Surf Forecasts:
How big are the waves at Tweede Steen today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7ft (2.1m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6ft (1.9m), 13s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 5ft (1.6m), 13s period with WSW swell.
The current surf forecast for Tweede Steen at 7PM is: 1.7m 13s primary swell from a West-southwest direction and 0.7m 5s secondary swell from a South direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7ft (2.1m) | 13s |
| Afternoon (20 Sep) | 6ft (1.9m) | 13s |
| Evening (20 Sep) | 5ft (1.6m) | 13s |
Table - waves today at Tweede Steen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 15°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1288 | 1164 | 1129 | 876 | 784 | 636 | 554 | 472 | 472 | 429 | 347 | 335 | 283 | 273 | 338 | 342 | 394 | 306 | 367 | 435 | 445 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | off | off | off | cross-off | on | cross-on | glassy | on |
High Tide | 11:20AM0.96m | 11:39PM0.99m | 12:26PM1.08m | 00:34AM1.10m | 1:02PM1.21m | ||||||||||||||||
Low Tide | 5:47PM0.67m | 6:11AM0.55m | 6:42PM0.56m | 6:52AM0.44m | 7:17PM0.43m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | |  |  |  | | |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 23 | 22 | 20 | 18 | 19 | 24 | 28 | 28 | 26 | 24 | 23 | 22 | 23 | 28 | 21 | 19 | 17 | 16 |
Feels °C | 24 | 23 | 24 | 22 | 21 | 19 | 17 | 18 | 23 | 26 | 27 | 26 | 23 | 22 | 21 | 22 | 27 | 20 | 19 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 |
| kJ | 1288 | 1164 | 1129 | 876 | 784 | 636 | 554 | 472 | 472 | 429 | 347 | 335 | 283 | 273 | 338 | 342 | 394 | 306 | 367 | 435 | 445 |
Swell 2 Height (m) Direction Period (s) | S 6 | — | — | — | — | — | — | S 6 | S 6 | S 6 | SW 15 | S 6 | SW 14 | SW 14 | SW 14 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | NW 4 | NNW 4 |
| kJ | 25 | — | — | — | — | — | — | 60 | 47 | 35 | 57 | 38 | 167 | 198 | 149 | 186 | 133 | 130 | 91 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 15 | — | SW 15 | S 6 | S 5 | SSE 6 | S 4 | SE 6 | SSE 5 | NW 4 | S 15 | S 14 |
| kJ | — | — | — | — | — | — | — | — | — | 35 | — | 106 | 23 | 7 | 22 | 3 | 8 | 3 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | SSE 5 | SSE 5 | S 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | SSE 6 | — | — | — | — | — | NW 3 | — | — | SW 3 |
| kJ | — | 31 | 42 | 23 | 47 | 52 | 52 | 82 | 60 | 79 | 38 | 64 | — | — | — | — | — | 3 | — | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 3 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 18 | 0 | 16 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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