Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (10 Jun):
- Morning surf: Morning surf (10 Jun, local time) - 3ft (0.9m), 4s period with W swell.
- Afternoon surf: Afternoon surf (10 Jun, local time) - 2.5ft (0.8m), 4s period with WSW swell.
- Evening surf: Evening surf (10 Jun, local time) - 1.5ft (0.5m), 6s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 3AM is: 0.9m 7s primary swell from a Southwest direction and 0.9m 4s secondary swell from a West-northwest direction (forecast issued at 12:00am June 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jun) | 3ft (0.9m) | 4s |
| Afternoon (10 Jun) | 2.5ft (0.8m) | 4s |
| Evening (10 Jun) | 1.5ft (0.5m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Thu morning. Very mild (max 18°C on Fri afternoon, min 10°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
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 6 | SW 7 | W 5 | W 4 | WSW 4 | WSW 4 | SW 4 | SSW 6 | SSW 6 | WSW 4 | SW 4 | SSW 5 | SSW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 59 | 54 | 52 | 30 | 26 | 20 | 17 | 20 | 22 | 23 | 24 | 83 | 108 | 105 | 143 | 169 | 143 | 131 | 143 | 155 | 155 | 134 | 120 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | cross-on |
High Tide | 5:11AM3.35m | 6:01PM3.18m | 6:12AM3.48m | 6:55PM3.40m | 7:09AM3.66m | 7:45PM3.65m | ||||||||||||||||||
Low Tide | 11:27PM1.29m | 12:10PM0.88m | 00:34AM1.17m | 1:12PM0.73m | 1:38AM0.94m | 2:10PM0.54m | ||||||||||||||||||
 | |  |  |  |  | |  | | | |  | | | | | | |  | | | | |  | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:44 | — |
mm | 1 | 2 | 1 | 1 | — | — | — | — | — | — | 2 | 6 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 10 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 10 | 11 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 18 | 18 | 16 |
Feels °C | 6 | 6 | 5 | 6 | 6 | 8 | 9 | 10 | 8 | 9 | 5 | 6 | 9 | 11 | 13 | 12 | 11 | 9 | 11 | 11 | 13 | 15 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 7 | — | SW 6 | — | — | SW 6 | SSW 6 | SSW 6 | — | NW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | SSW 6 |
| kJ | 59 | 54 | — | 10 | — | — | 6 | 20 | 22 | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | 65 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | W 5 | W 4 | WSW 4 | WSW 4 | SW 4 | WNW 3 | WNW 4 | WSW 4 | SW 4 | SSW 5 | SSW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | WNW 4 |
| kJ | 24 | 39 | 52 | 30 | 26 | 20 | 17 | 2 | 11 | 23 | 24 | 83 | 108 | 105 | 143 | 169 | 143 | 131 | 143 | 155 | 155 | 134 | 120 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 319 | 167 | 173 | 261 | 261 | 830 | 541 | 47 | 256 | 256 | 259 | 260 | 256 | 96 | 44 | 295 | 333 | 368 | 261 | 44 | 381 | 381 | 44 | 44 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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