Thermopylae Surf Break
Lat Long: 33.90° S 18.40° E

Thermopylae 48 hour detailed Surf Forecast

Weather Forecast for Thermopylae

Issued: 1 pm 06 Jun 2026 (local time)

Forecast update in  hr  min

Today's Thermopylae sea temperature is
14.8° C

1.6°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 (06 Jun):

  • Morning surf: Morning surf (06 Jun, local time) - 3.5ft (1.1m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (06 Jun, local time) - 3.5ft (1.1m), 12s period with WSW swell.
  • Evening surf: Evening surf (06 Jun, local time) - 5ft (1.5m), 12s period with WSW swell.

The current surf forecast for Thermopylae at 5PM is: 1.1m 12s primary swell from a West-southwest direction and 0.7m 11s secondary swell from a South-southeast direction, 0.2m 2s secondary swell from a West-northwest direction (forecast issued at 01:00pm June 06). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (06 Jun)3.5ft (1.1m)13s
Afternoon (06 Jun)3.5ft (1.1m)12s
Evening (06 Jun)5ft (1.5m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon morning. Very mild (max 16°C on Sun afternoon, min 11°C on Mon morning). Wind will be generally light.

Sat
6
Sunday
7
Monday
8
Tue
9
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
2 AM
5 AM
8 AM
Rating
(10 max)
1
2
3
3
2
2
3
3
3
4
3
3
4
4
3
4
4
4
4
3
4
4
3
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)
1.1
WSW
12
1.1
WSW
12
1.1
WSW
12
1.4
WSW
12
1.7
WSW
12
1.8
WSW
11
1.7
WSW
11
1.9
WSW
11
1.9
WSW
13
1.7
WSW
12
2.1
WSW
14
2.2
WSW
14
2.4
WSW
14
2.5
WSW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.4
SW
13
2.3
SW
13
2.1
SW
13
2
SW
12
1.9
SW
12
1.8
SW
12
1.8
SW
12
Wave Graph
Metric surfscale
Energy kJ
371
359
359
554
802
829
650
868
1245
861
1759
1858
2033
2148
2209
2209
2168
1903
1750
1494
1225
1077
910
895
Wind (km/h)
5
NNW
10
WNW
5
WNW
5
NNW
10
N
10
N
10
NNE
10
NNE
10
NNW
10
NW
5
NNW
5
N
5
WNW
10
NW
10
N
10
NE
15
ENE
10
NNE
0
SW
5
S
5
SE
5
SSE
5
SE
5
SE
Wind State
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross-on
cross
cross
glassy
cross-on
cross
cross-off
cross-off
cross-off
glassy
cross
cross-off
cross-off
cross-off
cross-off
High Tide
7:17PM1.48m
7:35AM1.33m
8:12PM1.47m
8:42AM1.30m
9:16PM1.49m
Low Tide
12:47PM0.62m
1:38AM0.71m
1:41PM0.67m
2:46AM0.70m
2:47PM0.70m
3:57AM0.66m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:45
7:46
7:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:44
5:44
5:44
 mm
2
8
6
Temp °C
14
15
15
14
14
14
14
14
15
16
16
16
14
15
14
12
11
13
14
14
14
14
14
14
Feels °C
12
12
13
12
11
11
11
10
12
13
14
13
12
12
12
10
8
12
14
13
14
14
14
14
Swell 1
Height (m)
Direction
Period (s)
1.1
WSW
12
1.1
WSW
12
1.1
WSW
12
1.4
WSW
12
1.7
WSW
12
1.8
WSW
11
1.7
WSW
11
1.9
WSW
11
1.9
WSW
13
1.7
WSW
12
2.1
WSW
14
2.2
WSW
14
2.4
WSW
14
2.5
WSW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.4
SW
13
2.3
SW
13
2.1
SW
13
2
SW
12
1.9
SW
12
1.8
SW
12
1.8
SW
12
Energy kJ
371
359
359
554
802
829
650
868
1245
861
1759
1858
2033
2148
2209
2209
2168
1903
1750
1494
1225
1077
910
895
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
11
0.7
SSE
11
0.7
SSE
11
0.5
SSE
11
0.4
SSE
10
0.4
SE
10
0.9
WSW
14
0.3
SSE
9
0.2
SSE
9
1
SW
15
0.2
SSE
12
0.4
SE
12
0.4
SE
12
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.2
ESE
11
0.2
ESE
11
0.2
ESE
11
0.1
NW
12
0.1
NW
12
0.1
NW
12
Energy kJ
109
105
101
66
42
26
328
17
8
424
14
36
35
7
7
7
7
7
12
12
12
6
6
6
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
15
0.1
W
15
0.3
SSE
10
0.1
NW
14
0.1
W
14
0.2
SSE
9
0.2
SSE
8
0.2
SSE
8
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.2
ESE
11
0.1
NW
13
0.1
NW
13
0.1
NW
12
0.1
NW
12
0.1
NW
12
Energy kJ
57
4
18
8
4
8
6
6
7
7
7
7
12
7
7
6
6
6
Wind waves
Height (m)
Direction
Period (s)
0.2
WNW
2
Energy kJ
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
3
3
3
3
4
3
4
4
4
4
4
4
4
4
4
4
4
4
3
3
Distance (km)
6
17
17
10
6
6
0
0
11
17
6
6
0
17
6
0
0
0
0
1
0
0
0
0
Best forecast wave conditions in Cape Town
Rating
(10 max)
2
2
2
2
3
3
3
3
4
3
4
4
4
4
4
4
4
4
4
4
4
4
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
9
9
9
9
9
8
5
6
7
8
8
8
9
8
7
6
7
5
5
5
9
9
9
8
  • 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
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