- Forecast
- Maps
- Live
- Weather State
- Spot Information
Derde Steen Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Derde Steen surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Tuesday 21 Apr 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
15.7° C
(Which is 2.0°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 2AM is: 4.0m 13s primary swell from a South-southwest direction (forecast issued at 07:00pm April 21). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 15ft (4.5m) | 15s |
| Afternoon (22 Apr) | 15ft (4.5m) | 16s |
| Evening (22 Apr) | 13ft (4.0m) | 16s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3563 | 3620 | 3858 | 4822 | 6546 | 8706 | 9180 | 9543 | 8804 | 7912 | 6422 | 5240 | 4164 | 3288 | 2756 | 2118 | 1561 | 1408 | 1103 | 774 | 624 | 444 | 374 | 296 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- off | cross- off | cross- off | cross- off | off | cross- off | on |
High Tide / height (m) | 6:11PM 1.33 | 6:31AM 1.30 | 7:15PM 1.22 | 7:43AM 1.15 | 8:41PM 1.15 | 9:24AM 1.07 | ||||||||||||||||||
Low Tide / height (m) | 12:18AM 0.33 | 12:52PM 0.33 | 1:28AM 0.46 | 2:07PM 0.45 | 3:11AM 0.53 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - |
 |  |  |  | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 16 | 15 | 15 | 14 | 16 | 18 | 19 | 17 | 14 | 13 | 13 | 13 | 17 | 21 | 20 | 20 | 19 | 18 | 18 | 18 | 24 | 25 |
| Feels °C (?) | 12 | 13 | 13 | 12 | 11 | 10 | 11 | 14 | 15 | 13 | 10 | 9 | 10 | 10 | 14 | 18 | 16 | 17 | 16 | 14 | 14 | 15 | 21 | 22 |
- Map Icons:
Break
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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Derde Steen surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest