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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 7 am Thursday 27 Nov 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
13.0° C
(Which is 5.0°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 11AM is: 2.0m 9s primary swell from a South-southeast direction and 1.4m 9s secondary swell from a South direction, 0.9m 10s secondary swell from a South-southwest direction (forecast issued at 07:00am November 27). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 6ft (1.8m) | 10s |
| Afternoon (27 Nov) | 6.5ft (2.0m) | 9s |
| Evening (27 Nov) | 6.5ft (2.0m) | 9s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| 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 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 8 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 6 | 6 | 16 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 406 | 640 | 576 | 573 | 828 | 646 | 684 | 225 | 150 | 67 | 49 | 49 | 47 | 47 | 98 | 211 | 243 | 175 | 150 | 137 | 126 | 416 | 984 | 1266 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 7:41AM 1.18 | 8:01PM 1.06 | 8:51AM 1.20 | 9:26PM 1.06 | 10:02AM 1.25 | 10:45PM 1.12 | ||||||||||||||||||
Low Tide / height (m) | 1:57PM 0.54 | 2:09AM 0.48 | 3:20PM 0.51 | 3:26AM 0.49 | 4:36PM 0.42 | |||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| Sunrise | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:38 | - | - | - |
 |  |  | | |  | |  | |  | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 21 | 25 | 28 | 28 | 24 | 22 | 20 | 18 | 20 | 24 | 22 | 18 | 18 | 19 | 19 | 19 | 20 | 22 | 21 | 21 | 19 | 18 | 17 |
| Feels °C (?) | 18 | 20 | 23 | 25 | 24 | 21 | 20 | 21 | 18 | 18 | 21 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 17 | 17 | 15 | 15 | 14 |
- 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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