Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (26 Sep):
- Afternoon surf: Afternoon surf (26 Sep, local time) - 4.5ft (1.4m), 5s period with SW swell.
- Evening surf: Evening surf (26 Sep, local time) - 4.5ft (1.4m), 6s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 11PM is: 1.3m 6s primary swell from a South-southwest direction and 0.1m 14s secondary swell from a South direction (forecast issued at 06:00pm September 26). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | - | - |
| Afternoon (26 Sep) | 4.5ft (1.4m) | 5s |
| Evening (26 Sep) | 4.5ft (1.4m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun morning. Very mild (max 16°C on Sun morning, min 12°C on Mon night). Winds decreasing (near gales from the S on Sun morning, light winds from the SSW by Sun night). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 6 | SW 6 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 102 | 128 | 114 | 86 | 82 | 87 | 112 | 589 | 423 | 160 | 105 | 64 | 66 | 50 | 42 | 32 | 23 | 18 | 11 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off |
High Tide | 9:58PM4.25m | 10:18AM4.03m | 10:29PM4.36m | 10:48AM4.13m | |||||||||||||||
Low Tide | 4:23PM0.24m | 4:46AM-0.05m | 4:58PM0.11m | 5:22AM-0.09m | 5:36PM0.07m | ||||||||||||||
 | |  |  | |  |  | |  | | |  | | | | | | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — |
mm | — | — | — | — | — | 1 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 16 | 15 | 14 | 15 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 14 |
Feels °C | 10 | 11 | 11 | 9 | 10 | 9 | 7 | 6 | 8 | 11 | 11 | 9 | 11 | 11 | 11 | 12 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | S 14 | S 14 | — | — | — | — | S 13 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SW 7 |
| kJ | 8 | 8 | 4 | 4 | — | — | — | — | 3 | 160 | 105 | 64 | 66 | 50 | 42 | 32 | 23 | 18 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 13 | — | — | — | — | S 13 | SW 13 | SW 13 | SW 13 | NW 4 | NW 3 | WNW 3 | — | — | S 12 |
| kJ | — | — | — | — | 4 | — | — | — | — | 3 | 7 | 7 | 6 | 3 | 2 | 1 | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | SW 12 | SW 12 | S 12 | S 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 6 | 3 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | SW 6 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 7 | SW 7 | WNW 5 | WNW 5 | WNW 4 | WNW 4 | — | — | — | SW 3 | — | SE 2 |
| kJ | 102 | 128 | 114 | 86 | 82 | 87 | 112 | 589 | 423 | 57 | 33 | 20 | 11 | — | — | — | 1 | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 284 | 190 | 179 | 179 | 179 | 262 | 283 | 596 | 283 | 106 | 44 | 44 | 44 | 44 | 150 | 150 | 157 | 172 | 172 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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