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Surf Forecasts:

Thermopylae surf break

Thermopylae surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 am Wednesday 14 Jan 2026 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
16.1° C
 (Which is 3.6°C colder than average for this time of year)

How big are the waves at Thermopylae today?

The current surf forecast for Thermopylae at 11AM is: 1.5m 11s primary swell from a Southwest direction and 0.2m 12s secondary swell from a West-northwest direction (forecast issued at 07:00am January 14). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (14 Jan)5ft (1.5m)11s
Afternoon (14 Jan)5ft (1.6m)11s
Evening (14 Jan)7ft (2.2m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
14
Thursday
15
Friday
16
Sat
17
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
3
3
2
1
1
3
2
2
1
1
2
2
2
2
2
2
3
3
0
0
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
SW
1.5
SW
1.5
SW
1.5
SW
1.7
SW
2.2
SW
3
SW
3
SSW
3.5
SSW
3.5
SSW
3
SSW
2.5
SSW
1.9
SW
1.6
SW
2.2
SSE
1.9
SSE
1.6
SSE
1.1
SSW
1
SSW
0.9
WSW
0.9
WSW
0.9
SSW
1
SW
1.1
SW
Period(s) (?)11111111111212121110111211117771010101091010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5895445445447541439223324882747213217561818836572433358260250186171151122184216
Wind
(km/h)
5
S
0
NW
10
WNW
20
WNW
20
WNW
15
WNW
30
SSE
35
SSE
40
SSE
35
SSE
35
SSE
35
SSE
35
SSE
35
SSE
25
SE
15
SE
10
SSE
10
SSE
20
S
30
S
30
S
25
SSE
25
SSE
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassoncross-
on		cross-
on		oncross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross
High Tide
/ height (m)
12:43PM
1.41
1:33AM
1.39
1:31PM
1.47
2:13AM
1.48
2:11PM
1.54
Low Tide
/ height (m)
6:31AM
0.85
7:13PM
0.69
7:26AM
0.79
7:53PM
0.61
8:09AM
0.72
8:28PM
0.53
Wednesday
14
Thursday
15
Friday
16
Sat
17
Sunrise-5:48-------5:50-------5:50------
Sunset-----8:00-------8:00-------8:00--
clear
clear
clear
clear
clear
rain showers
light rain
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
-----11-----------------
Temp. °C192022222221191818171719191818171718191919181818
Feels °C (?)192021202122151211101012121214151617161514141515
  • 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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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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