
Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (19 Jun):
- Afternoon surf: Afternoon surf (19 Jun, local time) - 6ft (1.9m), 7s period with SSW swell.
- Evening surf: Evening surf (19 Jun, local time) - 5.5ft (1.7m), 6s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 9PM is: 1.7m 6s primary swell from a South-southwest direction (forecast issued at 06:00pm June 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | - | - |
| Afternoon (19 Jun) | 6ft (1.9m) | 7s |
| Evening (19 Jun) | 5.5ft (1.7m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 21°C on Mon morning, min 13°C on Fri night). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sat afternoon). | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 7 | SSW 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 |
Wave Graph | ||||||||||||||||||||||||
335 | 247 | 202 | 145 | 123 | 81 | 55 | 31 | 32 | 23 | 23 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 4 | 4 | 4 | 2 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-off | off | off | off | off | off | off | off | off | off | glassy | glassy | cross |
High Tide | 1:22PM3.61m | 1:37AM4.08m | 2:21PM3.40m | 2:35AM3.87m | 3:24PM3.23m | 3:38AM3.64m | ||||||||||||||||||
Low Tide | 8:01PM0.48m | 8:40AM0.19m | 8:52PM0.71m | 9:34AM0.44m | 9:47PM0.93m | 10:32AM0.69m | ||||||||||||||||||
— | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | |
— | 9:47 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | 9:49 | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 21 | 21 |
Feels °C | 11 | 11 | 10 | 10 | 11 | 13 | 13 | 12 | 14 | 16 | 16 | 15 | 14 | 12 | 13 | 15 | 15 | 15 | 15 | 18 | 19 | 20 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | SSW 7 | SSW 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 | N 3 |
— | — | — | — | 116 | 81 | 55 | 31 | 32 | 23 | 23 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 4 | 4 | 2 | 1 | 1 | 1 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 10 | — | S 10 | WNW 3 | — | — | — | S 10 | S 10 | — | — | — | — | — | — | — | SSW 7 | SW 7 | SW 6 | SW 6 |
— | — | — | — | 2 | — | 2 | 1 | — | — | — | 2 | 2 | — | — | — | — | — | — | — | 4 | 2 | 2 | 2 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 10 | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | — | — | — | — | NE 4 | NE 4 |
— | — | — | — | — | — | — | 4 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SW 7 | — | — | — | — | — | — | — | — | — | — | NNE 2 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | — | — | — | — |
335 | 247 | 202 | 145 | 123 | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 3 | 2 | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 243 | 243 | 131 | 106 | 96 | 0 | 44 | 44 | 185 | 185 | 158 | 158 | 158 | 158 | 287 | 296 | 297 | 296 | 259 | 259 | 259 | 259 | 259 | 297 |
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)











