Surf Forecasts:
How big are the waves at Tweede Steen today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 5ft (1.6m), 12s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 5ft (1.6m), 13s period with SW swell.
The current surf forecast for Tweede Steen at 10PM is: 1.6m 13s primary swell from a Southwest direction and 0.2m 18s secondary swell from a West-southwest direction, 1.2m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 5ft (1.6m) | 12s |
| Evening (18 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 Sun afternoon, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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 12 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 796 | 796 | 784 | 748 | 657 | 646 | 514 | 448 | 978 | 1147 | 1429 | 1387 | 1452 | 1182 | 1110 | 1030 | 904 | 822 | 657 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off |
High Tide | 7:30PM1.00m | 8:48AM0.92m | 9:37PM0.93m | 11:20AM0.96m | |||||||||||||||
Low Tide | 2:02AM0.64m | 2:56PM0.73m | 4:47AM0.65m | 5:47PM0.67m | |||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 18 | 15 | 14 | 13 | 14 | 19 | 22 | 22 | 21 | 18 | 17 | 17 | 18 | 24 | 28 | 27 | 24 | 22 |
Feels °C | 16 | 14 | 12 | 12 | 10 | 11 | 17 | 19 | 19 | 19 | 16 | 15 | 15 | 16 | 23 | 26 | 25 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 |
| kJ | 796 | 796 | 784 | 748 | 657 | 646 | 514 | 448 | 978 | 1147 | 1429 | 1387 | 1452 | 1182 | 1110 | 1030 | 904 | 822 | 657 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | WSW 18 | SSE 8 | S 8 | S 7 | SW 15 | SW 14 | — | — | — | — | SSE 7 | SSE 6 | S 6 | — | — | — | — |
| kJ | 12 | 49 | 31 | 85 | 58 | 52 | 255 | 305 | — | — | — | — | 75 | 56 | 34 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 16 | SW 16 | — | S 7 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 41 | 127 | — | 51 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 | S 6 |
| kJ | 225 | 215 | 133 | 120 | 91 | 100 | 85 | 32 | 69 | 139 | 119 | 82 | 130 | 103 | 77 | 31 | 40 | 72 | 76 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 3 | 3 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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