Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2.5ft (0.8m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2ft (0.6m), 7s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.5m), 7s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 9AM is: 0.8m 7s primary swell from a South-southwest direction and 0.2m 3s secondary swell from a West-northwest direction (forecast issued at 12:00am June 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2.5ft (0.8m) | 7s |
| Afternoon (20 Jun) | 2ft (0.6m) | 7s |
| Evening (20 Jun) | 1.5ft (0.5m) | 7s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Mon afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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 | 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 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 145 | 106 | 67 | 49 | 31 | 32 | 23 | 23 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | glassy | cross-on | cross-on | cross | glassy | glassy | cross-off | off | off | off | off | off | off | off | off | off | glassy | glassy | cross | cross-off | cross-off | cross-off |
High Tide | 1:37AM4.08m | 2:21PM3.40m | 2:35AM3.87m | 3:24PM3.23m | 3:38AM3.64m | 4:29PM3.13m | ||||||||||||||||||
Low Tide | 8:40AM0.19m | 8:52PM0.71m | 9:34AM0.44m | 9:47PM0.93m | 10:32AM0.69m | |||||||||||||||||||
 | |  |  | |  | |  |  | | | | | | | | | | | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 18 | 19 | 18 | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 |
Feels °C | 11 | 11 | 12 | 13 | 12 | 14 | 16 | 15 | 14 | 14 | 12 | 13 | 15 | 17 | 15 | 16 | 18 | 20 | 21 | 22 | 22 | 23 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | — | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | N 3 | N 3 | N 3 | NNW 3 | SW 6 | SW 6 | SW 6 |
| kJ | — | 106 | 67 | 49 | 31 | 32 | 23 | 23 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 4 | 4 | 2 | 1 | 1 | 1 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | S 10 | — | WNW 3 | WNW 3 | WNW 3 | — | — | S 10 | S 10 | — | — | — | — | — | — | — | SSW 7 | SW 7 | SW 6 | SW 6 | NE 4 | — | — |
| kJ | — | 2 | — | 1 | 1 | 1 | — | — | 2 | 2 | — | — | — | — | — | — | — | 4 | 2 | 2 | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 10 | SW 10 | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | — | — | — | — | — | NE 4 | — | — | — |
| kJ | — | — | — | 2 | 4 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | SW 7 | — | — | — | — | — | — | — | — | — | — | NE 2 | NNE 3 | NNE 3 | NE 3 | NNE 3 | — | — | — | — | — | — | — |
| kJ | 145 | 100 | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 2 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 106 | 96 | 0 | 44 | 44 | 185 | 185 | 158 | 158 | 158 | 158 | 158 | 296 | 297 | 296 | 259 | 259 | 259 | 259 | 297 | 297 | 297 | 298 | 298 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cable Bay (Porth Trecastell) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest