Surf Forecasts:
How big are the waves at Dias Beach today (18 Oct):
- Afternoon surf: Afternoon surf (18 Oct, local time) - 10ft (3.0m), 13s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 8ft (2.5m), 12s period with SW swell.
The current surf forecast for Dias Beach at 11PM is: 2.5m 12s primary swell from a Southwest direction (forecast issued at 07:00pm October 18). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | - | - |
| Afternoon (18 Oct) | 10ft (3.0m) | 13s |
| Evening (18 Oct) | 8ft (2.5m) | 12s |
Table - waves today at Dias Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Very mild (max 16°C on Wed morning, min 13°C on Mon night). Winds increasing (light winds from the W on Mon night, strong winds from the NNW by Tue night). | |||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 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 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 2445 | 2248 | 2032 | 1760 | 1731 | 1513 | 1313 | 1291 | 1092 | 964 | 882 | 743 | 743 | 743 | 792 | 787 | 1054 | 1557 | 2196 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:30PM0.94m | 10:06AM0.99m | 10:36PM0.96m | 11:25AM1.09m | |||||||||||||||
Low Tide | 2:12PM0.70m | 3:10AM0.64m | 4:42PM0.67m | 4:58AM0.59m | 5:52PM0.56m | ||||||||||||||
 |  | | | | | |  | |  |  | | | | |  | |  | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 10 | 10 | 10 | 9 | 8 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 |
| kJ | 2445 | 2248 | 2032 | 1760 | 1731 | 1513 | 1313 | 1291 | 1092 | 964 | 882 | 743 | 743 | 743 | 792 | 787 | 1054 | 1557 | 2196 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 4 | NW 5 | NW 5 | NW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | 62 | 146 | 220 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 29 | 30 | 21 | 7 | 4 | 4 | 4 | 21 | 4 | 4 | 4 | 0 | 0 | 4 | 21 | 25 | 189 | 164 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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