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Dinas Dinlle Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Dinas Dinlle surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 am Thursday 14 May 2026 BSTForecast update in hr min s Forecast update imminent
Dinas Dinlle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dinas Dinlle sea temperature is
12.3° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Dinas Dinlle today?
The current surf forecast for Dinas Dinlle at 7AM is: 1.3m 6s primary swell from a Northwest direction and 0.1m 7s secondary swell from a Southwest direction, 0.1m 16s secondary swell from a West direction (forecast issued at 12:00am May 14). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 4.5ft (1.3m) | 6s |
| Afternoon (14 May) | 4.5ft (1.4m) | 6s |
| Evening (14 May) | 0.5ft (0.1m) | 14s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Thu morning. Very mild (max 11°C on Sat morning, min 7°C on Thu night). Winds decreasing (fresh winds from the NNW on Wed night, calm by Fri night). | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | SW 14 | SW 14 | SW 14 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 4 | NW 4 | NW 5 | W 13 | W 13 | W 13 | W 13 | W 13 | SW 3 | SW 4 | SW 4 | |
184 | 183 | 136 | 116 | 138 | 8 | 8 | 8 | 88 | 108 | 73 | 62 | 38 | 18 | 9 | 10 | 3 | 3 | 3 | 3 | 4 | 6 | 14 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | |
High Tide | 7:09AM3.47m | 7:40PM3.42m | 7:54AM3.73m | 8:21PM3.69m | 8:39AM3.92m | 9:03PM3.89m | ||||||||||||||||||
Low Tide | 1:44AM0.74m | 2:14PM0.30m | 2:34AM0.48m | 3:01PM0.13m | 3:22AM0.25m | 3:47PM0.04m | ||||||||||||||||||
 | |  | |  | |  |  | |  |  | | | | | | | |  | | | | |  | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — |
— | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 8 | 7 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 9 | 10 |
1 | 1 | 2 | 2 | 3 | 4 | 5 | 4 | 3 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | WSW 6 | SW 6 | SW 7 | SW 7 | SW 15 | SW 14 | SW 14 | SW 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | NNW 5 | NNW 5 | NNW 5 | NW 5 | — | — | — | — | — |
 kJ | 4 | 2 | 2 | 2 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 2 | 2 | 1 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | SW 15 | — | — | W 7 | SW 14 | W 6 | — | W 7 | — | — | — | W 6 | W 3 | — | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | — |
| kJ | 5 | 5 | 5 | 9 | — | — | 1 | 8 | 1 | — | 1 | — | — | — | 1 | 1 | — | 3 | 3 | 3 | 3 | 3 | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 14 | — | — | — | — | — | — | W 13 | W 13 | W 5 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | 3 | 3 | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NNW 6 | NW 6 | NNW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 4 | NW 4 | NW 5 | — | — | — | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 |
| kJ | 184 | 183 | 136 | 116 | 138 | 128 | 88 | 91 | 88 | 108 | 73 | 62 | 38 | 18 | 9 | 10 | — | — | — | 1 | 4 | 6 | 14 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 602 | 602 | 323 | 350 | 1056 | 1287 | 603 | 70 | 47 | 213 | 261 | 332 | 287 | 287 | 272 | 272 | 247 | 277 | 272 | 272 | 272 | 272 | 272 | 272 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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