Surf Forecasts:
How big are the waves at Derde Steen today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 8ft (2.4m), 13s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 7ft (2.1m), 12s period with SW swell.
The current surf forecast for Derde Steen at 8PM is: 2.1m 12s primary swell from a Southwest direction (forecast issued at 01:00pm July 16). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 8ft (2.5m) | 13s |
| Afternoon (16 Jul) | 8ft (2.4m) | 13s |
| Evening (16 Jul) | 7ft (2.1m) | 12s |
Table - waves today at Derde Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 13°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||||
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 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SSW 9 | SW 9 | SW 9 | SW 13 | SW 13 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2381 | 1942 | 1671 | 1261 | 1112 | 1169 | 1130 | 866 | 773 | 716 | 635 | 509 | 416 | 377 | 180 | 314 | 321 | 299 | 310 | 666 | 488 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | cross | glassy | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | on | glassy | cross |
High Tide | 4:55PM1.63m | 5:12AM1.48m | 5:37PM1.59m | 5:55AM1.39m | 6:19PM1.52m | ||||||||||||||||
Low Tide | 10:40AM0.01m | 11:11PM0.09m | 11:20AM0.07m | 11:55PM0.15m | 12:00PM0.16m | ||||||||||||||||
 | |  |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — |
 | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 16 | 15 |
Feels °C | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SSW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 12 | SW 12 |
| kJ | 2381 | 1942 | 1671 | 1261 | 1112 | 1169 | 1130 | 866 | 773 | 716 | 635 | 509 | 416 | 377 | 180 | 314 | 321 | 230 | 211 | 666 | 488 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 13 | S 13 | S 13 | WSW 10 | S 12 | S 12 | SW 13 | SW 13 | WSW 12 | WSW 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 14 | 31 | 52 | 132 | 69 | 129 | 299 | 310 | 179 | 259 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 17 | SW 16 | SW 16 | S 12 | SW 15 | SW 14 | S 11 | S 11 | S 10 | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 11 | 11 | 10 | 72 | 76 | 189 | 114 | 110 | 128 | 123 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 32 | 17 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 17 | 3 | 0 | 6 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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