
Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 7.5ft (2.3m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 6ft (1.9m), 6s period with SW swell.
- Evening surf: Evening surf (13 Oct, local time) - 3.5ft (1.1m), 8s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 12AM is: 2.2m 6s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a Southwest direction (forecast issued at 06:00pm October 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 7.5ft (2.3m) | 8s |
| Afternoon (13 Oct) | 6ft (1.9m) | 6s |
| Evening (13 Oct) | 3.5ft (1.1m) | 8s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Very mild (max 17°C on Mon afternoon, min 13°C on Tue night). Winds decreasing (strong winds from the SSW on Mon night, light winds from the SW by Tue night). | |||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 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) | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SW 8 | SW 7 | SW 6 | SW 6 | SW 8 | SW 8 | WSW 8 | SW 8 | SW 5 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 8 |
Wave Graph | |||||||||||||||||||
87 | 186 | 292 | 476 | 830 | 617 | 444 | 301 | 273 | 289 | 155 | 197 | 132 | 98 | 284 | 479 | 691 | 810 | 816 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:03PM4.16m | 11:19AM4.04m | 11:38PM3.96m | 11:52AM3.88m | |||||||||||||||
Low Tide | 5:34PM0.11m | 5:53AM0.22m | 6:09PM0.26m | 6:27AM0.48m | 6:45PM0.47m | ||||||||||||||
— | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | |
6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:24 | — | — | |
mm | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 16 | 17 | 17 | 14 | 14 | 14 | 15 | 14 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 11 | 11 | 11 | 11 | 9 | 9 | 8 | 7 | 8 | 8 | 8 | 9 | 8 | 8 | 7 | 8 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | — | — | SW 8 | — | — | — | SW 8 | SW 8 | NW 5 | WNW 4 | — | — | — | — | — | — |
23 | 34 | 31 | — | — | 617 | — | — | — | 289 | 155 | 17 | 7 | — | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 5 | NNW 5 | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | 11 | 3 | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | — | SW 7 | SW 6 | SW 6 | SW 7 | WNW 5 | WSW 8 | SW 8 | SW 5 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 8 |
87 | 186 | 292 | 476 | 830 | — | 444 | 301 | 273 | 261 | 46 | 197 | 132 | 98 | 284 | 479 | 691 | 810 | 816 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 226 | 105 | 105 | 333 | 445 | 506 | 284 | 442 | 541 | 167 | 167 | 105 | 87 | 87 | 248 | 429 | 429 | 248 | 248 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










