- Forecast
- Maps
- Live
- Weather State
- Spot Information
Trefor Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Trefor surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 am Friday 01 May 2026 BSTForecast update in hr min s Forecast update imminent
Trefor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trefor sea temperature is
11.5° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Trefor today?
The current surf forecast for Trefor at 7AM is: 0.1m 10s primary swell from a West direction (forecast issued at 12:00am May 01). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 0.5ft (0.1m) | 10s |
| Afternoon (01 May) | 0.5ft (0.1m) | 10s |
| Evening (01 May) | 0.5ft (0.1m) | 11s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Very mild (max 16°C on Thu night, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | ||||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | W 11 | W 11 | W 10 | SSW 4 | W 10 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | |
2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 0 | 2 | 6 | 10 | 10 | 11 | 8 | 9 | 4 | 4 | 4 | 4 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | glassy | glassy | on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 9:08AM3.64m | 9:27PM3.62m | 9:43AM3.64m | 10:00PM3.65m | 10:18AM3.57m | |||||||||||||||||||
Low Tide | 3:53AM0.35m | 4:11PM0.29m | 4:26AM0.34m | 4:42PM0.39m | 4:59AM0.38m | 5:13PM0.52m | ||||||||||||||||||
 | |  | | |  | | | |  | | | | | | |  | |  | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:47 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 1 | — | — | — | |
Temp °C | 16 | 16 | 13 | 12 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
13 | 14 | 11 | 9 | 11 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | — | — | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | W 11 | W 11 | W 10 | — | W 10 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
 kJ | — | — | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | — | 2 | 6 | 10 | 10 | 11 | 8 | 9 | 4 | 4 | 4 | 4 | 1 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 3 | SSE 3 | — | SSW 3 | SSW 3 | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 2 | — | 2 | 2 | 2 | 6 | 10 | 10 | 13 | 13 | 13 | 9 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 207 | 252 | 157 | 269 | 269 | 280 | 280 | 268 | 206 | 271 | 208 | 285 | 326 | 303 | 277 | 283 | 283 | 283 | 283 | 283 | 286 | 329 | 309 | 299 |
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