Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (14 Oct):
- Morning surf: Morning surf (14 Oct, local time) - 5.5ft (1.7m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (14 Oct, local time) - 8ft (2.5m), 7s period with SW swell.
- Evening surf: Evening surf (14 Oct, local time) - 10ft (3.0m), 8s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 2PM is: 2.4m 7s primary swell from a South-southwest direction (forecast issued at 06:00am October 14). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 5.5ft (1.7m) | 6s |
| Afternoon (14 Oct) | 8ft (2.5m) | 7s |
| Evening (14 Oct) | 10ft (3.0m) | 8s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Very mild (max 15°C on Wed morning, min 11°C on Thu night). Winds decreasing (near gales from the SSW on Wed night, light winds from the NW by Thu night). | |||||||||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 9 | SW 5 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 7 | SW 7 | SSW 7 | WNW 4 | NW 4 | NW 5 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 225 | 143 | 243 | 418 | 691 | 761 | 866 | 967 | 1224 | 1255 | 1191 | 636 | 328 | 169 | 98 | 70 | 54 | 35 | 32 | 40 | 35 | 12 | 7 |
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 | on | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 11:52AM3.88m | 00:14AM3.70m | 12:27PM3.66m | 00:52AM3.39m | 1:06PM3.39m | ||||||||||||||||||
Low Tide | 6:45PM0.47m | 7:01AM0.77m | 7:22PM0.74m | 7:37AM1.06m | 8:04PM1.03m | ||||||||||||||||||
 | |  | | |  |  | | | |  |  | | | | | |  |  | | | | | |
 | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 12 |
Feels °C | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 9 | 8 | 10 | 11 | 9 | 7 | 6 | 5 | 5 | 7 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | — | — | — | — | — | — | — | — | — | — | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 7 | SW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | 636 | 328 | 169 | 98 | 70 | 54 | 35 | 24 | 23 | 12 | 12 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 8 | 30 | 28 | 27 | 17 | 16 | 16 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 9 | SW 5 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | — | NW 4 | NW 4 | WNW 3 | NW 4 | NW 4 | WNW 4 | NW 4 | NW 5 | NNW 5 | NNW 5 |
| kJ | 225 | 143 | 243 | 418 | 691 | 761 | 866 | 967 | 1224 | 1255 | 1191 | 533 | — | 7 | 3 | 7 | 15 | 26 | 32 | 40 | 35 | 66 | 84 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 87 | 87 | 248 | 429 | 429 | 427 | 261 | 356 | 287 | 261 | 283 | 106 | 40 | 0 | 40 | 63 | 63 | 173 | 173 | 173 | 332 | 185 | 185 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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