Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 0.5ft (0.1m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 0.5ft (0.1m), 11s period with SW swell.
- Evening surf: Evening surf (13 Aug, local time) - 2ft (0.6m), 4s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 4PM is: 0.1m 11s primary swell from a Southwest direction and 0.1m 8s secondary swell from a Southwest direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 12:00pm August 13). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 0.5ft (0.1m) | 11s |
| Afternoon (13 Aug) | 0.5ft (0.1m) | 11s |
| Evening (13 Aug) | 2ft (0.6m) | 4s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||||
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 | 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 3 | SW 10 | SW 3 | SSW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SW 4 | SW 6 | W 8 | SW 8 | W 8 | SW 6 | SW 6 | WNW 3 | W 3 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 4 | 4 | 4 | 12 | 16 | 16 | 9 | 5 | 5 | 3 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 1 |
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 | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:25AM4.00m | 10:38PM4.54m | 11:07AM4.05m | 11:19PM4.59m | 11:46AM4.02m | ||||||||||||||||
Low Tide | 5:04PM-0.02m | 5:34AM-0.40m | 5:45PM-0.06m | 6:15AM-0.35m | 6:25PM0.02m | ||||||||||||||||
 | |  | |  | | | | | | | | |  |  | | | |  | | | |
 | 5:52 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 22 | 21 | 20 | 19 | 17 | 18 | 18 | 16 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 15 | 15 | 14 |
Feels °C | 20 | 20 | 22 | 20 | 19 | 17 | 16 | 18 | 19 | 15 | 14 | 14 | 13 | 14 | 14 | 10 | 9 | 9 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 11 | SW 7 | SW 8 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | N 4 | W 3 |
| kJ | 3 | 3 | 2 | 4 | 2 | 2 | 16 | 9 | 5 | 5 | 3 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 10 | 1 |
Swell 2 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 11 | SW 11 | SW 11 | S 11 | S 11 | WNW 3 | WNW 3 | — | — | SW 6 | — | — | W 8 | SW 8 | W 8 | — | — | WNW 3 | SW 6 |
| kJ | 5 | 4 | 4 | 4 | 5 | 2 | 2 | 1 | 1 | — | — | 2 | — | — | 1 | 2 | 1 | — | — | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | — |
| kJ | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SW 3 | SSW 3 | SW 4 | SW 4 | — | — | — | NW 3 | N 3 | N 4 | N 4 | N 4 | N 5 | N 5 | NNW 5 | NNW 5 | NNW 5 | NNW 4 | N 4 |
| kJ | 2 | 1 | 2 | 4 | 12 | 16 | — | — | — | 1 | 6 | 8 | 12 | 19 | 15 | 21 | 37 | 32 | 22 | 16 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 172 | 258 | 302 | 283 | 185 | 172 | 172 | 185 | 185 | 299 | 541 | 329 | 352 | 187 | 187 | 187 | 389 | 596 | 1077 | 627 | 261 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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