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Derde Steen Surf Forecast
/ Cape Town (69 surf breaks) /
Derde Steen surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Monday 14 Jul 2025 SAST
How big are the waves at Derde Steen today?
The current surf forecast for Derde Steen at 2AM is: 1.9m 11s primary swell from a Southwest direction and 0.7m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm July 14). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 7ft (2.1m) | 14s |
| Afternoon (15 Jul) | 7ft (2.1m) | 14s |
| Evening (15 Jul) | 5.5ft (1.7m) | 18s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tue 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | 11 | 11 | 11 | 14 | 14 | 14 | 13 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 10 | 10 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1077 | 962 | 1003 | 1051 | 1128 | 1683 | 1714 | 1754 | 2119 | 3436 | 5758 | 5866 | 4869 | 4547 | 3856 | 3247 | 2883 | 2939 | 2773 | 2805 | 3393 | 3672 | 4514 | 8987 | 10808 | 10595 | 10935 | 12338 | 13582 | 12537 | 11235 | 9216 | 8177 | 7293 | 6019 | 5233 | 4499 | 3783 | 3199 | 2901 | 2542 | 2126 | 1952 | 1703 | 1569 | 1545 | 1645 | 1569 | 1890 | 1723 | 1584 | 1439 | 5818 | 2651 | 2434 | 2084 | 2858 | 1589 | 1417 | 1244 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | glass | glass | glass | cross- on | cross- on | cross | cross- off | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:46PM 1.51 | 6:00AM 1.35 | 6:27PM 1.49 | 6:46AM 1.28 | 7:12PM 1.44 | 7:40AM 1.21 | 8:05PM 1.38 | 8:45AM 1.14 | 9:11PM 1.31 | 10:06AM 1.10 | 10:30PM 1.27 | 11:31AM 1.13 | 11:50PM 1.29 | 12:45PM 1.21 | 1:00AM 1.34 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:59PM 0.23 | 12:04PM 0.19 | 12:44AM 0.26 | 12:47PM 0.26 | 1:35AM 0.30 | 1:36PM 0.35 | 2:36AM 0.35 | 2:39PM 0.44 | 3:50AM 0.38 | 4:00PM 0.49 | 5:13AM 0.37 | 5:32PM 0.48 | 6:29AM 0.31 | 6:50PM 0.41 | ||||||||||||||||||||||||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tue 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - |
| Sunset | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:59 | - | - | - |
 |  |  | | |  | |  | | | | | | | | | | | | |  |  |  | | | | |  | | | | | | | | | | | | | | | | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 3 | 2 | 1 | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 12 | 11 | 11 | 13 | 15 | 14 | 14 | 13 | 12 | 11 | 11 | 13 | 16 | 15 | 13 | 12 | 11 | 11 | 12 | 13 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 12 | 13 | 14 | 18 | 19 | 16 | 15 | 14 | 12 | 12 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 10 | 9 | 8 |
| Feels °C (?) | 11 | 11 | 11 | 10 | 8 | 8 | 11 | 12 | 12 | 12 | 11 | 10 | 8 | 8 | 9 | 12 | 11 | 10 | 9 | 7 | 8 | 9 | 11 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 11 | 9 | 9 | 9 | 8 | 9 | 10 | 10 | 15 | 17 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 9 | 11 | 8 | 6 | 4 | 3 | 2 | 2 | 3 | 4 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cape Town
Continuing clean conditions at Derde Steen (calm at Plattekloof Glen wx 18 km from Derde Steen). not gfswave
18 km away, 1 h 29 min ago
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