Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 3ft (0.9m), 4s period with S swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 4ft (1.2m), 5s period with SSW swell.
- Evening surf: Evening surf (24 Sep, local time) - 4ft (1.2m), 5s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 10AM is: 0.9m 4s primary swell from a South direction (forecast issued at 06:00am September 24). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 3ft (0.9m) | 4s |
| Afternoon (24 Sep) | 4ft (1.2m) | 5s |
| Evening (24 Sep) | 4ft (1.2m) | 5s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Thu night, min 10°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the S by Sat night). | |||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||||||||
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 4 | SSE 3 | S 4 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 | SW 16 | SW 15 | SW 15 | SW 3 | SW 3 | SW 4 | SW 4 | SW 5 | SSW 5 | SW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1 | 3 | 24 | 56 | 69 | 72 | 57 | 51 | 35 | 17 | 10 | 10 | 10 | 9 | 8 | 8 | 6 | 10 | 21 | 54 | 80 | 119 | 138 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross | cross-off | cross | cross-off | glassy | on | on | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 8:55AM3.43m | 9:01PM3.83m | 9:23AM3.66m | 9:29PM4.06m | 9:50AM3.87m | 9:58PM4.25m | |||||||||||||||||
Low Tide | 3:14PM0.70m | 3:39AM0.35m | 3:48PM0.45m | 4:12AM0.11m | 4:23PM0.24m | ||||||||||||||||||
 | |  |  | |  |  | | |  | | | |  | | | | | | | | | | |
 | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 14 | 15 | 15 | 15 | 16 | 16 | 14 | 14 | 14 | 12 | 10 | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 |
Feels °C | 10 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 11 | 13 | 11 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | NNW 4 | N 4 | — | — | — | — | — | — | SW 19 | SW 5 | SW 4 | SW 4 | NW 3 | SSW 4 | SW 15 | SW 9 | SW 9 | SW 12 | — | SW 14 | SW 14 | SW 14 | S 14 |
| kJ | 3 | 1 | — | — | — | — | — | — | 14 | 17 | 9 | 4 | 2 | 2 | 8 | 3 | 3 | 6 | — | 8 | 8 | 8 | 4 |
Swell 2 Height (m) Direction Period (s) | SW 4 | — | — | — | — | — | — | — | — | SW 17 | SW 16 | SW 16 | SW 4 | — | SW 9 | SW 14 | SW 12 | W 12 | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | 12 | 10 | 10 | 3 | — | 3 | 8 | 6 | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 11 | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 15 | — | — | W 12 | — | — | — | — | — | — |
| kJ | — | 2 | — | — | — | — | — | — | — | — | — | — | 10 | 9 | — | — | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 3 | S 4 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | NW 3 | NW 3 | NW 4 | — | — | SW 2 | SW 3 | SW 3 | SW 4 | SW 4 | SW 5 | SSW 5 | SW 5 | SW 6 |
| kJ | — | 3 | 24 | 56 | 69 | 72 | 57 | 51 | 35 | 2 | 3 | 3 | — | — | 1 | 5 | 6 | 10 | 21 | 54 | 80 | 119 | 138 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 158 | 179 | 227 | 181 | 187 | 187 | 261 | 231 | 96 | 118 | 158 | 167 | 185 | 167 | 44 | 173 | 172 | 172 | 172 | 299 | 298 | 256 | 179 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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