Surf Forecasts:
How big are the waves at Derde Steen today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 11ft (3.5m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 11ft (3.5m), 14s period with WSW swell.
- Evening surf: Evening surf (15 Oct, local time) - 10ft (3.0m), 14s period with WSW swell.
The current surf forecast for Derde Steen at 5PM is: 3.0m 14s primary swell from a West-southwest direction and 1.1m 12s secondary swell from a West direction (forecast issued at 01:00pm October 15). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 11ft (3.5m) | 14s |
| Afternoon (15 Oct) | 11ft (3.5m) | 14s |
| Evening (15 Oct) | 10ft (3.0m) | 14s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat morning. Very mild (max 19°C on Fri morning, min 12°C on Sun morning). Winds decreasing (fresh winds from the WNW on Thu afternoon, light winds from the NNW by Fri night). | |||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||||
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) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | W 11 | W 10 | SW 12 | SW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4635 | 4558 | 3985 | 3200 | 1975 | 1460 | 1137 | 954 | 790 | 649 | 637 | 565 | 514 | 603 | 765 | 1521 | 1805 | 1966 | 2039 | 2010 | 1799 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross | cross | cross |
High Tide | 5:28PM1.24m | 5:55AM1.16m | 6:04PM1.13m | 6:43AM1.06m | 6:55PM1.01m | ||||||||||||||||
Low Tide | 11:20AM0.39m | 11:41PM0.39m | 11:54AM0.50m | 00:19AM0.49m | 12:41PM0.61m | ||||||||||||||||
 |  | |  | | | | | | | |  | | |  |  | |  | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — |
Temp °C | 18 | 18 | 16 | 14 | 15 | 15 | 15 | 17 | 19 | 18 | 17 | 16 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 |
Feels °C | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 15 | 16 | 15 | 15 | 16 | 17 | 16 | 17 | 14 | 14 | 11 | 10 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 14 | SW 13 | SW 13 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | SW 12 | SW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 4635 | 4558 | 3985 | 3200 | 1975 | 1460 | 1137 | 698 | 673 | 649 | 637 | 564 | 514 | 603 | 765 | 1521 | 1805 | 1966 | 2039 | 2010 | 1799 |
Swell 2 Height (m) Direction Period (s) | — | — | W 12 | W 12 | W 12 | W 12 | W 12 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | — | WSW 16 |
| kJ | — | — | 359 | 339 | 930 | 789 | 855 | 954 | 790 | 603 | 520 | 565 | 503 | 384 | 386 | 284 | 220 | 158 | 96 | — | 306 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 77 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 4 | — |
| kJ | 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 129 | 402 | 32 | 7 | 0 | 0 | 0 | 0 | 32 | 32 | 32 | 0 | 0 | 6 | 4 | 3 | 1 | 37 | 17 | 767 | 59 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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