Surf Forecasts:
How big are the waves at Derde Steen today (24 Jul):
- Morning surf: Morning surf (24 Jul, local time) - 11ft (3.5m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (24 Jul, local time) - 10ft (3.0m), 14s period with SW swell.
- Evening surf: Evening surf (24 Jul, local time) - 10ft (3.0m), 14s period with SW swell.
The current surf forecast for Derde Steen at 8PM is: 3.0m 14s primary swell from a Southwest direction (forecast issued at 01:00pm July 24). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Jul) | 11ft (3.5m) | 15s |
| Afternoon (24 Jul) | 10ft (3.0m) | 14s |
| Evening (24 Jul) | 10ft (3.0m) | 14s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sun afternoon, min 13°C on Fri night). Winds increasing (calm on Sun morning, strong winds from the SSE by Mon morning). | |||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | |||||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4362 | 3936 | 3536 | 3031 | 2448 | 2158 | 2126 | 2063 | 1583 | 1415 | 1789 | 1760 | 1760 | 1632 | 1488 | 1269 | 1172 | 1040 | 1042 | 980 | 808 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | off | cross-off | glassy | on | cross-on | cross-off | cross |
High Tide | 12:11PM1.02m | 00:19AM1.11m | 1:10PM1.09m | 1:14AM1.17m | 1:53PM1.18m | ||||||||||||||||
Low Tide | 6:16PM0.61m | 6:58AM0.46m | 7:16PM0.54m | 7:43AM0.38m | 7:59PM0.45m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 18 | 18 | 16 | 15 | 16 | 16 | 16 | 18 | 20 | 18 | 14 | 14 |
Feels °C | 12 | 13 | 11 | 10 | 10 | 10 | 10 | 12 | 13 | 16 | 15 | 14 | 13 | 14 | 13 | 13 | 16 | 18 | 15 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 4362 | 3936 | 3536 | 3031 | 2448 | 2158 | 2126 | 2063 | 1583 | 1415 | 1789 | 1760 | 1760 | 1632 | 1488 | 1269 | 1172 | 1040 | 1042 | 980 | 808 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 13 | SSW 13 | WSW 13 | SSW 16 | — | — | — | SSW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 13 |
| kJ | — | — | — | — | — | — | — | 577 | 378 | 326 | 25 | — | — | — | 103 | 169 | 226 | 309 | 220 | 304 | 299 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 11 | S 9 | — | SSW 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37 | 15 | — | 179 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSE 3 | — | — | — | — | — | — | — | — | — | S 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | 34 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 42 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 3 | 0 | 42 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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