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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 Tuesday 14 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
9.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Trefor today?
The current surf forecast for Trefor at 12PM is: 0.8m 6s primary swell from a South-southwest direction (forecast issued at 06:00am April 14). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | 2.5ft (0.7m) | 5s |
| Afternoon (14 Apr) | 3.5ft (1.0m) | 7s |
| Evening (14 Apr) | 3ft (0.9m) | 7s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | Fri 17 | |||||||||||||||||||||
| 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 | 5 | 5 | 6 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 14 | 14 | 14 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 19 | 28 | 51 | 96 | 108 | 77 | 0 | 175 | 224 | 294 | 369 | 386 | 479 | 690 | 836 | 567 | 385 | 301 | 239 | 736 | 113 | 142 | 118 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Fri 17 | |||||||||||||||||||||
| Sunrise | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - |
 |  |  | | | | |  | | | |  |  |  |  | |  | | |  | | | | | |
Rain (mm) | - | - | 1 | - | 1 | - | - | 1 | 1 | 1 | 1 | 11 | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 8 | 8 | 10 | 10 | 11 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 9 | 10 |
| Feels °C (?) | 2 | 3 | 2 | 4 | 4 | 6 | 6 | 6 | 5 | 6 | 5 | 6 | 4 | 2 | 1 | 2 | 1 | 2 | 4 | 4 | 6 | 6 | 6 | 6 |
- 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
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