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Surf Forecasts:
Dias Beach surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Wednesday 10 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Dias Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dias Beach sea temperature is
18.7° C
(Which is normal for this time of year)How big are the waves at Dias Beach today?
The current surf forecast for Dias Beach at 10AM is: 1.6m 11s primary swell from a Southwest direction and 2.1m 6s secondary swell from a Southeast direction (forecast issued at 07:00am December 10). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 5ft (1.6m) | 11s |
| Afternoon (10 Dec) | 8ft (2.5m) | 6s |
| Evening (10 Dec) | 8ft (2.4m) | 7s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 10 | 9 | 9 | 9 | 9 | 9 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 708 | 696 | 562 | 460 | 589 | 525 | 465 | 412 | 424 | 303 | 258 | 253 | 220 | 190 | 221 | 299 | 635 | 974 | 1471 | 1737 | 1983 | 2093 | 2457 | 6579 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- on | cross | cross | cross | cross | cross | cross- off | on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:14AM 1.33 | 7:35PM 1.12 | 8:15AM 1.26 | 8:45PM 1.04 | 9:21AM 1.21 | 10:04PM 1.01 | ||||||||||||||||||
Low Tide / height (m) | 1:39PM 0.42 | 1:43AM 0.42 | 2:49PM 0.48 | 2:47AM 0.50 | 4:05PM 0.50 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:51 | - | - | - |
 |  | | | | | | | | | | |  |  | | | | |  | |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 | - | 1 | 1 | 1 |
| Temp. °C | 18 | 18 | 20 | 19 | 20 | 21 | 19 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 19 | 18 | 19 | 19 | 19 | 19 | 18 | 17 | 17 |
| Feels °C (?) | 10 | 11 | 13 | 10 | 11 | 13 | 13 | 13 | 14 | 17 | 18 | 18 | 19 | 20 | 19 | 16 | 14 | 12 | 12 | 13 | 12 | 12 | 11 | 10 |
- 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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