Surf Forecasts:
How big are the waves at Trefor today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 0.5ft (0.1m), 13s period with W swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 5ft (1.6m), 8s period with SW swell.
- Evening surf: Evening surf (27 Sep, local time) - 3.5ft (1.0m), 8s period with SW swell.
The current surf forecast for Trefor at 6PM is: 1.1m 8s primary swell from a Southwest direction and 0.1m 13s secondary swell from a West direction, 0.6m 5s secondary swell from a West-northwest direction (forecast issued at 12:00pm September 27). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 0.5ft (0.1m) | 13s |
| Afternoon (27 Sep) | 5ft (1.6m) | 8s |
| Evening (27 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Very mild (max 19°C on Tue night, min 12°C on Sun night). Winds decreasing (strong winds from the S on Sun morning, light winds from the SW by Sun night). | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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) | W 13 | SSW 7 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSE 4 | SW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 419 | 276 | 145 | 79 | 77 | 54 | 43 | 33 | 33 | 18 | 17 | 16 | 7 | 7 | 6 | 6 | 5 | 5 | 0 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-on | cross-on | cross-on | cross-on | cross-off | off | off | off | off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off |
High Tide | 9:37AM3.71m | 9:50PM4.04m | 10:09AM3.84m | 10:25PM4.08m | 10:44AM3.87m | ||||||||||||||||
Low Tide | 4:29PM0.11m | 4:54AM-0.06m | 5:06PM0.09m | 5:31AM0.03m | 5:45PM0.16m | ||||||||||||||||
 | |  |  |  | | |  |  | | | | | | | | | | | |  | |
 | 7:09 | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 16 | 17 | 17 | 19 |
Feels °C | 7 | 8 | 9 | 11 | 10 | 10 | 11 | 10 | 11 | 12 | 13 | 12 | 10 | 10 | 10 | 9 | 10 | 12 | 14 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | SW 8 |
| kJ | 3 | 3 | 262 | 145 | 79 | 77 | 54 | 43 | 33 | 33 | 18 | 17 | 16 | 7 | 7 | 6 | 6 | 5 | 5 | — | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | W 13 | W 13 | W 13 | W 13 | WNW 4 | NW 4 | WNW 4 | — | — | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | — | — | — |
| kJ | — | — | 3 | 3 | 3 | 3 | 7 | 4 | 1 | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | SSW 7 | SW 8 | WNW 5 | WNW 4 | WNW 4 | — | — | — | — | — | — | SE 2 | SE 3 | SE 4 | SE 4 | SSE 4 | SSE 4 | SE 4 | SSE 4 | SSE 5 |
| kJ | 129 | 419 | 276 | 17 | 16 | 11 | — | — | — | — | — | — | 1 | 7 | 11 | 11 | 9 | 12 | 15 | 37 | 66 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 255 | 276 | 276 | 20 | 20 | 20 | 20 | 20 | 130 | 130 | 136 | 136 | 157 | 147 | 157 | 171 | 410 | 421 | 302 | 297 | 301 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trefor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest