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 SSW 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) - 2ft (0.6m), 3s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 6PM is: 0.1m 16s primary swell from a Southwest direction and 0.2m 3s secondary swell from a West-northwest direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 12:00pm September 25). The wind direction is predicted to be cross-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) | 2ft (0.6m) | 3s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sun afternoon. Very mild (max 15°C on Fri night, min 12°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the SSE by Sun morning). | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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 5 | SW 4 | NW 4 | SW 15 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 7 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 10 | 10 | 10 | 9 | 11 | 27 | 29 | 32 | 44 | 84 | 115 | 128 | 114 | 101 | 117 | 143 | 130 | 185 | 263 | 295 | 142 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 9:23AM3.66m | 9:29PM4.06m | 9:50AM3.87m | 9:58PM4.25m | 10:18AM4.03m | ||||||||||||||||
Low Tide | 3:48PM0.45m | 4:12AM0.11m | 4:23PM0.24m | 4:46AM-0.05m | 4:58PM0.11m | ||||||||||||||||
 | | |  |  | | | |  | | | | | |  |  | |  | | |  | |
 | 7:07 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 3 |
Temp °C | 13 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 14 | 13 | 13 | 14 | 13 |
Feels °C | 12 | 12 | 12 | 11 | 11 | 12 | 10 | 10 | 9 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 7 | 7 | 7 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 5 | SW 4 | NW 4 | WNW 3 | SW 15 | SW 9 | SW 12 | SW 12 | — | SW 14 | SW 14 | SW 14 | — | — | S 13 | — | — | S 13 | W 13 | SW 7 | SSW 7 |
| kJ | 10 | 5 | 3 | 1 | 8 | 3 | 6 | 6 | — | 8 | 8 | 8 | — | — | 4 | — | — | 3 | 3 | 295 | 142 |
Swell 2 Height (m) Direction Period (s) | NW 4 | SW 16 | SW 16 | SW 15 | — | SW 14 | SW 9 | W 9 | — | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 |
| kJ | 3 | 10 | 10 | 9 | — | 8 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 16 | — | W 10 | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | — | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 4 | SW 4 | SW 2 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 7 | NW 4 |
| kJ | — | 4 | 5 | 2 | 11 | 27 | 29 | 32 | 44 | 84 | 115 | 128 | 114 | 101 | 117 | 143 | 130 | 185 | 263 | 215 | 17 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 158 | 167 | 167 | 167 | 167 | 167 | 173 | 173 | 187 | 248 | 284 | 248 | 179 | 179 | 179 | 179 | 179 | 179 | 106 | 49 | 96 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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