Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 2ft (0.6m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.1m), 16s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.1m), 15s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 12AM is: 1.2m 5s primary swell from a Southwest direction (forecast issued at 06:00pm September 24). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 2ft (0.6m) | 5s |
| Afternoon (25 Sep) | 0.5ft (0.1m) | 16s |
| Evening (25 Sep) | 0.5ft (0.1m) | 15s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Thu night, min 13°C on Fri morning). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the S by Sun morning). | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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) | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | NW 4 | NW 4 | SW 5 | SW 15 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SSW 5 | SW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 54 | 80 | 76 | 64 | 49 | 26 | 10 | 10 | 10 | 9 | 8 | 15 | 18 | 32 | 58 | 84 | 87 | 119 | 138 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | cross | cross-off | cross | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 9:01PM3.83m | 9:23AM3.66m | 9:29PM4.06m | 9:50AM3.87m | 9:58PM4.25m | ||||||||||||||
Low Tide | 3:14PM0.70m | 3:39AM0.35m | 3:48PM0.45m | 4:12AM0.11m | 4:23PM0.24m | ||||||||||||||
 |  |  |  | |  |  |  | | |  | | | | | | | | | |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | 7:13 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 |
Feels °C | 10 | 11 | 12 | 12 | 13 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 10 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | SW 19 | SW 5 | SW 5 | SW 4 | NW 4 | NW 3 | SW 15 | SW 9 | SW 12 | SW 12 | — | SW 14 | SW 14 | SW 14 | S 14 |
| kJ | — | — | — | — | 14 | 26 | 10 | 5 | 3 | 2 | 8 | 3 | 6 | 6 | — | 8 | 8 | 8 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 17 | SW 16 | SW 16 | SW 4 | SW 15 | SW 9 | SW 14 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 12 | 10 | 10 | 3 | 9 | 3 | 8 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 16 | SW 9 | SW 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 10 | 3 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | NW 3 | WNW 4 | NW 4 | — | SW 5 | SW 3 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SSW 5 | SW 5 | SW 6 |
| kJ | 54 | 80 | 76 | 64 | 49 | 3 | 9 | 7 | — | 5 | 5 | 15 | 18 | 32 | 58 | 84 | 87 | 119 | 138 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 181 | 272 | 272 | 231 | 118 | 47 | 47 | 172 | 185 | 167 | 167 | 173 | 172 | 172 | 186 | 248 | 298 | 186 | 179 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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