Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 7ft (2.1m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 6ft (1.8m), 6s period with NW swell.
- Evening surf: Evening surf (10 Oct, local time) - 5ft (1.6m), 6s period with NW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 6PM is: 1.7m 6s primary swell from a Northwest direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 12:00pm October 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 7ft (2.1m) | 6s |
| Afternoon (10 Oct) | 6ft (1.8m) | 6s |
| Evening (10 Oct) | 5ft (1.6m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 11°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the SSW by Mon night). | |||||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||||
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) | WNW 6 | NW 6 | WNW 6 | NW 6 | NW 6 | SW 5 | W 4 | SW 6 | SW 6 | SW 6 | S 3 | S 5 | S 6 | S 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 359 | 278 | 216 | 171 | 169 | 10 | 13 | 8 | 5 | 8 | 7 | 51 | 158 | 307 | 432 | 305 | 153 | 99 | 70 | 194 | 427 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:42AM4.01m | 9:53PM4.31m | 10:14AM4.10m | 10:28PM4.28m | 10:46AM4.11m | ||||||||||||||||
Low Tide | 4:21PM0.08m | 4:44AM-0.11m | 4:59PM0.05m | 5:19AM0.01m | 5:34PM0.11m | ||||||||||||||||
 |  | |  |  |  | | |  | | |  | | |  | | | |  | | | |
 | 7:33 | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 14 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 17 |
Feels °C | 4 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 10 | 9 | 8 | 9 | 9 | 9 | 10 | 11 | 12 | 13 | 11 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | — | SW 7 | — | SW 6 | SW 6 | SW 5 | NNW 5 | NNW 5 | N 5 | NNW 4 | NNW 4 | — | — | — | SW 13 | SW 14 | SSW 7 | WSW 13 | SW 12 | — | — |
| kJ | — | 27 | — | 12 | 21 | 10 | 39 | 20 | 12 | 4 | 2 | — | — | — | 7 | 7 | 153 | 16 | 35 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 5 | SW 6 | SW 6 | — | — | — | — | — | W 14 | — | WSW 13 | — | — | — | — |
| kJ | — | — | — | — | — | — | 7 | 8 | 5 | — | — | — | — | — | 4 | — | 17 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 3 | NW 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 6 | NW 6 | WNW 6 | NW 6 | NW 6 | NW 6 | W 4 | WNW 4 | — | SW 6 | S 3 | S 5 | S 6 | S 6 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 7 |
| kJ | 359 | 278 | 216 | 171 | 169 | 111 | 13 | 5 | — | 8 | 7 | 51 | 158 | 307 | 432 | 305 | 107 | 99 | 70 | 194 | 427 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 541 | 541 | 541 | 173 | 181 | 286 | 53 | 172 | 172 | 256 | 259 | 259 | 277 | 277 | 283 | 49 | 49 | 89 | 285 | 105 | 248 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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