Surf Forecasts:
How big are the waves at Tweede Steen today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 8ft (2.5m), 12s period with SW swell.
The current surf forecast for Tweede Steen at 9AM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 01:00am August 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 10ft (3.0m) | 13s |
| Afternoon (20 Aug) | 10ft (3.0m) | 13s |
| Evening (20 Aug) | 8ft (2.5m) | 12s |
Table - waves today at Tweede Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 11°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 | 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 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | WSW 11 | SSW 12 | SSW 12 | SSW 12 | SW 11 | SW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1687 | 2497 | 3334 | 3422 | 2884 | 2536 | 1999 | 1731 | 1513 | 1403 | 1004 | 1027 | 935 | 444 | 496 | 451 | 388 | 352 | 234 | 451 | 403 | 417 | 713 | 913 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-on | on | on | cross-on | cross |
High Tide | 8:07AM0.99m | 8:32PM1.04m | 9:49AM0.92m | 10:25PM0.98m | 11:54AM0.96m | |||||||||||||||||||
Low Tide | 1:55AM0.54m | 1:57PM0.63m | 3:19AM0.62m | 3:53PM0.70m | 5:32AM0.61m | 6:08PM0.66m | ||||||||||||||||||
 | |  | | | | | | | | | | | |  | | | | | | | | | | |
 | — | 7:20 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 15 | 16 | 15 | 13 | 13 | 12 | 12 | 11 | 15 | 18 | 17 | 16 | 14 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 13 | 12 | 11 | 12 | 13 | 11 | 10 | 10 | 10 | 10 | 9 | 13 | 16 | 14 | 15 | 13 | 12 | 14 | 12 | 14 | 13 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 11 | WSW 11 | WSW 11 | SSW 10 | WSW 11 | SSW 12 | SSW 12 | SSW 12 | SW 11 | SW 11 |
| kJ | 1687 | 2497 | 3334 | 3422 | 2884 | 2536 | 1999 | 1731 | 1513 | 1403 | 1004 | 1027 | 935 | 444 | 496 | 366 | 317 | 352 | 234 | 451 | 403 | 417 | 713 | 913 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 11 | WSW 11 | — | WSW 11 | WSW 11 | SSW 10 | WSW 11 | WSW 10 | WSW 10 | SW 16 | WSW 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 379 | 372 | — | 291 | 286 | 186 | 176 | 173 | 160 | 66 | 193 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 14 | SSW 14 | SSW 13 | — | W 18 | WSW 17 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 81 | 80 | 212 | — | 6 | 28 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSE 4 | S 6 | SSE 5 | — | — | — | SSW 10 | SSW 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 34 | 49 | 58 | — | — | — | 451 | 388 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 3 | 0 | 3 | 3 | 42 | 2 | 2 | 0 | 0 | 0 | 0 | 3 | 59 | 3 | 3 | 3 | 0 | 0 | 32 | 32 | 32 | 3 | 2 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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