s period with SW swell.

The current surf forecast for Thermopylae at 11PM is: 3.0m 14s primary swell from a Southwest direction (forecast issued at 07:00pm August 07). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (07 Aug)--
Afternoon (07 Aug)11ft (3.5m)15s
Evening (07 Aug)11ft (3.5m)14s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sat afternoon, min 11°C on Sun morning). Winds increasing (calm on Fri night, fresh winds from the SSE by Sun morning).

Fri
7
Saturday
8
Sunday
9
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
4
4
4
4
4
3
4
5
3
3
3
3
3
1
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
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
3.5
SW
14
3.5
SW
13
3.5
SW
13
3.5
SW
13
3.5
SW
12
3
SW
12
3.5
SW
12
3.5
SSW
12
3
SW
12
3
SW
12
Wave Graph
Metric surfscale
Energy kJ
4749
4493
4005
3390
2760
2412
2376
3728
5087
4932
4298
3844
3459
3241
2256
3233
3077
2875
2453
Wind (km/h)
10
SW
10
SSW
10
SSW
5
S
5
SW
5
NNE
10
N
15
NW
10
SSW
20
S
20
S
20
S
25
S
30
SSE
35
SSE
35
SSE
35
SSE
30
SSE
30
SSE
Wind State
cross-on
cross
cross
cross
glassy
cross-off
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:28PM1.43m
11:34AM1.33m
00:01AM1.47m
12:52PM1.45m
Low Tide
4:01PM0.74m
5:18AM0.64m
5:45PM0.70m
6:36AM0.56m
7:03PM0.59m
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
cloud
rain showers
part cloud
rain showers
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:10
6:12
 mm
1
1
1
1
Temp °C
14
13
13
12
12
12
14
15
14
13
13
12
12
11
13
13
13
13
12
Feels °C
11
11
11
10
11
11
12
12
13
9
9
7
6
4
5
4
4
5
5
  • 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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