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Dunes Surf Forecast
/ Cape Town (69 surf breaks) /
Surf Forecasts:
Dunes surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 pm Tuesday 16 Sep 2025 SAST
How big are the waves at Dunes today?
The current surf forecast for Dunes at 3PM is: 4.0m 12s primary swell from a Southwest direction and 0.5m 15s secondary swell from a South direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 16ft (5.0m) | 12s |
| Afternoon (16 Sep) | 13ft (4.0m) | 12s |
| Evening (16 Sep) | 10ft (3.0m) | 11s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6161 | 4917 | 2897 | 2161 | 1952 | 2517 | 3091 | 3192 | 2860 | 2597 | 2391 | 2047 | 1871 | 1551 | 1208 | 694 | 925 | 610 | 785 | 797 | 736 | 763 | 765 | 814 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | 11:42AM 1.10 | 12:10AM 1.14 | 12:48PM 1.23 | 1:07AM 1.25 | 1:32PM 1.36 | 1:48AM 1.34 | ||||||||||||||||||
Low Tide / height (m) | 6:04PM 0.52 | 6:34AM 0.41 | 7:06PM 0.39 | 7:21AM 0.30 | 7:48PM 0.27 | 7:57AM 0.21 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - |
 |  | |  |  | | | | |  | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 8 | 9 | 8 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 12 | 11 | 10 | 9 | 7 | 7 | 8 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cape Town
Continuing clean conditions at Dunes (calm at Shoebury Heights wx 14 km from Dunes). A 4.0m groundswell from the SW is too big for here
Actual: 33 min ago
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 Dunes 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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