Surf Forecast Surf Report
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Surf Forecasts
Thermopylae surf break

Thermopylae surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 am Sunday 11 May 2025 SAST
Forecast update in hr  min  s Forecast update imminent
Thermopylae surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thermopylae sea temperature is
13.9° C
 (Which is 3.4°C colder than average for this time of year)

How big are the waves at Thermopylae today?

The current surf forecast for Thermopylae at 12PM is: 3.0m 12s primary swell from a South-southwest direction and 2.0m 12s secondary swell from a West direction (forecast issued at 07:00am May 11). The wind direction is predicted to be cross-onshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (11 May)11ft (3.5m)12s
Afternoon (11 May)8ft (2.4m)13s
Evening (11 May)7ft (2.1m)13s

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

Hourly12 Days
Cape Town Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
5
5
3
3
3
4
4
4
2
2
3
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
1
1
1
2
3
4
4
4
3
4
4
5
3
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
SSW
3.5
SSW
3
SSW
2.5
WSW
2.3
WSW
2.2
WSW
2
WSW
1.9
WSW
1.7
WSW
1.6
WSW
2.3
SW
2.5
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.4
WSW
2.3
SW
2.3
SW
2.2
SW
2.1
SW
1.5
WSW
1.4
WSW
1.4
WSW
1.4
SW
1.5
SW
1.5
SW
1.5
SW
1.5
SW
1.4
SW
1.5
SW
1.4
SW
1.4
SW
1.4
SW
1.2
SW
1.2
SW
1.1
SW
1.6
SW
2.1
SW
2.5
SW
2.5
WSW
2.5
WSW
2.3
WSW
2.4
SW
3
WSW
2.5
SW
3
SW
3
SW
Period(s) (?)131212131313131212121212121212121212121314141414141414131313131313121212141312121212121212121111111111111111101313131312
Wave
Graph
(?)Metric surfscale
Energy (?)43143648244220391750159912561068811725140318702113214921132113218523022548343638273735364732773144318928442454194418111847158313236665665577217466786676465976255145054883733662886171028145714931436117020053373239227022744
Wind
(km/h)
5
ESE
10
NE
10
N
10
NW
10
NW
10
WNW
5
NW
5
NNW
10
N
10
N
10
NNW
10
WNW
5
WNW
0
W
5
SE
5
SSE
10
SE
10
SE
10
SSE
10
S
10
SSE
15
SE
10
SE
10
SSE
10
SSE
10
SE
10
SSE
15
SSE
15
SSE
15
SE
10
SE
10
ESE
5
E
5
ENE
5
ENE
5
SSW
0
SSE
10
ESE
10
E
10
NE
10
NNE
10
NNE
15
NNW
15
NW
10
NW
10
N
10
NNW
10
N
10
NW
5
NNW
10
WNW
10
WNW
10
W
10
SW
5
SW
5
SW
5
SSW
10
S
10
S
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		crosscross-
on		cross-
on		oncross-
on		cross-
on		crosscrosscrosscross-
on		onglassglasscross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffglassglassglasscross-
off		offcross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross
High Tide
/ height (m)
2:27AM
1.68
2:52PM
1.60
2:55AM
1.69
3:22PM
1.61
3:23AM
1.68
3:51PM
1.61
3:51AM
1.66
4:21PM
1.59
4:21AM
1.62
4:54PM
1.56
4:55AM
1.56
5:30PM
1.52
5:33AM
1.49
6:13PM
1.49
6:21AM
1.41
Low Tide
/ height (m)
8:42AM
0.41
8:46PM
0.52
9:09AM
0.39
9:14PM
0.52
9:36AM
0.39
9:44PM
0.54
10:05AM
0.41
10:14PM
0.57
10:35AM
0.44
10:48PM
0.61
11:09AM
0.49
11:28PM
0.66
11:47AM
0.56
12:17AM
0.71
12:35PM
0.63
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise-7:28-------7:28-------7:28-------7:30-------7:31-------7:31-------7:31-------7:33--
Sunset----5:57-------5:55-------5:54-------5:53-------5:53-------5:52-------5:52-------
part cloudclearclearclearpart cloudclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearclearclearpart cloudpart cloud
Rain (mm)
------------------------------------------------------------
Temp. °C141415161615151414131415151515151515172020191918171719212020222223242628262627262524262521202019181719191817171716151616
Feels °C (?)131212131413141312111213141515141414161817161716151517181718202020212426242324232221222219181817171719191816171716141413
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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.

View detailed surf forecast for Thermopylae at:
surf-forecast.com

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