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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 5 pm Friday 27 Mar 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
9.2° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Porth Dinllaen today?
The current surf forecast for Porth Dinllaen at 12AM is: 1.4m 5s primary swell from a West-northwest direction (forecast issued at 05:00pm March 27). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | - | - |
| Afternoon (28 Mar) | 2.5ft (0.8m) | 6s |
| Evening (28 Mar) | 4ft (1.2m) | 5s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 6 | 7 | 7 | 8 | 8 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 43 | 30 | 67 | 111 | 159 | 199 | 206 | 223 | 158 | 119 | 84 | 49 | 25 | 62 | 195 | 434 | 559 | 372 | 319 | 172 | 229 | 182 | 142 | 88 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 4:02PM 2.61 | 4:35AM 2.91 | 5:34PM 2.76 | 5:49AM 3.17 | 6:30PM 2.99 | 6:40AM 3.45 | ||||||||||||||||||
Low Tide / height (m) | 11:13PM 1.18 | 12:00PM 0.76 | 12:24AM 0.92 | 1:01PM 0.46 | 1:17AM 0.64 | |||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | 5:58 | - | - |
| Sunset | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
 |  |  |  |  |  |  | | | | | | | | |  | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | 2 | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 8 | 8 | 9 | 8 | 8 |
| Feels °C (?) | 4 | 1 | -3 | -4 | -4 | -5 | -4 | -4 | -2 | 0 | 1 | 0 | 0 | -2 | -2 | -3 | 0 | 3 | 2 | -1 | 0 | 1 | 0 | 1 |
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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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