Surf Forecasts:
How big are the waves at Dias Beach today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 3ft (0.9m), 11s period with SW swell.
- Evening surf: Evening surf (23 Sep, local time) - 6.5ft (2.0m), 6s period with SE swell.
The current surf forecast for Dias Beach at 11PM is: 2.1m 6s primary swell from a Southeast direction and 0.8m 10s secondary swell from a Southwest direction, 0.1m 14s secondary swell from a Southwest direction (forecast issued at 07:00pm September 23). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 3ft (0.9m) | 11s |
| Evening (23 Sep) | 6.5ft (2.0m) | 6s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sat morning. Warm (max 20°C on Thu night, min 15°C on Fri morning). Winds decreasing (strong winds from the SE on Wed night, calm by Thu night). | |||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||
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 11 | SE 6 | SE 6 | SE 6 | SE 7 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 187 | 224 | 341 | 352 | 414 | 481 | 966 | 1257 | 1474 | 1235 | 1180 | 1012 | 948 | 850 | 747 | 747 | 666 | 614 | 614 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-off | on | cross-on | cross-on | cross | glassy | glassy | cross-on | cross-off | on | on | glassy | cross-on | cross-on |
High Tide | 1:44AM1.33m | 2:01PM1.47m | 2:15AM1.43m | 2:29PM1.57m | |||||||||||||||
Low Tide | 7:47PM0.30m | 7:52AM0.23m | 8:15PM0.18m | 8:20AM0.14m | 8:44PM0.08m | ||||||||||||||
 |  | | |  |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 19 | 19 | 17 | 15 | 15 | 15 | 16 | 16 | 16 |
Feels °C | 13 | 12 | 14 | 15 | 16 | 18 | 19 | 18 | 18 | 21 | 21 | 21 | 17 | 14 | 15 | 15 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SSW 16 | SE 7 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 187 | 157 | 122 | 100 | 100 | 481 | 219 | 1257 | 1474 | 1235 | 1180 | 1012 | 948 | 850 | 747 | 747 | 666 | 614 | 614 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SW 7 | SW 14 | SSW 17 | SSW 17 | SW 10 | SSW 16 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SSW 16 |
| kJ | 13 | 25 | 7 | 59 | 157 | 102 | 966 | 164 | 200 | 181 | 131 | 102 | 77 | 67 | 59 | 43 | 44 | 45 | 166 |
Swell 3 Height (m) Direction Period (s) | S 9 | SSE 10 | S 10 | SW 13 | SW 14 | — | WSW 10 | WSW 10 | — | — | — | — | W 16 | W 16 | W 16 | — | SW 20 | SW 18 | ESE 8 |
| kJ | 1 | 11 | 8 | 7 | 7 | — | 65 | 61 | — | — | — | — | 5 | 5 | 5 | — | 15 | 111 | 37 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | ESE 7 | SE 7 | ESE 7 | ESE 7 | SE 7 | — | — | — | — | — | — | — | — |
| kJ | 47 | 224 | 341 | 352 | 414 | 331 | 363 | 295 | 323 | 251 | 189 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 32 | 28 | 20 | 15 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 4 | 0 | 7 | 7 | 0 | 2 | 15 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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