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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 6 am Sunday 31 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
15.0° C
(Which is 3.4°C warmer than normal for this time of year)How big are the waves at Dinas Dinlle today (31 May):
- Morning surf: Morning surf (31 May, local time) - 1.5ft (0.4m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2ft (0.6m), 12s period with WSW swell.
- Evening surf: Evening surf (31 May, local time) - 1.5ft (0.4m), 11s period with SW swell.
The current surf forecast for Dinas Dinlle at 10AM is: 0.5m 12s primary swell from a West-southwest direction and 0.4m 12s secondary swell from a Southwest direction, 0.6m 5s secondary swell from a Southwest direction (forecast issued at 06:00am May 31). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 1.5ft (0.4m) | 12s |
| Afternoon (31 May) | 2ft (0.6m) | 12s |
| Evening (31 May) | 1.5ft (0.4m) | 11s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon afternoon. Very mild (max 15°C on Sun afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 5 | SW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | WSW 9 | |
29 | 37 | 78 | 90 | 35 | 33 | 33 | 58 | 60 | 64 | 83 | 78 | 72 | 92 | 83 | 62 | 54 | 39 | 28 | 24 | 25 | 38 | 54 | 30 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-on | on | cross-on | on | cross-on | cross-on | on | cross-on | |
High Tide | 9:21AM3.36m | 9:38PM3.51m | 9:58AM3.34m | 10:13PM3.51m | 10:33AM3.28m | 10:49PM3.47m | ||||||||||||||||||
Low Tide | 4:20PM0.62m | 4:43AM0.53m | 4:55PM0.65m | 5:19AM0.54m | 5:30PM0.70m | |||||||||||||||||||
 |  |  | | | |  | |  |  | | |  | | | | | | |  | | | | | |
 | 4:58 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | 4:56 |
 | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:34 | — | 9:35 |
1 | — | — | — | — | — | — | — | — | 2 | 3 | 4 | 8 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 12 |
11 | 11 | 11 | 11 | 12 | 11 | 10 | 10 | 10 | 9 | 10 | 11 | 11 | 12 | 12 | 11 | 13 | 12 | 11 | 13 | 12 | 12 | 13 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | SW 5 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 10 | SW 10 | SW 10 | SW 6 | SW 6 | SW 6 | SW 6 | WNW 3 | — | — | WSW 9 |
 kJ | 29 | 18 | 36 | 35 | 35 | 33 | 33 | 25 | 24 | 12 | 12 | 11 | 11 | 4 | 4 | 4 | 54 | 39 | 28 | 24 | 1 | — | — | 30 |
Swell 2 Height (m) Direction Period (s) | — | SW 12 | WSW 12 | WSW 12 | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 13 | SW 13 | SW 13 | W 13 | SW 13 | W 13 | — | — |
| kJ | — | 37 | 78 | 90 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 7 | 7 | 3 | 7 | 3 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | — | — | — | SW 14 | SW 13 | — | W 13 | SW 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | 7 | 7 | — | 3 | 7 | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | WSW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | WNW 3 | SW 6 | SW 6 | SW 7 | SW 5 |
| kJ | 25 | 19 | 19 | 24 | 20 | 21 | 33 | 58 | 60 | 64 | 83 | 78 | 72 | 92 | 83 | 62 | 38 | — | — | 1 | 25 | 38 | 54 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 155 | 32 | 32 | 305 | 305 | 275 | 89 | 89 | 58 | 210 | 179 | 210 | 315 | 210 | 104 | 104 | 32 | 31 | 32 | 32 | 414 | 32 | 32 | 32 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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