Surf Forecasts:
How big are the waves at Derde Steen today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 5.5ft (1.7m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 5.5ft (1.7m), 11s period with W swell.
- Evening surf: Evening surf (16 Oct, local time) - 5ft (1.6m), 10s period with W swell.
The current surf forecast for Derde Steen at 2AM is: 2.1m 13s primary swell from a Southwest direction and 1.8m 12s secondary swell from a West direction (forecast issued at 07:00pm October 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 5.5ft (1.7m) | 13s |
| Afternoon (16 Oct) | 5.5ft (1.7m) | 11s |
| Evening (16 Oct) | 5ft (1.6m) | 10s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat morning. Very mild (max 19°C on Fri morning, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||
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 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | W 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 4108 | 3200 | 1975 | 1568 | 1137 | 954 | 790 | 666 | 564 | 564 | 459 | 666 | 765 | 726 | 1778 | 1835 | 1993 | 1881 | 2010 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | 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 | 11:41PM0.39m | 11:54AM0.50m | 00:19AM0.49m | 12:41PM0.61m | |||||||||||||||
 |  | | | |  | | |  |  | | |  |  | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — |
Temp °C | 16 | 14 | 15 | 15 | 15 | 16 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 12 |
Feels °C | 12 | 12 | 13 | 13 | 13 | 13 | 16 | 15 | 15 | 17 | 15 | 15 | 16 | 15 | 12 | 9 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | 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 11 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 4108 | 3200 | 1975 | 1568 | 1137 | 698 | 673 | 649 | 564 | 564 | 459 | 666 | 765 | 726 | 1778 | 1835 | 1993 | 1881 | 2010 |
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 15 |
| kJ | 359 | 339 | 930 | 885 | 855 | 954 | 790 | 666 | 520 | 457 | 457 | 394 | 386 | 333 | 271 | 125 | 8 | — | 121 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 422 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 32 | 7 | 0 | 0 | 0 | 0 | 32 | 32 | 32 | 6 | 0 | 6 | 6 | 17 | 42 | 73 | 457 | 122 | 18 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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