Surf Forecasts:
How big are the waves at Derde Steen today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5ft (1.6m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5.5ft (1.7m), 11s period with SW swell.
- Evening surf: Evening surf (20 Oct, local time) - 7ft (2.2m), 12s period with SW swell.
The current surf forecast for Derde Steen at 10AM is: 1.6m 11s primary swell from a Southwest direction (forecast issued at 01:00am October 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5ft (1.6m) | 11s |
| Afternoon (20 Oct) | 5.5ft (1.7m) | 11s |
| Evening (20 Oct) | 7ft (2.2m) | 12s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed morning. Very mild (max 17°C on Wed afternoon, min 12°C on Tue morning). Winds decreasing (fresh winds from the N on Tue night, light winds from the SSE by Thu night). | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 743 | 683 | 629 | 629 | 671 | 802 | 1193 | 1610 | 2224 | 3010 | 3675 | 3124 | 2676 | 2229 | 1837 | 1447 | 1052 | 1052 | 914 | 846 | 846 | 770 | 836 | 766 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | cross-on | cross |
High Tide | 11:23AM1.09m | 11:45PM1.06m | 12:08PM1.22m | 00:30AM1.18m | 12:44PM1.35m | |||||||||||||||||||
Low Tide | 4:59AM0.58m | 5:52PM0.56m | 5:55AM0.49m | 6:32PM0.42m | 6:34AM0.39m | 7:06PM0.29m | ||||||||||||||||||
 | |  |  |  | |  | |  | |  |  | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 11 | 12 | 15 | 15 | 14 | 15 | 14 | 13 | 14 | 14 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 15 | 16 | 15 | 15 | 14 |
Feels °C | 12 | 10 | 10 | 11 | 10 | 9 | 11 | 8 | 7 | 8 | 9 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 13 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
| kJ | 743 | 683 | 629 | 629 | 671 | 802 | 1193 | 1610 | 2224 | 3010 | 3675 | 3124 | 2676 | 2229 | 1837 | 1447 | 1052 | 1052 | 914 | 846 | 846 | 770 | 836 | 766 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 86 | 284 | 442 | 382 | 457 | 394 | 394 | 335 | 332 | 279 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 3 | NW 4 | NNW 4 | N 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 5 | 21 | 16 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 32 | 32 | 32 | 126 | 177 | 195 | 284 | 32 | 32 | 32 | 40 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 3 | 1 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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