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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 6 pm Sunday 03 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 1.5°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 10PM is: 0.1m 5s primary swell from a Southwest direction and 0.2m 2s secondary swell from a North-northeast direction (forecast issued at 06:00pm May 03). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | - | - |
| Afternoon (03 May) | 0.5ft (0.2m) | 5s |
| Evening (03 May) | 1ft (0.3m) | 2s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Sun afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 5 | N 2 | SW 5 | SW 5 | SW 5 | SW 5 | N 2 | N 3 | N 3 | N 3 | N 3 | — | — | — | N 2 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | E 3 | — | — | |
3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 6 | 2 | 0 | 0 | 0 | 1 | 2 | 10 | 7 | 10 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | off | |
High Tide | 10:31PM3.63m | 10:51AM3.46m | 11:04PM3.52m | 11:25AM3.27m | 11:38PM3.37m | 11:59AM3.06m | ||||||||||||||||||
Low Tide | 5:11PM0.53m | 5:31AM0.48m | 5:43PM0.68m | 6:06AM0.61m | 6:17PM0.84m | 6:45AM0.78m | ||||||||||||||||||
 | |  | | |  | | | |  |  | | | | | | | | |  | | | | | |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — |
 | — | 8:47 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | 8:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 9 | 10 |
8 | 7 | 7 | 8 | 6 | 7 | 6 | 8 | 7 | 6 | 5 | 6 | 4 | 5 | 6 | 4 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 6 | |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | NNW 5 | NNW 5 | — | — | — |
 kJ | 3 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | 2 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 5 | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 2 | N 2 | NNE 2 | NNE 2 | — | — | N 2 | N 3 | N 3 | N 3 | N 3 | — | — | — | N 2 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | — | — | E 3 | — | — |
| kJ | 1 | 1 | 1 | 1 | — | — | 1 | 2 | 5 | 6 | 2 | — | — | — | 1 | 2 | 10 | 7 | 10 | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 287 | 299 | 302 | 299 | 299 | 311 | 320 | 320 | 321 | 472 | 287 | 269 | 269 | 269 | 321 | 321 | 321 | 287 | 285 | 282 | 285 | 299 | 285 | 285 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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