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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 pm Friday 24 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
15.4° C
(Which is 2.1°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 11PM is: 0.8m 11s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 07:00pm April 24). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | - | - |
| Afternoon (24 Apr) | 3.5ft (1.1m) | 11s |
| Evening (24 Apr) | 3ft (0.9m) | 11s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Sun afternoon. Warm (max 22°C on Fri night, min 14°C on Sat night). Winds increasing (light winds from the E on Fri night, fresh winds from the NNW by Sun morning). | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 11 | SSW 11 | SSW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 11 | SW 11 | SW 11 | WSW 11 | SSW 11 | |
214 | 226 | 128 | 137 | 205 | 171 | 198 | 166 | 163 | 154 | 160 | 154 | 122 | 226 | 286 | 381 | 499 | 602 | 857 | 2372 | 3115 | 3096 | 2019 | 1169 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | on | on | on | on | on | cross-on | cross-on | cross-on | on | |
High Tide | 10:20PM1.17m | 11:03AM1.09m | 11:36PM1.25m | 12:11PM1.16m | 00:29AM1.34m | 1:00PM1.25m | ||||||||||||||||||
Low Tide | 3:47PM0.50m | 4:58AM0.49m | 5:15PM0.47m | 6:09AM0.39m | 6:16PM0.40m | 6:58AM0.29m | ||||||||||||||||||
 |  | | | | | | | | | | |  |  | |  |  |  | | | |  | | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | 6:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 3 | 2 | 2 | 1 | 1 | — | — | — | |
Temp °C | 22 | 22 | 21 | 20 | 18 | 16 | 20 | 19 | 17 | 16 | 15 | 15 | 14 | 15 | 17 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
20 | 19 | 18 | 17 | 16 | 15 | 17 | 16 | 15 | 15 | 14 | 14 | 11 | 12 | 12 | 10 | 10 | 9 | 8 | 7 | 8 | 9 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | SW 15 | SW 14 | SW 13 | NW 12 | SW 11 | SW 11 | WSW 11 | WSW 10 |
 kJ | 214 | 226 | 128 | 137 | 205 | 171 | 198 | 166 | 163 | 154 | 160 | 154 | 122 | 226 | 286 | 108 | 54 | 97 | 215 | 6 | 3115 | 3096 | 2019 | 1169 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 9 | SW 12 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | SW 17 | WSW 4 | WSW 5 | SW 16 | SW 15 | SW 15 | S 15 | S 14 | NW 12 | — | — | — | S 11 | SSW 11 |
| kJ | 4 | 2 | 53 | 75 | 2 | 16 | 13 | 6 | 6 | 5 | 11 | 6 | 18 | 39 | 56 | 55 | 4 | 4 | 6 | — | — | — | 831 | 1066 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 15 | S 10 | S 10 | W 13 | NW 13 | NW 13 | NW 13 | NW 13 | SW 18 | S 8 | SW 16 | SW 16 | S 16 | S 16 | S 15 | NW 12 | NW 12 | NW 12 | — | — | — | — | — |
| kJ | 2 | 4 | 8 | 8 | 4 | 7 | 7 | 7 | 7 | 12 | 1 | 41 | 41 | 5 | 5 | 5 | 6 | 6 | 6 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 3 | N 3 | NNW 4 | NW 3 | NW 3 | WNW 4 | NNW 3 | NNW 3 | NNW 4 | NW 4 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 11 | — | — | — | — |
| kJ | — | — | — | — | — | 2 | 8 | 7 | 4 | 3 | 5 | 2 | 3 | 21 | 29 | 381 | 499 | 602 | 857 | 2372 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1 | 0 | 0 | 0 | 0 | 40 | 32 | 32 | 6 | 0 | 0 | 40 | 83 | 195 | 37 | 37 | 37 | 420 | 456 | 1159 | 126 | 126 | 59 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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