Thermopylae Surf Break

Lat Long: 33.90° S 18.40° E

Thermopylae 48 hour detailed Surf Forecast

Issued: 7 pm 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Thermopylae sea temperature is
13.4° C
2.0° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 4ft (1.2m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 4ft (1.2m), 13s period with SW swell.
  • Evening surf: Evening surf (01 Aug, local time) - 4ft (1.2m), 13s period with SW swell.

The current surf forecast for Thermopylae at 1AM is: 1.0m 11s primary swell from a Southwest direction and 0.6m 16s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 31). The wind direction is predicted to be offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (01 Aug)4ft (1.2m)14s
Afternoon (01 Aug)4ft (1.2m)13s
Evening (01 Aug)4ft (1.2m)13s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sat afternoon, min 16°C on Sun night). Wind will be generally light.

Fri
31
Saturday
1
Sunday
2
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)
1
2
2
2
2
3
3
3
2
3
2
3
3
2
2
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
12
1.1
SW
11
1.1
SW
11
0.7
WSW
16
0.9
SW
12
1.2
SW
14
1.2
SW
14
1.2
SW
13
1.3
SW
13
1.2
SW
13
1.2
SW
13
1.3
SW
13
1.2
SW
13
1.2
SW
13
1.3
SW
13
1.4
SW
13
1.2
SW
12
1.2
WSW
12
1.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
355
298
293
250
220
597
581
517
535
486
479
535
501
486
535
585
435
378
325
Wind (km/h)
5
S
5
ESE
5
ENE
5
ESE
5
E
10
E
5
NE
5
SSE
10
S
5
SE
5
E
10
E
5
NNE
10
N
10
N
10
NW
5
WNW
0
E
5
SSE
Wind State
cross
glassy
cross-off
off
off
off
cross-off
glassy
cross
cross-off
off
off
cross-off
cross
cross
cross-on
cross-on
glassy
glassy
High Tide
4:35PM1.72m
4:44AM1.63m
5:05PM1.74m
5:17AM1.61m
5:37PM1.73m
Low Tide
10:42PM0.42m
10:48AM0.36m
11:15PM0.41m
11:19AM0.39m
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
6:07
 mm
Temp °C
21
21
20
19
18
19
21
23
22
21
20
20
19
18
20
21
19
18
17
Feels °C
18
19
17
16
15
15
18
20
19
18
17
16
16
14
17
18
17
17
16
  • 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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