Surf Forecasts:
How big are the waves at Derde Steen today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 5.5ft (1.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 7ft (2.1m), 15s period with SW swell.
- Evening surf: Evening surf (26 Sep, local time) - 7ft (2.1m), 14s period with SW swell.
The current surf forecast for Derde Steen at 4PM is: 2.2m 14s primary swell from a Southwest direction and 0.1m 11s secondary swell from a South direction, 0.6m 4s secondary swell from a South direction (forecast issued at 01:00pm September 26). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 5.5ft (1.7m) | 16s |
| Afternoon (26 Sep) | 7ft (2.1m) | 15s |
| Evening (26 Sep) | 7ft (2.1m) | 14s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Mon afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the S on Sun afternoon, light winds from the ESE by Tue morning). | |||||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||||
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 15 | SW 15 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 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 | 1976 | 2038 | 1862 | 1836 | 1712 | 1531 | 1272 | 1110 | 971 | 1143 | 946 | 734 | 649 | 606 | 512 | 389 | 395 | 415 | 350 | 359 | 294 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | 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 | 8:49AM0.09m | 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 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 19 | 16 | 15 | 14 | 14 | 14 | 15 | 17 | 15 | 13 | 12 | 11 | 11 | 11 | 18 | 22 | 23 | 20 | 15 |
Feels °C | 18 | 18 | 15 | 12 | 12 | 10 | 9 | 9 | 9 | 11 | 8 | 7 | 7 | 6 | 7 | 7 | 13 | 18 | 19 | 16 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | WSW 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 | 1976 | 2038 | 1862 | 1836 | 1712 | 1531 | 1272 | 1110 | 971 | 1143 | 946 | 734 | 649 | 606 | 512 | 314 | 268 | 268 | 314 | 230 | 294 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 11 | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 13 | WSW 13 | WSW 13 | SW 16 | SW 16 | WSW 12 |
| kJ | 22 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 389 | 395 | 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 | S 6 | SSW 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | SE 7 | SSE 7 | SSE 7 | S 8 | S 8 | SE 7 |
| kJ | — | — | 9 | 28 | 74 | 134 | 167 | 335 | 371 | 412 | 509 | 554 | 431 | 388 | 346 | 230 | 365 | 415 | 350 | 359 | 247 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 3 | 118 | 125 | 73 | 73 | 342 | 342 | 342 | 342 | 342 | 95 | 3 | 3 | 3 | 3 | 3 | 1 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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