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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 02 Jul 2025 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
16.2° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Trefor today?
The current surf forecast for Trefor at 4AM is: 0.2m 10s primary swell from a West-southwest direction and 0.3m 4s secondary swell from a North-northwest direction (forecast issued at 12:00am July 02). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jul) | 0.5ft (0.2m) | 10s |
| Afternoon (02 Jul) | 1ft (0.3m) | 4s |
| Evening (02 Jul) | 0.5ft (0.1m) | 10s |
Table - waves today at Trefor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 4 | 10 | 10 | 10 | 10 | 5 | 4 | 10 | 10 | 3 | 3 | 4 | 4 | 9 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 6 | 6 | 3 | 3 | 3 | 4 | 4 | 6 | 6 | 6 | 6 | 15 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 9 | 6 | 14 | 14 | 14 | 11 | 8 | 19 | 6 | 7 | 8 | 9 | 9 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 161 | 190 | 196 | 162 | 157 | 172 | 172 | 141 | 91 | 80 | 48 | 106 | 136 | 233 | 195 | 152 | 110 | 91 | 55 | 35 | 24 | 17 | 8 | 4 | 3 | 0 | 3 | 4 | 2 | 5 | 2 | 2 | 1 | 1 | 5 | 3 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- off | off | on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | on | on | cross- on | cross- on | on | on | cross- on | glass | glass | glass | cross- on | cross- on | cross- on | glass | cross- off | off | off | glass |
High Tide / height (m) | 2:05AM 3.24 | 2:43PM 2.71 | 3:02AM 3.03 | 3:45PM 2.63 | 4:05AM 2.86 | 4:51PM 2.62 | 5:11AM 2.77 | 5:51PM 2.69 | 6:11AM 2.78 | 6:44PM 2.80 | 7:04AM 2.84 | 7:31PM 2.95 | 7:51AM 2.95 | 8:12PM 3.11 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:31PM 0.90 | 9:14AM 0.76 | 9:17PM 1.07 | 10:01AM 0.95 | 10:09PM 1.22 | 10:54AM 1.09 | 11:12PM 1.30 | 11:55AM 1.16 | 12:25AM 1.29 | 1:00PM 1.15 | 1:32AM 1.18 | 1:57PM 1.07 | 2:26AM 1.02 | 2:45PM 0.93 | 3:12AM 0.83 | |||||||||||||||||||||||||||||||||||||||||||||
Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 4:56 | - | - | - | - | - | - | - | 4:56 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 |
| Sunset | - | - | - | - | - | - | - | 9:45 | - | - | - | - | - | - | - | 9:45 | - | - | - | - | - | - | - | 9:45 | - | - | - | - | - | - | - | 9:44 | - | - | - | - | - | - | - | 9:44 | - | - | - | - | - | - | - | 9:43 | - | - | - | - | - | - | - | 9:43 | - | - | - | - |
 | | |  | |  | | | | |  | | | | | |  | | |  | | | |  |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 11 | 12 | 13 | 13 | 15 | 15 | 15 | 14 | 13 | 12 | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 14 | 14 | 14 |
| Feels °C (?) | 10 | 9 | 8 | 9 | 9 | 9 | 13 | 12 | 14 | 13 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 12 | 11 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 12 | 12 | 11 | 11 | 12 | 10 | 8 | 8 | 6 | 8 | 9 | 12 | 10 | 9 | 8 | 7 | 8 | 8 | 10 | 12 | 14 | 12 | 12 | 13 | 12 | 11 | 13 | 13 | 14 | 13 | 11 | 13 | 14 |
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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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