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Surf Forecasts:

Thermopylae surf break

Thermopylae surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 pm Thursday 15 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
15.8° C
 (Which is 4.0°C colder than average for this time of year)

How big are the waves at Thermopylae today?

The current surf forecast for Thermopylae at 7PM is: 1.6m 11s primary swell from a Southwest direction and 0.9m 11s secondary swell from a West-southwest direction, 2.2m 7s secondary swell from a South-southeast direction (forecast issued at 01:00pm January 15). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (15 Jan)10ft (3.0m)11s
Afternoon (15 Jan)6ft (1.9m)12s
Evening (15 Jan)5ft (1.5m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
Sunday
18
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
2
2
1
2
2
2
2
2
0
0
0
0
1
1
1
1
1
0
0
2
2
2
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
SSW
2
SW
1.7
SW
1.5
SW
2.2
SSE
1.2
SSW
1.1
SSW
1
SSW
1
SSW
1.6
S
0.9
WSW
0.9
WSW
0.9
WSW
1
SW
1.1
SW
1.1
SW
1.2
SSW
1.6
SW
2.1
SW
2.3
SW
2.5
SW
3
SW
3.5
SW
3.5
SW
Period(s) (?)1112111171110101010101010101010910101010111212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2148107471551547130626521218647015115116418423523519747985110761326242533043207
Wind
(km/h)
35
SSE
30
SSE
40
SSE
35
SSE
30
SE
20
SE
20
SE
15
SSE
25
S
30
S
30
S
25
S
20
SSE
15
S
10
S
5
SSW
10
W
20
W
25
WSW
20
WSW
15
SSW
20
S
15
SSW
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		crosscrossononcross-
on		cross-
on		cross-
on		crosscrosscross
High Tide
/ height (m)
1:31PM
1.47
2:13AM
1.48
2:11PM
1.54
2:47AM
1.57
2:47PM
1.59
3:18AM
1.64
Low Tide
/ height (m)
7:53PM
0.61
8:09AM
0.72
8:28PM
0.53
8:45AM
0.64
9:01PM
0.47
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise-------5:50-------5:52-------5:52
Sunset---8:00-------8:00------7:59-----
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C181920181716171819191817171717181920212019181818
Feels °C (?)111313111113141615141212131415171717171717151414
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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