Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.1m), 5s period with SSW swell.
- Evening surf: Evening surf (17 Jun, local time) - 4.5ft (1.3m), 6s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 10PM is: 1.3m 6s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00pm June 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 3.5ft (1.1m) | 5s |
| Evening (17 Jun) | 4.5ft (1.3m) | 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 ForecastLight rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 17°C on Fri morning, min 13°C on Wed night). Winds decreasing (fresh winds from the S on Fri morning, light winds from the NW by Fri night). | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 5 | SSW 5 | SSW 6 | SW 5 | SSW 5 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 61 | 90 | 101 | 67 | 45 | 36 | 72 | 131 | 181 | 173 | 135 | 115 | 119 | 185 | 255 | 302 | 332 | 199 | 138 | 123 | 81 | 59 | 37 | 31 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross-on | cross-on |
High Tide | 11:50PM4.33m | 12:26PM3.83m | 00:42AM4.24m | 1:22PM3.61m | 1:37AM4.08m | |||||||||||||||||||
Low Tide | 6:23PM0.15m | 6:56AM-0.17m | 7:11PM0.29m | 7:47AM-0.03m | 8:01PM0.48m | 8:40AM0.19m | ||||||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — |
 | — | 9:46 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | 9:47 |
mm | — | — | — | — | — | — | — | 2 | 5 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 10 | 9 | 10 | 10 | 10 | 9 | 11 | 10 | 10 | 13 | 13 | 12 | 12 | 11 | 10 | 12 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | — | — | SW 11 | SW 11 | S 11 | — | SW 11 | — | — | — | — | — | S 10 | SSW 7 | SSW 7 | SW 7 | SSW 7 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — | — | 5 | 5 | 2 | — | 5 | — | — | — | — | — | 2 | 81 | 59 | 37 | 31 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 10 | S 10 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 6 | SW 5 | SSW 5 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | — | WNW 3 | NW 3 |
| kJ | 61 | 90 | 101 | 67 | 45 | 36 | 72 | 131 | 181 | 173 | 135 | 115 | 119 | 185 | 255 | 302 | 332 | 199 | 138 | 123 | 73 | — | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 299 | 284 | 226 | 179 | 179 | 198 | 226 | 256 | 256 | 179 | 179 | 179 | 196 | 196 | 198 | 198 | 297 | 243 | 118 | 106 | 212 | 44 | 45 | 173 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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