Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 1ft (0.3m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 1ft (0.3m), 6s period with SW swell.
- Evening surf: Evening surf (11 Oct, local time) - 2.5ft (0.8m), 4s period with S swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 7PM is: 0.6m 3s primary swell from a South direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 12:00pm October 11). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 1ft (0.3m) | 6s |
| Afternoon (11 Oct) | 1ft (0.3m) | 6s |
| Evening (11 Oct) | 2.5ft (0.8m) | 4s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Very mild (max 17°C on Mon night, min 11°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the SSW by Mon night). | |||||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||||
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) | SW 6 | SW 6 | SW 6 | S 3 | S 4 | S 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 5 | 5 | 8 | 32 | 72 | 149 | 284 | 222 | 154 | 72 | 180 | 344 | 373 | 286 | 204 | 149 | 141 | 151 | 97 | 63 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:14AM4.10m | 10:28PM4.28m | 10:46AM4.11m | 11:03PM4.16m | 11:19AM4.04m | ||||||||||||||||
Low Tide | 4:59PM0.05m | 5:19AM0.01m | 5:34PM0.11m | 5:53AM0.22m | 6:09PM0.26m | ||||||||||||||||
 |  | |  |  | | |  |  | | | | | | |  |  | | | |  | |
 | 7:35 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 6 | 4 | — | — | — | — |
Temp °C | 11 | 12 | 13 | 13 | 12 | 13 | 14 | 14 | 15 | 16 | 16 | 15 | 16 | 17 | 16 | 14 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 10 | 9 | 8 | 9 | 8 | 9 | 10 | 11 | 11 | 12 | 12 | 9 | 12 | 12 | 11 | 10 | 12 | 11 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | N 5 | NNW 5 | NNW 4 | N 4 | — | — | SSW 7 | SW 14 | WSW 13 | SW 12 | SW 12 | SW 12 | WSW 11 | — | SW 13 | SW 7 | — | WSW 12 | SW 11 | SW 6 | SW 7 |
| kJ | 12 | 8 | 4 | 1 | — | — | 149 | 8 | 17 | 24 | 23 | 34 | 24 | — | 6 | 204 | — | 15 | 33 | 97 | 63 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | — | — | SW 14 | WSW 14 | — | — | — | — | — | — | — | — | — | — | SW 10 | SW 11 | SW 11 |
| kJ | 5 | 5 | 5 | 1 | — | — | 8 | 18 | — | — | — | — | — | — | — | — | — | — | 23 | 19 | 29 |
Swell 3 Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | S 3 | S 4 | S 6 | SE 4 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SW 7 | — | SW 7 | SW 6 | SW 6 | WNW 4 | WNW 4 |
| kJ | — | — | 2 | 8 | 32 | 72 | 27 | 284 | 222 | 154 | 72 | 180 | 344 | 373 | 286 | — | 149 | 141 | 151 | 9 | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 172 | 198 | 259 | 259 | 277 | 277 | 163 | 107 | 73 | 49 | 299 | 105 | 105 | 284 | 106 | 106 | 106 | 442 | 283 | 44 | 44 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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