Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 0.5ft (0.1m), 12s period with SW swell.
- Evening surf: Evening surf (12 Aug, local time) - 0.5ft (0.1m), 12s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 10PM is: 0.1m 12s primary swell from a Southwest direction (forecast issued at 06:00pm August 12). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 0.5ft (0.1m) | 12s |
| Evening (12 Aug) | 0.5ft (0.1m) | 12s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 27°C on Wed afternoon, min 15°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 10 | SW 11 | SW 10 | SW 11 | SW 3 | SSW 4 | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | NW 4 | SSW 4 | SSW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 6 | 5 | 5 | 5 | 4 | 5 | 4 | 4 | 4 | 13 | 25 | 17 | 10 | 7 | 5 | 5 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:54PM4.35m | 10:25AM4.00m | 10:38PM4.54m | 11:07AM4.05m | |||||||||||||||
Low Tide | 4:20PM0.13m | 4:50AM-0.29m | 5:04PM-0.02m | 5:34AM-0.40m | 5:45PM-0.06m | ||||||||||||||
 | |  | | |  | | | | | | |  | |  |  | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | 8:52 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 27 | 26 | 25 | 24 | 22 | 21 | 21 | 21 | 22 | 21 | 19 | 18 | 17 | 17 | 17 | 16 | 18 | 17 | 15 |
Feels °C | 25 | 25 | 23 | 22 | 20 | 20 | 20 | 19 | 22 | 20 | 18 | 16 | 16 | 17 | 17 | 14 | 16 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 3 | SSW 3 | — | SW 10 | SW 10 | SW 10 | SW 8 | SW 8 | SW 8 | SW 11 | SW 7 | S 11 | SW 5 | SW 4 | SW 4 | SW 4 | NW 4 | SSW 4 | SSW 5 |
| kJ | 2 | 1 | — | 4 | 4 | 4 | 3 | 3 | 2 | 4 | 2 | 2 | 17 | 10 | 7 | 5 | 3 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | — | SW 11 | SW 5 | SW 5 | SW 10 | SW 11 | SW 11 | S 11 | — | — | — | — | — | SW 4 | WNW 3 | — |
| kJ | 6 | 6 | 5 | — | 5 | 1 | 1 | 4 | 4 | 4 | 2 | — | — | — | — | — | 3 | 1 | — |
Swell 3 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 5 | SW 11 | — | — | SW 11 | — | S 11 | — | — | — | — | S 11 | — | — | N 4 | — | — |
| kJ | 1 | 1 | 1 | 5 | — | — | 5 | — | 2 | — | — | — | — | 2 | — | — | 3 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 5 | SSW 2 | SSW 2 | SSW 3 | SSW 2 | SSW 2 | SW 3 | SSW 4 | SW 5 | — | WNW 3 | NW 3 | NW 4 | NW 4 | N 4 | N 4 |
| kJ | — | — | — | 3 | 1 | 1 | 1 | 1 | 1 | 2 | 13 | 25 | — | 1 | 3 | 5 | 5 | 3 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 157 | 150 | 150 | 150 | 150 | 150 | 172 | 258 | 258 | 258 | 185 | 172 | 185 | 185 | 185 | 299 | 363 | 185 | 185 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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