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Trefor Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Trefor surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 am Friday 03 Apr 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
9.4° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Trefor today?
The current surf forecast for Trefor at 9AM is: 1.9m 7s primary swell from a Southwest direction (forecast issued at 06:00am April 03). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 6ft (1.9m) | 7s |
| Afternoon (03 Apr) | 7ft (2.1m) | 8s |
| Evening (03 Apr) | 5ft (1.5m) | 8s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 7 | 8 | 10 | 10 | 10 | 11 | 6 | 6 | 6 | 5 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 366 | 375 | 365 | 589 | 489 | 334 | 264 | 122 | 84 | 65 | 33 | 301 | 662 | 1194 | 2069 | 1301 | 961 | 837 | 280 | 291 | 179 | 102 | 116 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross | cross | cross- off |
High Tide / height (m) | 10:10AM 3.91 | 10:27PM 3.72 | 10:44AM 3.81 | 10:59PM 3.67 | 11:17AM 3.64 | 11:31PM 3.54 | ||||||||||||||||||
Low Tide / height (m) | 4:50AM 0.14 | 5:11PM 0.11 | 5:22AM 0.22 | 5:40PM 0.30 | 5:53AM 0.35 | 6:08PM 0.53 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| Sunrise | - | 6:48 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:58 | - | - |
 |  | | |  |  |  | |  | | | | | | | | | | | |  | | |  | |
Rain (mm) | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 11 | 12 | 10 | 9 | 7 | 7 | 6 | 9 | 10 | 10 | 10 | 8 | 6 | 7 | 6 | 5 | 7 | 8 | 8 | 8 | 7 |
| Feels °C (?) | 3 | 4 | 3 | 3 | 4 | 5 | 4 | 2 | 3 | 2 | 2 | 1 | 0 | -3 | -5 | -5 | -1 | 0 | -4 | -2 | 0 | 3 | 4 | 4 |
- 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.
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