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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 Saturday 02 May 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
11.3° C
(Which is 1.7°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 6AM is: 0.1m 10s primary swell from a West direction (forecast issued at 12:00am May 02). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 0.5ft (0.1m) | 10s |
| Afternoon (02 May) | 1.5ft (0.4m) | 4s |
| Evening (02 May) | 1ft (0.3m) | 4s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sat night. Very mild (max 12°C on Sat morning, min 9°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 11 | W 11 | W 10 | SSW 4 | W 10 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | N 4 | NNW 3 | N 3 | N 3 | N 3 | |
2 | 2 | 2 | 0 | 2 | 3 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 6 | 6 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross | cross | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 9:42AM3.65m | 9:58PM3.66m | 10:16AM3.58m | 10:31PM3.63m | 10:51AM3.46m | |||||||||||||||||||
Low Tide | 4:25AM0.35m | 4:40PM0.40m | 4:57AM0.39m | 5:11PM0.53m | 5:31AM0.48m | 5:43PM0.68m | ||||||||||||||||||
 |  |  |  | | |  |  | | | | | | | | | | | | | |  | |  | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:50 | — |
— | — | — | — | — | — | 1 | 1 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 10 | 11 | 12 | 11 | 10 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 10 | 11 | 10 |
8 | 7 | 7 | 8 | 9 | 9 | 8 | 10 | 10 | 9 | 10 | 11 | 10 | 10 | 9 | 8 | 6 | 5 | 5 | 6 | 6 | 4 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 10 | — | — | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SW 5 | — | — | NW 4 | SW 4 | SW 4 | — | — | — |
 kJ | 2 | 2 | 2 | — | — | 3 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 1 | — | — | 1 | 1 | 1 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | W 10 | W 10 | — | — | SW 5 | SW 5 | — | — | — | — | — | — | — | — | — | SW 5 | SW 5 | SW 5 | SW 4 | — | — | — | — |
| kJ | — | 2 | 2 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 10 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SSW 4 | SSW 4 | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | NNW 3 | N 3 | N 3 | N 3 |
| kJ | 7 | 7 | 5 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 6 | 6 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 200 | 229 | 229 | 287 | 290 | 287 | 287 | 287 | 285 | 285 | 285 | 293 | 298 | 287 | 282 | 299 | 269 | 269 | 269 | 298 | 311 | 307 | 311 | 311 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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