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Porth Dinllaen Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Dinllaen surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 11 pm Monday 23 Feb 2026 GMTForecast update in hr min s Forecast update imminent
Porth Dinllaen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Dinllaen sea temperature is
7.4° C
(Which is normal for this time of year)How big are the waves at Porth Dinllaen today?
The current surf forecast for Porth Dinllaen at 6AM is: 1.4m 6s primary swell from a Southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 11:00pm February 23). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Feb) | 4.5ft (1.4m) | 6s |
| Afternoon (24 Feb) | 4.5ft (1.3m) | 6s |
| Evening (24 Feb) | 5.5ft (1.7m) | 7s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 12 | 18 | 17 | 16 | 16 | 15 | 15 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 195 | 195 | 167 | 147 | 152 | 144 | 137 | 165 | 244 | 131 | 159 | 147 | 142 | 154 | 283 | 246 | 226 | 97 | 196 | 121 | 0 | 306 | 422 | 485 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:40AM 3.24 | 1:09PM 3.23 | 1:40AM 2.98 | 2:21PM 2.90 | 3:03AM 2.80 | 3:57PM 2.74 | ||||||||||||||||||
Low Tide / height (m) | 7:25PM 0.72 | 7:44AM 0.88 | 8:25PM 1.03 | 9:01AM 1.10 | 9:52PM 1.23 | 10:42AM 1.13 | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:13 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:50 | - |
 | | | |  | |  |  |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | 1 | - |
| Temp. °C | 10 | 9 | 9 | 9 | 9 | 10 | 12 | 11 | 11 | 10 | 10 | 9 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 4 | 4 | 1 | 3 | 2 | 3 | 5 | 3 | 4 | 4 | 4 | 3 | 5 | 4 | 5 | 4 | 6 | 6 | 4 | 4 | 2 | 1 | 1 | 3 |
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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 Porth Dinllaen 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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