Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 6.5ft (2.0m), 6s period with S swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 7ft (2.1m), 8s period with SW swell.
- Evening surf: Evening surf (27 Sep, local time) - 3.5ft (1.1m), 8s period with SSW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 4PM is: 2.1m 8s primary swell from a Southwest direction (forecast issued at 12:00pm September 27). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 6.5ft (2.0m) | 6s |
| Afternoon (27 Sep) | 7ft (2.1m) | 8s |
| Evening (27 Sep) | 3.5ft (1.1m) | 8s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Warm (max 20°C on Tue night, min 13°C on Sun night). Winds decreasing (near gales from the S on Sun morning, light winds from the SW by Sun night). | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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) | S 6 | SSW 7 | SW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SSE 4 | S 5 | S 5 | SSE 5 | S 5 | SSE 5 | SSE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 264 | 911 | 481 | 199 | 117 | 96 | 96 | 54 | 53 | 34 | 33 | 23 | 11 | 11 | 21 | 22 | 23 | 33 | 25 | 57 | 122 |
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 | on | cross-on | cross-on | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross |
High Tide | 10:18AM4.03m | 10:29PM4.36m | 10:48AM4.13m | 11:02PM4.37m | 11:22AM4.15m | ||||||||||||||||
Low Tide | 4:58PM0.11m | 5:22AM-0.09m | 5:36PM0.07m | 5:59AM-0.02m | 6:15PM0.12m | ||||||||||||||||
 |  | |  |  | | |  | | | | | | | | | | | | |  | |
 | 7:11 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — |
mm | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 17 | 18 | 17 | 19 |
Feels °C | 7 | 6 | 9 | 12 | 9 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 15 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SSW 6 | S 12 | ENE 5 | S 5 | NE 5 | — | NE 5 |
| kJ | — | — | — | 199 | 117 | 96 | 96 | 54 | 53 | 34 | 33 | 23 | 11 | 11 | 4 | 3 | 2 | 25 | 1 | — | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 13 | SW 13 | SW 13 | WNW 4 | NW 4 | WNW 4 | WNW 3 | S 12 | — | S 12 | SW 12 | S 12 | SW 12 | S 12 | ENE 5 | S 12 | — | — |
| kJ | — | — | — | 3 | 7 | 7 | 12 | 4 | 1 | 1 | 3 | — | 3 | 6 | 3 | 6 | 3 | 3 | 3 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 13 | SW 12 | — | — | — | — | — | — | — | — | — | S 12 | — | — | — |
| kJ | — | — | — | — | — | — | 6 | 6 | — | — | — | — | — | — | — | — | — | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | SSW 7 | SW 8 | WNW 5 | WNW 4 | WNW 4 | — | — | — | — | — | — | — | SSE 3 | SSE 4 | S 5 | S 5 | SSE 5 | S 5 | SSE 5 | SSE 6 |
| kJ | 264 | 911 | 481 | 41 | 29 | 21 | — | — | — | — | — | — | — | 8 | 21 | 22 | 23 | 33 | 25 | 57 | 122 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 262 | 283 | 283 | 44 | 44 | 44 | 44 | 44 | 150 | 150 | 157 | 158 | 181 | 172 | 181 | 196 | 436 | 446 | 294 | 283 | 287 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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