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Thermopylae Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Thermopylae surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Sunday 01 Mar 2026 SASTForecast 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
18.3° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Thermopylae today?
The current surf forecast for Thermopylae at 3PM is: 5.0m 15s primary swell from a Southwest direction and 0.2m 15s secondary swell from a West-northwest direction (forecast issued at 07:00am March 01). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Mar) | 16ft (5.0m) | 14s |
| Afternoon (01 Mar) | 16ft (5.0m) | 15s |
| Evening (01 Mar) | 16ft (5.0m) | 15s |
Table - waves today at Thermopylae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 01 | Monday 02 | Tuesday 03 | Wed 04 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9302 | 8910 | 9983 | 11042 | 11270 | 10398 | 9237 | 7945 | 6777 | 5571 | 4649 | 3724 | 3365 | 2715 | 2329 | 1969 | 1536 | 1316 | 1044 | 807 | 663 | 543 | 690 | 844 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | off | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 2:11AM 1.70 | 2:30PM 1.69 | 2:49AM 1.81 | 3:07PM 1.76 | 3:24AM 1.88 | 3:40PM 1.79 | ||||||||||||||||||
Low Tide / height (m) | 8:28AM 0.46 | 8:40PM 0.40 | 9:05AM 0.37 | 9:14PM 0.34 | 9:39AM 0.32 | 9:45PM 0.32 | ||||||||||||||||||
Sunday 01 | Monday 02 | Tuesday 03 | Wed 04 | |||||||||||||||||||||
| Sunrise | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:20 | - | - | - |
 |  | | |  |  | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 17 | 16 | 16 | 15 | 16 | 17 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 12 | 11 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 14 | 15 | 14 | 13 | 13 | 12 | 14 | 13 | 14 | 15 | 15 | 15 | 16 | 15 | 16 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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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.
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