Surf Forecasts:
How big are the waves at Thermopylae today (15 Oct):
- Afternoon surf: Afternoon surf (15 Oct, local time) - 11ft (3.5m), 14s period with WSW swell.
- Evening surf: Evening surf (15 Oct, local time) - 10ft (3.0m), 14s period with WSW swell.
The current surf forecast for Thermopylae at 11PM is: 2.3m 14s primary swell from a Southwest direction and 1.9m 12s secondary swell from a West direction (forecast issued at 07:00pm October 15). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | - | - |
| Afternoon (15 Oct) | 11ft (3.5m) | 14s |
| Evening (15 Oct) | 10ft (3.0m) | 14s |
Table - waves today at Thermopylae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat morning. Very mild (max 18°C on Fri morning, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 14 | WSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | W 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 3993 | 3399 | 2065 | 1561 | 1228 | 878 | 851 | 804 | 649 | 564 | 614 | 666 | 752 | 1152 | 2088 | 1966 | 1993 | 2027 | 2044 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:32PM1.49m | 6:02AM1.41m | 6:05PM1.37m | 6:49AM1.31m | 6:53PM1.25m | ||||||||||||||
Low Tide | 11:40PM0.60m | 11:55AM0.75m | 00:18AM0.70m | 12:45PM0.86m | |||||||||||||||
 |  | | | | |  | | |  | |  | |  | |  | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 15 | 16 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 12 |
Feels °C | 12 | 13 | 13 | 13 | 13 | 13 | 15 | 16 | 15 | 16 | 16 | 15 | 16 | 14 | 11 | 9 | 8 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | SW 14 | SW 13 | SW 13 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | SW 12 | SW 12 | SW 11 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 3993 | 3399 | 2065 | 1561 | 1228 | 769 | 757 | 651 | 649 | 564 | 452 | 666 | 752 | 1152 | 2088 | 1966 | 1993 | 2027 | 2044 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | — | WSW 15 |
| kJ | 359 | 344 | 1022 | 972 | 843 | 878 | 851 | 666 | 574 | 511 | 614 | 458 | 386 | 314 | 204 | 158 | 8 | — | 121 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 77 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 11 | — | — | NNW 3 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 804 | — | — | 2 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 17 | 6 | 11 | 6 | 6 | 11 | 17 | 17 | 17 | 6 | 6 | 11 | 11 | 1 | 27 | 63 | 459 | 115 | 3 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
Nearest