Surf Forecasts:
How big are the waves at Derde Steen today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 5.5ft (1.7m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 5.5ft (1.7m), 14s period with WSW swell.
- Evening surf: Evening surf (27 Sep, local time) - 5ft (1.5m), 13s period with WSW swell.
The current surf forecast for Derde Steen at 3AM is: 1.9m 14s primary swell from a Southwest direction and 1.3m 6s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 26). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 5.5ft (1.7m) | 14s |
| Afternoon (27 Sep) | 5.5ft (1.7m) | 14s |
| Evening (27 Sep) | 5ft (1.5m) | 13s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the S on Sun afternoon, light winds from the S by Tue afternoon). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 | WSW 14 | WSW 14 | WSW 14 | SSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1862 | 1836 | 1712 | 1531 | 1272 | 1110 | 2438 | 1143 | 1045 | 734 | 649 | 606 | 512 | 389 | 389 | 404 | 346 | 401 | 289 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 2:58PM1.65m | 3:18AM1.54m | 3:29PM1.68m | 3:51AM1.55m | 4:02PM1.67m | ||||||||||||||
Low Tide | 9:14PM0.01m | 9:19AM0.06m | 9:45PM-0.02m | 9:51AM0.06m | 10:19PM-0.00m | ||||||||||||||
 |  |  | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 16 | 15 | 14 | 13 | 13 | 15 | 17 | 15 | 13 | 12 | 11 | 11 | 11 | 17 | 21 | 23 | 19 | 15 |
Feels °C | 15 | 13 | 12 | 10 | 8 | 8 | 9 | 10 | 8 | 7 | 7 | 6 | 7 | 6 | 13 | 17 | 19 | 15 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | — | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | S 8 | S 8 | S 8 | WSW 12 | WSW 12 | S 8 |
| kJ | 1862 | 1836 | 1712 | 1531 | 1272 | 1110 | — | 1143 | 1045 | 734 | 649 | 606 | 512 | 313 | 275 | 275 | 314 | 230 | 287 |
Swell 2 Height (m) Direction Period (s) | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 13 | WSW 13 | WSW 13 | SW 16 | SW 16 | WSW 12 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 389 | 389 | 389 | 10 | 9 | 222 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 34 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | SSW 6 | SSW 6 | S 6 | S 7 | SSW 14 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | SSE 7 |
| kJ | 12 | 28 | 80 | 123 | 207 | 355 | 2438 | 424 | 466 | 466 | 501 | 388 | 313 | 365 | 355 | 404 | 346 | 401 | 289 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 126 | 126 | 95 | 217 | 343 | 342 | 162 | 458 | 421 | 95 | 3 | 3 | 3 | 3 | 3 | 1 | 0 | 3 | 3 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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