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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 Wednesday 25 Mar 2026 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
14.1° C
(Which is 4.9°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 2PM is: 1.4m 11s primary swell from a South-southwest direction and 0.1m 20s secondary swell from a West direction, 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 07:00am March 25). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 5ft (1.5m) | 12s |
| Afternoon (25 Mar) | 4.5ft (1.3m) | 11s |
| Evening (25 Mar) | 4.5ft (1.4m) | 11s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 605 | 595 | 518 | 492 | 379 | 479 | 291 | 247 | 247 | 238 | 459 | 490 | 580 | 569 | 569 | 507 | 357 | 263 | 199 | 202 | 197 | 244 | 381 | 416 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | on | on | glass | glass | glass | cross- off | on | on | on | cross- on | cross- on | glass | cross- off | cross | cross- on | cross- on | cross- on | cross | cross- off | cross |
High Tide / height (m) | 7:37AM 1.18 | 8:37PM 1.07 | 9:23AM 1.07 | 10:41PM 1.07 | 11:23AM 1.09 | 12:10AM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 2:07PM 0.47 | 2:53AM 0.58 | 4:07PM 0.54 | 5:12AM 0.56 | 5:51PM 0.47 | |||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:47 | - | - | - |
 |  | |  | |  |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 21 | 20 | 20 | 18 | 17 | 17 | 16 | 16 | 19 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 20 | 19 | 19 | 18 | 18 | 18 |
| Feels °C (?) | 15 | 17 | 19 | 17 | 19 | 19 | 18 | 18 | 17 | 16 | 18 | 19 | 18 | 18 | 19 | 18 | 18 | 17 | 19 | 16 | 17 | 18 | 18 | 18 |
- 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)
FREE! Surf-Forecast.com widget for your website
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