Surf Forecasts:
How big are the waves at Cable Bay (Porth Trecastell) today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 3.5ft (1.1m), 5s period with NW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 3.5ft (1.1m), 5s period with NW swell.
- Evening surf: Evening surf (16 Oct, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Cable Bay (Porth Trecastell) at 8PM is: 0.4m 7s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm October 16). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 3.5ft (1.1m) | 5s |
| Afternoon (16 Oct) | 3.5ft (1.1m) | 5s |
| Evening (16 Oct) | 1.5ft (0.4m) | 6s |
Table - waves today at Cable Bay (Porth Trecastell). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 13°C on Fri afternoon, min 9°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri morning, light winds from the ENE by Sat night). | |||||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||
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) | WNW 5 | NW 5 | NW 5 | SW 7 | SW 6 | SW 6 | SSW 6 | SSW 6 | SW 12 | SW 12 | SW 6 | SW 6 | S 11 | SW 6 | SW 6 | SW 6 | — | — | N 2 | N 3 | NNE 3 |
Wave Graph  | |||||||||||||||||||||
 kJ | 59 | 51 | 49 | 11 | 11 | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off |
High Tide | 1:06PM3.39m | 1:35AM3.06m | 1:53PM3.11m | 2:35AM2.77m | 3:07PM2.89m | ||||||||||||||||
Low Tide | 8:04PM1.03m | 8:20AM1.33m | 8:56PM1.30m | 9:14AM1.54m | |||||||||||||||||
 |  | |  |  | | |  | | | | | | | | | | | | | | |
 | 7:45 | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 11 | 11 | 10 | 11 |
Feels °C | 5 | 5 | 6 | 8 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 6 | 7 | 8 | 8 | 6 | 7 | 7 | 7 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SSW 6 | SSW 6 | NNW 5 | N 5 | NNW 4 | N 4 | N 3 | — | — | SW 6 | — | — | — | — | — |
| kJ | 24 | 23 | 12 | 11 | 11 | 6 | 4 | 4 | 27 | 11 | 3 | 2 | 1 | — | — | 1 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 12 | SW 12 | SW 12 | — | — | S 11 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | 5 | 5 | — | — | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 5 | NW 5 | NW 5 | NW 5 | NNW 5 | NNW 6 | NNW 6 | N 6 | — | — | NE 2 | ENE 2 | — | — | — | — | — | — | N 2 | N 3 | NNE 3 |
| kJ | 59 | 51 | 49 | 56 | 98 | 135 | 117 | 62 | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 167 | 187 | 187 | 167 | 172 | 87 | 73 | 172 | 172 | 158 | 172 | 158 | 157 | 158 | 158 | 172 | 172 | 256 | 256 | 256 | 256 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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