Thermopylae Surf Break

Thermopylae 48 hour detailed Surf Forecast

Lat Long: 33.90° S 18.40° E

Issued: 1 am 24 Jun 2026 (local time)

Forecast update in  hr  min

Today's Thermopylae sea temperature is
13.8° C

2.2°C colder than average for this time of year

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 (24 Jun):

  • Morning surf: Morning surf (24 Jun, local time) - 15ft (4.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (24 Jun, local time) - 13ft (4.0m), 16s period with SW swell.
  • Evening surf: Evening surf (24 Jun, local time) - 13ft (4.0m), 15s period with SW swell.

The current surf forecast for Thermopylae at 8AM is: 4.5m 16s primary swell from a Southwest direction (forecast issued at 01:00am June 24). The wind direction is predicted to be cross-offshore and the swell rating is 9.

Time (SAST) & DateWave HeightWave Period
Morning (24 Jun)15ft (4.5m)16s
Afternoon (24 Jun)13ft (4.0m)16s
Evening (24 Jun)13ft (4.0m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 12°C on Wed morning). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
9
9
9
9
9
9
8
6
5
5
5
4
4
4
4
4
5
5
5
5
4
4
5
4
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
SW
17
4
SW
17
4.5
SW
16
4
SW
16
4
SW
16
4
SW
16
4
SW
16
3.5
SW
15
3.5
SW
14
3
SW
14
2.5
SW
13
2.5
SW
13
2.3
SW
13
2.3
SW
13
1.9
SSW
12
1.7
SW
16
2
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
2.5
SSW
15
2.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
8122
9373
8967
8639
8749
8013
7239
5659
4684
4021
2570
2340
1806
1600
1005
1523
2008
4124
4531
4531
4474
3919
3199
2662
Wind (km/h)
10
SSE
10
SE
15
SE
10
SE
15
SSE
15
SSE
15
SE
15
SE
15
SE
15
SE
10
E
10
SE
0
SSW
5
WSW
5
ESE
5
ESE
5
ESE
0
E
5
SE
5
SE
10
S
10
S
5
SSE
5
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
glassy
cross-off
glassy
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
11:47AM1.29m
11:59PM1.45m
12:44PM1.33m
00:50AM1.47m
1:32PM1.39m
Low Tide
5:42AM0.66m
5:42PM0.75m
6:35AM0.63m
6:38PM0.73m
7:19AM0.59m
7:25PM0.70m
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:50
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
1
Temp °C
13
13
12
13
14
14
14
14
13
13
14
16
19
19
19
18
18
18
17
18
21
22
21
21
Feels °C
11
11
9
11
12
11
11
12
11
10
13
14
18
18
18
17
17
18
16
17
19
20
20
20
Swell 1
Height (m)
Direction
Period (s)
3.5
SW
17
4
SW
17
4.5
SW
16
4
SW
16
4
SW
16
4
SW
16
4
SW
16
3.5
SW
15
3.5
SW
14
3
SW
14
2.5
SW
13
2.5
SW
13
2.3
SW
13
2.3
SW
13
1.9
SSW
12
1.7
SW
16
2
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
2.5
SSW
15
2.5
SW
15
Energy kJ
8122
9373
8967
8639
8749
8013
7239
5659
4684
4021
2570
2340
1806
1600
1005
1523
2008
4124
4531
4531
4474
3919
3199
2662
Swell 2
Height (m)
Direction
Period (s)
1.6
SW
13
0.1
SW
21
0.2
SSW
20
0.6
SSW
18
1.1
SW
17
1.6
SW
12
1.7
SW
12
1.2
SSE
7
1.1
SSE
7
Energy kJ
867
18
39
218
640
736
841
134
120
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
20
0.7
SSW
17
1
WSW
13
0.9
SSE
9
1
SSE
9
Energy kJ
41
267
331
134
147
Wind waves
Height (m)
Direction
Period (s)
1.4
SE
5
1.5
SE
6
1.6
SE
6
1.8
SE
6
1.1
SSE
6
1.2
SE
6
0.9
SE
6
0.8
SE
6
1.3
SSE
8
1.6
SE
9
1.6
SE
8
1.4
SE
7
1.1
SE
7
1.2
SE
6
Energy kJ
107
131
163
240
94
106
60
39
173
371
314
217
112
92
Nearest Offshore or Glassy
Rating
(10 max)
9
9
9
9
9
9
8
6
5
5
5
4
4
4
4
4
5
5
5
5
5
5
5
4
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
Best forecast wave conditions in Cape Town
Rating
(10 max)
9
9
9
9
9
9
8
6
5
5
5
4
4
4
4
4
5
5
5
5
5
5
5
4
Best forecast wave conditions in South Africa
Rating
(10 max)
9
9
9
9
9
9
8
6
5
5
5
4
4
4
4
4
5
5
6
5
5
5
5
5
Header Global
Rating
(10 max)
8
9
9
9
9
8
7
6
5
5
6
5
5
5
4
5
5
5
6
5
5
5
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 

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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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