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Dunes Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Dunes surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Thursday 28 May 2026 SASTForecast update in hr min s Forecast update imminent
Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunes sea temperature is
16.7° C
(Which is normal for this time of year)How big are the waves at Dunes today (28 May):
- Morning surf: Morning surf (28 May, local time) - 15ft (4.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 15ft (4.5m), 15s period with SW swell.
- Evening surf: Evening surf (28 May, local time) - 13ft (4.0m), 15s period with SW swell.
The current surf forecast for Dunes at 10AM is: 4.5m 15s primary swell from a Southwest direction (forecast issued at 01:00am May 28). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 15ft (4.5m) | 16s |
| Afternoon (28 May) | 15ft (4.5m) | 15s |
| Evening (28 May) | 13ft (4.0m) | 15s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 17°C on Thu night, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | |
6355 | 7559 | 8064 | 8408 | 8408 | 7905 | 7233 | 6562 | 5809 | 5306 | 4563 | 3743 | 3518 | 3305 | 2961 | 2600 | 2180 | 1886 | 1474 | 1341 | 1048 | 960 | 805 | 748 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:10AM1.35m | 1:45PM1.26m | 1:47AM1.37m | 2:19PM1.30m | 2:22AM1.39m | 2:52PM1.33m | ||||||||||||||||||
Low Tide | 7:38AM0.25m | 7:45PM0.37m | 8:12AM0.22m | 8:20PM0.34m | 8:44AM0.20m | 8:54PM0.32m | ||||||||||||||||||
 |  |  |  | |  | | | | | | |  | | | | | | | | | | | | |
 | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 |
15 | 15 | 15 | 14 | 14 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
 kJ | 6355 | 7559 | 8064 | 8408 | 8408 | 7905 | 7233 | 6562 | 5809 | 5306 | 4563 | 3743 | 3518 | 3305 | 2961 | 2600 | 2180 | 1886 | 1474 | 1341 | 1048 | 960 | 805 | 748 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 6 | ESE 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 6 | — | SE 6 | SE 6 | SE 6 | SSE 3 | SE 6 | SSE 4 | SSE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | — | 19 | 20 | 18 | 6 | 1 | 9 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 8 | 4 | 8 | 8 | 2 | 2 | 2 | 2 | 1 | 15 | 13 | 11 | 2 | 2 | 0 | 0 | 2 | 1 | 2 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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