Surf Forecasts:
How big are the waves at Derde Steen today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 7ft (2.2m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 7ft (2.2m), 14s period with SW swell.
- Evening surf: Evening surf (25 Aug, local time) - 6.5ft (2.0m), 14s period with WSW swell.
The current surf forecast for Derde Steen at 2AM is: 1.7m 14s primary swell from a Southwest direction and 1.0m 11s secondary swell from a West-southwest direction, 1.3m 6s secondary swell from a South direction (forecast issued at 07:00pm August 24). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 7ft (2.2m) | 14s |
| Afternoon (25 Aug) | 7ft (2.2m) | 14s |
| Evening (25 Aug) | 6.5ft (2.0m) | 14s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Wed afternoon, min 10°C on Tue morning). Wind will be generally light. | |||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||
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) | SSW 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | SW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 426 | 459 | 668 | 1187 | 2053 | 1891 | 1949 | 1977 | 1710 | 1465 | 1465 | 1151 | 1077 | 711 | 659 | 573 | 525 | 419 | 358 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off |
High Tide | 1:40AM1.24m | 2:08PM1.31m | 2:13AM1.33m | 2:36PM1.42m | |||||||||||||||
Low Tide | 7:45PM0.45m | 7:59AM0.30m | 8:17PM0.34m | 8:27AM0.21m | 8:46PM0.24m | ||||||||||||||
 |  | | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 12 | 12 | 11 | 11 | 10 | 15 | 19 | 19 | 17 | 14 | 12 | 12 | 12 | 17 | 23 | 24 | 22 | 20 |
Feels °C | 13 | 9 | 8 | 8 | 8 | 7 | 12 | 15 | 15 | 14 | 11 | 9 | 9 | 9 | 14 | 21 | 22 | 21 | 18 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | SW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | S 11 | S 11 |
| kJ | 376 | 356 | 668 | 1187 | 2053 | 1891 | 1949 | 1977 | 1710 | 1465 | 1465 | 1151 | 1077 | 711 | 659 | 573 | 525 | 410 | 358 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 10 | SW 10 | WSW 11 | W 11 | W 11 | — | — | SSW 15 | SW 15 | SW 15 | S 7 | S 8 | S 8 | S 8 | S 8 | SSW 11 | WSW 12 | WSW 12 |
| kJ | 203 | 234 | 255 | 249 | 116 | 86 | — | — | 146 | 54 | 104 | 157 | 217 | 203 | 124 | 105 | 214 | 419 | 353 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 14 | W 11 | SW 10 | — | — | — | — | — | — | — | SSW 13 | SSW 16 | SSW 11 | SSW 11 | SSW 11 | SSE 8 | SSW 16 | SSW 15 |
| kJ | 233 | 459 | 242 | 108 | — | — | — | — | — | — | — | 154 | 51 | 163 | 180 | 156 | 68 | 212 | 196 |
Wind waves Height (m) Direction Period (s) | SSW 10 | S 5 | S 5 | S 6 | SSE 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 7 | SSE 7 | — | — | — | — | — | — |
| kJ | 426 | 68 | 93 | 100 | 38 | 123 | 110 | 114 | 171 | 156 | 135 | 268 | 321 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 122 | 3 | 3 | 3 | 1 | 0 | 3 | 18 | 17 | 3 | 3 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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