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Trefor Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Trefor surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 5 am Friday 20 Feb 2026 GMTForecast 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
7.3° C
(Which is normal for this time of year)How big are the waves at Trefor today?
The current surf forecast for Trefor at 12PM is: 2.2m 7s primary swell from a Southwest direction (forecast issued at 05:00am February 20). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | 7ft (2.1m) | 7s |
| Afternoon (20 Feb) | 6ft (1.9m) | 8s |
| Evening (20 Feb) | 5ft (1.6m) | 9s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | Mon 23 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 7 | 7 | 8 | 8 | 9 | 6 | 4 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 7 | 8 | 6 | 6 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 3 | 360 | 521 | 434 | 423 | 404 | 0 | 3 | 196 | 139 | 187 | 357 | 537 | 535 | 469 | 340 | 284 | 0 | 0 | 284 | 420 | 492 | 465 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:13AM 4.10 | 10:33PM 3.69 | 10:50AM 4.04 | 11:11PM 3.61 | 11:30AM 3.85 | 11:53PM 3.46 | ||||||||||||||||||
Low Tide / height (m) | 5:22PM -0.03 | 5:30AM 0.21 | 6:00PM 0.14 | 6:09AM 0.38 | 6:40PM 0.39 | |||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Mon 23 | |||||||||||||||||||||
| Sunrise | - | - | 7:24 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:38 | - | - | - | - | - | - | - | 5:40 | - | - | - |
 | |  | |  | | | |  | |  | | | | | | | | | | | |  | | |
Rain (mm) | - | - | 3 | 4 | 3 | - | - | - | 1 | - | - | - | 1 | - | - | - | - | - | 1 | 1 | - | 1 | - | 1 |
| Temp. °C | 7 | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 9 |
| Feels °C (?) | 1 | 1 | 1 | 2 | 3 | 4 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 2 | 3 | 4 | 6 | 4 | 3 | 3 | 2 | 1 | 2 | 1 |
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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.
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