Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 4ft (1.2m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 3.5ft (1.1m), 7s period with SW swell.
- Evening surf: Evening surf (12 Jun, local time) - 3.5ft (1.1m), 7s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 10AM is: 1.3m 7s primary swell from a Southwest direction and 0.3m 4s secondary swell from a Northwest direction (forecast issued at 06:00am June 12). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 4ft (1.2m) | 7s |
| Afternoon (12 Jun) | 3.5ft (1.1m) | 7s |
| Evening (12 Jun) | 3.5ft (1.1m) | 7s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 10°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the NNE by Sun night). | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 5 | W 5 | W 5 | W 5 | W 5 | NW 5 | NW 5 | SW 5 | SW 4 | SW 4 | S 15 | S 15 | S 15 | S 14 | W 3 | SW 4 | S 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 184 | 128 | 169 | 164 | 118 | 106 | 128 | 108 | 102 | 115 | 110 | 78 | 29 | 13 | 5 | 5 | 3 | 4 | 4 | 4 | 4 | 1 | 1 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross | cross | cross | cross-off | cross | cross | cross-off | cross-off | off | cross-off |
High Tide | 7:09AM3.66m | 7:45PM3.65m | 8:04AM3.85m | 8:34PM3.88m | 8:57AM4.00m | 9:22PM4.09m | ||||||||||||||||||
Low Tide | 2:10PM0.54m | 2:37AM0.64m | 3:05PM0.35m | 3:31AM0.33m | 3:57PM0.20m | |||||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | | | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | 9:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 15 | 16 | 13 | 11 | 11 | 10 | 11 | 12 | 13 | 15 | 14 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 12 |
Feels °C | 11 | 11 | 9 | 10 | 10 | 11 | 7 | 5 | 6 | 4 | 5 | 8 | 9 | 11 | 10 | 7 | 7 | 8 | 8 | 8 | 10 | 11 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | — | WNW 4 | NW 4 | — | SW 7 | SW 7 | SW 7 | — | — | SW 13 | — | — | NW 5 | NW 4 | SW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | SW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 |
| kJ | — | 7 | 3 | — | 118 | 106 | 128 | — | — | 6 | — | — | 29 | 9 | 5 | 5 | 3 | 2 | 2 | 1 | 12 | 4 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 5 | W 11 | NW 5 | WSW 6 | — | — | S 15 | S 15 | S 15 | SW 4 | W 3 | — | SW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 29 | 2 | 10 | 3 | — | — | 4 | 4 | 4 | 1 | 1 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | W 11 | N 5 | — | — | — | — | — | S 14 | SW 4 | SW 4 | S 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 2 | 1 | — | — | — | — | — | 4 | 1 | 1 | 4 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | WNW 4 | WNW 4 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | W 5 | SW 5 | SW 5 | NW 4 | NW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | — | — | — | — |
| kJ | 184 | 128 | 169 | 164 | 12 | 22 | 100 | 108 | 102 | 115 | 110 | 78 | 12 | 13 | 5 | 14 | 39 | 42 | 29 | 19 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 261 | 261 | 549 | 549 | 541 | 541 | 381 | 262 | 173 | 173 | 341 | 299 | 299 | 294 | 173 | 173 | 172 | 172 | 180 | 172 | 185 | 185 | 172 | 172 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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