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Trefor Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Trefor surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 11 am Friday 06 Mar 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
8.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Trefor today?
The current surf forecast for Trefor at 7PM is: 0.6m 4s primary swell from a North-northwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 11:00am March 06). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Mar) | 2.5ft (0.8m) | 6s |
| Afternoon (06 Mar) | 1.5ft (0.4m) | 5s |
| Evening (06 Mar) | 0.5ft (0.1m) | 10s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 06 | Saturday 07 | Sunday 08 | Monday 09 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 5 | 5 | 4 | 10 | 8 | 7 | 16 | 17 | 17 | 17 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 43 | 23 | 8 | 11 | 2 | 1 | 2 | 5 | 5 | 5 | 11 | 9 | 21 | 20 | 18 | 17 | 17 | 33 | 38 | 37 | 36 | 34 | 29 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off |
High Tide / height (m) | 10:12AM 3.99 | 10:30PM 3.61 | 10:47AM 3.78 | 11:03PM 3.47 | 11:21AM 3.50 | 11:36PM 3.26 | ||||||||||||||||||
Low Tide / height (m) | 5:13PM 0.12 | 5:20AM 0.29 | 5:43PM 0.39 | 5:51AM 0.51 | 6:11PM 0.69 | |||||||||||||||||||
Friday 06 | Saturday 07 | Sunday 08 | Monday 09 | |||||||||||||||||||||
| Sunrise | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
 | | | |  | | | | | | | |  |  | | |  | | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 3 |
| Temp. °C | 5 | 6 | 7 | 6 | 5 | 4 | 4 | 3 | 4 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 10 | 10 | 10 | 11 | 11 | 10 | 9 |
| Feels °C (?) | -1 | 0 | 1 | 2 | 2 | 0 | 1 | -1 | 0 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 6 | 6 |
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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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