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Trefor Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Trefor surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 am Wednesday 01 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
8.9° C
(Which is 1.0°C warmer than normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | - | - |
| Afternoon (01 Apr) | - | - |
| Evening (01 Apr) | 2.5ft (0.8m) | 5s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 5 | 6 | 6 | 6 | 4 | 4 | 5 | 5 | 6 | 5 | 5 | 6 | 4 | 4 | 4 | 5 | 10 | 6 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 7 | 15 | 0 | 0 | 0 | 0 | 42 | 34 | 25 | 22 | 18 | 8 | 1 | 1 | 0 | 0 | 2 | 260 | 382 | 357 | 459 | 638 | 473 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross | cross | cross- off | cross- off | cross- off | on | cross- on | on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on |
High Tide / height (m) | 8:48PM 3.43 | 9:00AM 3.84 | 9:22PM 3.59 | 9:35AM 3.92 | 9:55PM 3.70 | 10:10AM 3.91 | ||||||||||||||||||
Low Tide / height (m) | 3:42AM 0.22 | 4:07PM -0.05 | 4:17AM 0.14 | 4:40PM -0.01 | 4:50AM 0.14 | 5:11PM 0.11 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:54 |
 | | |  | | | |  |  | |  |  | | | | |  | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 2 | 1 | 1 | - | 1 | - | 1 | - |
| Temp. °C | 13 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 10 | 10 | 10 | 11 | 12 | 9 |
| Feels °C (?) | 11 | 9 | 8 | 6 | 6 | 5 | 5 | 4 | 2 | 1 | 2 | 1 | 3 | 3 | 1 | 1 | 0 | 1 | 3 | 3 | 3 | 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)
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