Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (13 Jun):
- Morning surf: Morning surf (13 Jun, local time) - 5ft (1.5m), 5s period with W swell.
- Afternoon surf: Afternoon surf (13 Jun, local time) - 3.5ft (1.0m), 5s period with W swell.
- Evening surf: Evening surf (13 Jun, local time) - 2ft (0.6m), 4s period with NW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 7PM is: 0.5m 5s primary swell from a Southwest direction and 0.5m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm June 13). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jun) | 5ft (1.5m) | 5s |
| Afternoon (13 Jun) | 3.5ft (1.0m) | 5s |
| Evening (13 Jun) | 2ft (0.6m) | 4s |
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. Very mild (max 19°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 5 | W 5 | W 5 | SW 5 | NW 4 | SW 4 | SW 4 | SSW 4 | SSW 4 | SW 15 | W 3 | S 14 | SW 4 | S 14 | S 13 | S 13 | S 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 6 | SSW 6 | SSW 6 |
Wave Graph | ||||||||||||||||||||||||
114 | 62 | 34 | 11 | 11 | 5 | 5 | 2 | 2 | 8 | 1 | 4 | 1 | 4 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 23 | 28 | 24 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:04AM3.85m | 8:34PM3.88m | 8:57AM4.00m | 9:22PM4.09m | 9:49AM4.09m | 10:10PM4.24m | ||||||||||||||||||
Low Tide | 3:05PM0.35m | 3:31AM0.33m | 3:57PM0.20m | 4:23AM0.06m | 4:47PM0.11m | 5:14AM-0.13m | ||||||||||||||||||
4:50 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | |
— | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | 9:46 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 14 | 15 | 14 | 12 | 11 | 10 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 16 | 17 | 18 | 19 | 15 | 14 | 14 | 14 |
Feels °C | 6 | 7 | 9 | 12 | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 12 | 15 | 15 | 17 | 17 | 13 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | NW 5 | SW 5 | SW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | NNW 5 | NNW 5 | NNW 4 | N 4 | N 4 | — | — | — | SW 13 | SW 13 | SW 13 | S 7 | SW 13 | SW 13 | SW 13 |
— | — | 14 | 11 | 6 | 5 | 5 | 2 | 2 | 12 | 7 | 6 | 3 | 1 | — | — | — | 7 | 7 | 7 | 1 | 6 | 6 | 6 | |
Swell 2 Height (m) Direction Period (s) | — | W 14 | SW 11 | NNW 5 | — | — | — | — | — | SW 4 | W 3 | SW 4 | — | S 14 | — | S 13 | S 13 | — | — | — | SW 13 | — | — | — |
— | 4 | 5 | 3 | — | — | — | — | — | 1 | 1 | 1 | — | 4 | — | 3 | 3 | — | — | — | 7 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 11 | — | — | — | — | — | SW 15 | SW 4 | S 14 | SW 4 | — | S 13 | S 7 | S 7 | — | — | — | — | — | — | — |
— | — | — | 2 | — | — | — | — | — | 8 | 1 | 4 | 1 | — | 3 | 1 | 1 | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | NNW 5 | — | — | — | — | — | — | ESE 2 | — | SSE 3 | S 3 | S 3 | SSW 3 | SSW 6 | SSW 6 | SSW 6 |
114 | 62 | 34 | 9 | 11 | 15 | 19 | 18 | 17 | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 2 | 23 | 28 | 24 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 173 | 173 | 318 | 173 | 173 | 181 | 158 | 158 | 172 | 158 | 176 | 172 | 158 | 178 | 233 | 272 | 284 | 296 | 231 | 181 | 287 | 277 | 279 | 277 |
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)












