Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 2.5ft (0.8m), 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 6AM is: 0.4m 3s primary swell from a South direction (forecast issued at 12:00am September 24). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 2.5ft (0.8m) | 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 3mm), mostly falling on Fri afternoon. Very mild (max 16°C on Thu night, min 11°C on Fri afternoon). Winds decreasing (fresh winds from the S on Thu morning, calm by Fri afternoon). | ||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 4 | SW 4 | S 3 | S 4 | S 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | NW 4 | NW 4 | SW 15 | SW 15 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 1 | 2 | 19 | 52 | 64 | 61 | 57 | 55 | 37 | 17 | 10 | 10 | 10 | 9 | 8 | 12 | 13 | 18 | 53 | 84 | 94 | 123 | 138 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | 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 | 3:05AM0.65m | 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 | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 13 | 14 | 15 | 15 | 15 | 16 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 11 | 10 | 8 | 8 | 8 | 10 | 11 | 11 | 12 | 11 | 12 | 12 | 9 | 10 | 11 | 9 | 8 | 9 | 10 | 9 | 10 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | N 4 | NNW 4 | N 4 | — | — | — | — | — | — | SW 19 | SW 5 | SW 4 | SW 4 | NW 4 | NW 3 | SW 15 | SW 9 | SW 9 | — | — | SW 14 | SW 14 | SW 14 | S 14 |
| kJ | 6 | 3 | 1 | — | — | — | — | — | — | 14 | 17 | 9 | 4 | 5 | 2 | 8 | 3 | 3 | — | — | 8 | 8 | 8 | 4 |
Swell 2 Height (m) Direction Period (s) | — | SW 4 | — | — | — | — | — | — | — | — | SW 17 | SW 16 | SW 16 | SW 4 | SW 15 | — | SW 14 | SW 12 | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | 12 | 10 | 10 | 3 | 9 | — | 8 | 6 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 4 | — | S 11 | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 9 | SW 9 | — | — | — | — | — | — | — | — |
| kJ | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | 10 | 3 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 3 | S 4 | S 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | NW 3 | NW 4 | NW 4 | — | SW 4 | SW 3 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 |
| kJ | — | — | 2 | 19 | 52 | 64 | 61 | 57 | 55 | 37 | 5 | 7 | 7 | — | 3 | 5 | 12 | 13 | 18 | 53 | 84 | 94 | 123 | 138 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 158 | 158 | 179 | 227 | 181 | 187 | 187 | 261 | 231 | 96 | 47 | 158 | 167 | 172 | 256 | 44 | 172 | 172 | 172 | 173 | 299 | 284 | 248 | 179 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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