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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 12 am Thursday 02 Apr 2026 BSTForecast 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
8.9° C
(Which is slightly warmer than usual)How big are the waves at Porth Dinllaen today?
The current surf forecast for Porth Dinllaen at 3AM is: 0.5m 6s primary swell from a Southwest direction and 0.1m 12s secondary swell from a West direction, 0.6m 4s secondary swell from a Northwest direction (forecast issued at 12:00am April 02). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Apr) | 2ft (0.6m) | 5s |
| Afternoon (02 Apr) | 1ft (0.3m) | 5s |
| Evening (02 Apr) | - | - |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 02 | Friday 03 | Saturday 04 | ||||||||||||||||||||||
| 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) (?) | 5 | 6 | 5 | 5 | 6 | 6 | 5 | 3 | 5 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 4 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 19 | 17 | 13 | 6 | 5 | 5 | 7 | 0 | 2 | 322 | 253 | 224 | 156 | 137 | 279 | 167 | 147 | 99 | 65 | 1 | 403 | 681 | 1083 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | glass | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:21PM 3.61 | 9:34AM 3.93 | 9:53PM 3.71 | 10:08AM 3.92 | 10:26PM 3.74 | 10:42AM 3.83 | ||||||||||||||||||
Low Tide / height (m) | 4:16AM 0.15 | 4:38PM 0.00 | 4:49AM 0.15 | 5:09PM 0.13 | 5:20AM 0.23 | 5:38PM 0.31 | ||||||||||||||||||
Thursday 02 | Friday 03 | Saturday 04 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:57 |
 | |  |  | | |  | |  | | | | | | | |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | 1 | 2 | 1 | - | - | - |
| Temp. °C | 9 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 9 | 10 | 9 | 9 | 9 | 7 | 7 | 10 | 10 | 10 | 11 |
| Feels °C (?) | 4 | 0 | 1 | 1 | 3 | 2 | 0 | 0 | -1 | -2 | 1 | 3 | 5 | 5 | 4 | 7 | 7 | 7 | 5 | 3 | 2 | 0 | -2 | -2 |
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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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