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Derde Steen Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Derde Steen surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Tuesday 02 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Derde Steen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derde Steen sea temperature is
12.3° C
(Which is 5.9°C colder than average for this time of year)How big are the waves at Derde Steen today?
The current surf forecast for Derde Steen at 9AM is: 2.1m 13s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Northwest direction (forecast issued at 01:00am December 02). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 7ft (2.1m) | 13s |
| Afternoon (02 Dec) | 6.5ft (2.0m) | 12s |
| Evening (02 Dec) | 5ft (1.6m) | 12s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 8 | 11 | 11 | 8 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1475 | 1498 | 1498 | 1475 | 1385 | 1220 | 884 | 800 | 666 | 542 | 433 | 393 | 343 | 343 | 321 | 529 | 308 | 247 | 247 | 243 | 218 | 199 | 176 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross | cross |
High Tide / height (m) | 12:44AM 1.32 | 12:54PM 1.53 | 1:34AM 1.42 | 1:43PM 1.60 | 2:21AM 1.50 | 2:32PM 1.64 | ||||||||||||||||||
Low Tide / height (m) | 6:42AM 0.29 | 7:23PM 0.07 | 7:34AM 0.20 | 8:10PM -0.01 | 8:23AM 0.14 | |||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:42 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:44 | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 20 | 23 | 23 | 22 | 19 | 19 | 17 | 17 | 19 | 24 | 27 | 24 | 23 | 20 | 18 | 17 | 21 | 25 | 27 | 23 | 19 |
| Feels °C (?) | 17 | 18 | 17 | 18 | 20 | 19 | 17 | 15 | 18 | 16 | 16 | 17 | 22 | 22 | 19 | 18 | 17 | 16 | 15 | 19 | 21 | 23 | 19 | 15 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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