Surf Forecasts:
How big are the waves at Derde Steen today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 8ft (2.5m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
- Evening surf: Evening surf (08 Aug, local time) - 11ft (3.5m), 14s period with SW swell.
The current surf forecast for Derde Steen at 9AM is: 2.5m 13s primary swell from a Southwest direction (forecast issued at 01:00am August 08). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 8ft (2.5m) | 13s |
| Afternoon (08 Aug) | 10ft (3.0m) | 14s |
| Evening (08 Aug) | 11ft (3.5m) | 14s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sat afternoon, min 10°C on Mon night). Winds increasing (light winds from the NE on Sat morning, strong winds from the SSE by Sun afternoon). | ||||||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | ||||||||||||||||||||||
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 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SW 11 | S 10 | S 9 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3397 | 2626 | 2288 | 2221 | 2961 | 4499 | 4803 | 4298 | 3903 | 3459 | 3293 | 3111 | 3129 | 3077 | 3025 | 2453 | 1776 | 1510 | 1388 | 1244 | 663 | 668 | 840 | 1053 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | off | cross-off | cross-on | on | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 11:32AM1.10m | 11:55PM1.25m | 12:48PM1.23m | 1:05AM1.35m | 1:45PM1.37m | |||||||||||||||||||
Low Tide | 5:09AM0.43m | 5:37PM0.51m | 6:32AM0.33m | 6:57PM0.39m | 7:32AM0.21m | 7:55PM0.25m | ||||||||||||||||||
 | |  |  |  |  |  |  | | | | | | |  | | | | | | | | | | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 14 | 15 | 14 | 13 | 13 | 12 | 12 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 14 | 13 | 11 | 10 |
Feels °C | 11 | 10 | 9 | 12 | 12 | 12 | 10 | 9 | 8 | 7 | 5 | 3 | 3 | 4 | 4 | 5 | 7 | 6 | 7 | 6 | 7 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | — | — | — | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SW 11 | SW 11 | SSW 14 | S 10 |
| kJ | 3397 | 2626 | 2288 | 2221 | 2961 | 4499 | 4803 | 4298 | 3903 | 3459 | 3293 | 2256 | — | — | — | 2453 | 1776 | 1510 | 1388 | 1244 | 663 | 538 | 649 | 832 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 18 | S 18 | SSW 13 | SW 10 | SSW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 7 | 249 | 253 | 1053 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 101 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 12 | SW 12 | SSW 12 | SSW 12 | — | — | — | — | — | S 9 | S 10 | S 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3111 | 3129 | 3077 | 3025 | — | — | — | — | — | 480 | 668 | 840 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 0 | 0 | 0 | 32 | 17 | 4 | 342 | 42 | 342 | 342 | 457 | 458 | 1457 | 2690 | 342 | 3 | 3 | 3 | 3 | 125 | 402 | 3 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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