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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 pm Thursday 09 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 1.4°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: 1.4m 6s primary swell from a West direction (forecast issued at 12:00pm April 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 0.5ft (0.2m) | 9s |
| Afternoon (09 Apr) | 4.5ft (1.4m) | 5s |
| Evening (09 Apr) | 5ft (1.6m) | 6s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 15 | 14 | 14 | 7 | 8 | 9 | 9 | 6 | 6 | 8 | 9 | 9 | 9 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 117 | 123 | 166 | 132 | 86 | 31 | 22 | 8 | 4 | 4 | 456 | 798 | 514 | 349 | 0 | 349 | 881 | 1306 | 1242 | 1189 | 803 | 505 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | off | off | off | off | off | off | cross- on | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:45PM 2.54 | 2:13AM 2.60 | 3:01PM 2.31 | 3:58AM 2.48 | 5:20PM 2.31 | |||||||||||||||||||
Low Tide / height (m) | 8:31AM 1.26 | 8:50PM 1.44 | 9:44AM 1.41 | 10:10PM 1.52 | 11:15AM 1.39 | 11:40PM 1.43 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | - | 8:05 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - |
 |  |  | |  |  | | |  | | | |  | |  | | |  | | |  |  | | | |
Rain (mm) | 2 | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 6 | 1 | - | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| Temp. °C | 9 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 7 | 5 | 7 | 8 | 8 | 4 | 6 | 7 | 7 | 7 | 6 | 8 | 8 | 8 | 7 |
| Feels °C (?) | 5 | -1 | -1 | -1 | -2 | -2 | 0 | 2 | 1 | -1 | -3 | -2 | -2 | -2 | -2 | -1 | -2 | -2 | -4 | -6 | -2 | -2 | -2 | -3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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