Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (13 Nov):
- Morning surf: Morning surf (13 Nov, local time) - 1.5ft (0.4m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (13 Nov, local time) - 1.5ft (0.4m), 9s period with SW swell.
- Evening surf: Evening surf (13 Nov, local time) - 1ft (0.3m), 9s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 10AM is: 0.4m 9s primary swell from a Southwest direction and 0.3m 4s secondary swell from a Northwest direction (forecast issued at 05:00am November 13). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Nov) | 1.5ft (0.4m) | 9s |
| Afternoon (13 Nov) | 1.5ft (0.4m) | 9s |
| Evening (13 Nov) | 1ft (0.3m) | 9s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun morning. Very mild (max 11°C on Sat afternoon, min 6°C on Sun night). Winds increasing (calm on Fri morning, near gales from the NW by Sun night). | ||||||||||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Mon 16 | |||||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SW 8 | SW 7 | NW 6 | SW 9 | SW 10 | SW 10 | NW 6 |
Wave Graph  | ||||||||||||||||||||||||||
 kJ | 24 | 23 | 21 | 21 | 21 | 20 | 12 | 11 | 23 | 38 | 61 | 161 | 283 | 398 | 512 | 586 | 620 | 689 | 545 | 416 | 217 | 442 | 75 | 115 | 74 | 223 |
Wind (km/h) | ||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross | cross | cross | cross | cross-on |
High Tide | 11:07AM3.70m | 11:32PM3.34m | 11:46AM3.51m | 00:14AM3.09m | 12:31PM3.31m | 1:04AM2.87m | ||||||||||||||||||||
Low Tide | 6:05PM0.70m | 6:16AM0.98m | 6:47PM0.91m | 6:57AM1.17m | 7:35PM1.10m | |||||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | |  | |  |  | | | | | | | |
 | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 |
 | — | — | — | — | 4:25 | — | — | — | — | — | — | — | 4:23 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | 4:21 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | — | 1 | 1 | — | — |
Temp °C | 8 | 7 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 11 | 11 | 10 | 8 | 6 | 7 | 6 | 6 |
Feels °C | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 4 | 2 | 1 | 1 | 0 | 2 | 2 | 0 | -1 | 0 | 1 | 4 | 4 | 4 | -1 | -6 | -5 | -3 | -3 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 9 | SW 9 | NNW 4 | SW 9 | NW 4 | SW 9 | SW 8 | — | — | SW 13 | W 13 | — | — | — | — | — | — | — | — | SW 7 | SSW 8 | SW 9 | SW 10 | SW 10 | SW 9 |
| kJ | 24 | 23 | 21 | 5 | 21 | 3 | 12 | 11 | — | — | 7 | 3 | — | — | — | — | — | — | — | — | 217 | 72 | 75 | 115 | 74 | 68 |
Swell 2 Height (m) Direction Period (s) | SW 10 | SW 10 | NW 5 | SW 9 | — | SW 9 | NNW 3 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 12 | — | — | — |
| kJ | 24 | 23 | 3 | 21 | — | 20 | 1 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 38 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 16 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 10 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | N 5 | N 4 | — | NNW 4 | WNW 3 | — | SW 3 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SW 8 | WNW 5 | NW 6 | NNW 8 | NNW 8 | NNW 7 | NW 6 |
| kJ | 36 | 17 | 10 | — | 6 | 1 | — | 4 | 23 | 38 | 61 | 161 | 283 | 398 | 512 | 586 | 620 | 689 | 545 | 416 | 61 | 442 | 1064 | 1127 | 475 | 223 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||||
Distance (km) | 158 | 158 | 158 | 158 | 180 | 158 | 158 | 231 | 179 | 179 | 179 | 261 | 261 | 313 | 342 | 262 | 261 | 256 | 106 | 106 | 244 | 277 | 277 | 223 | 167 | 167 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||||
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