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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 Friday 22 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
12.2° C
(Which is 1.3°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 6AM is: 0.4m 8s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a West direction, 0.8m 5s secondary swell from a South-southwest direction (forecast issued at 12:00am May 22). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 3ft (0.9m) | 6s |
| Afternoon (22 May) | 2.5ft (0.8m) | 7s |
| Evening (22 May) | 1.5ft (0.4m) | 10s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 7 | SW 8 | SSW 5 | SSW 6 | SW 7 | SW 7 | SW 11 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | |
65 | 28 | 33 | 59 | 77 | 64 | 159 | 42 | 50 | 48 | 48 | 98 | 76 | 57 | 21 | 20 | 19 | 12 | 11 | 11 | 17 | 10 | 10 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | glassy | |
High Tide | 1:05AM3.54m | 1:45PM2.93m | 2:09AM3.32m | 3:01PM2.72m | 3:25AM3.15m | 4:26PM2.66m | ||||||||||||||||||
Low Tide | 8:37AM0.41m | 8:53PM0.87m | 9:41AM0.57m | 9:57PM0.99m | 10:49AM0.66m | |||||||||||||||||||
 | |  |  | | | |  | | | | |  | | |  | | | | | | | | | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:19 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 15 | 16 | 17 | 15 | 13 | 13 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 15 | 17 | 18 | 19 | 19 |
16 | 13 | 13 | 12 | 13 | 14 | 13 | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 12 | 11 | 11 | 11 | 11 | 13 | 15 | 16 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 8 | WSW 9 | SW 9 | SW 10 | SW 11 | — | WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 4 | SW 4 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
 kJ | 65 | 28 | 32 | 19 | 28 | 29 | — | 42 | 50 | 48 | 48 | 98 | 76 | 57 | 21 | 20 | 19 | 5 | 2 | 11 | 17 | 10 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 14 | — | WSW 10 | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 | SW 13 | SW 9 | SW 8 | SW 4 | W 14 | W 14 | W 13 | W 13 |
| kJ | 4 | 4 | — | 21 | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 12 | 11 | 2 | 4 | 4 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | W 14 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | SSW 4 | SSW 5 | SSW 6 | SW 7 | SW 7 | SW 11 | SW 5 | SW 5 | SW 4 | SW 4 | — | — | — | SW 4 | SW 4 | SW 4 | — | — | — | — | — | — | — |
| kJ | 2 | 15 | 33 | 59 | 77 | 64 | 159 | 28 | 17 | 12 | 6 | — | — | — | 3 | 6 | 6 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 104 | 56 | 31 | 164 | 32 | 32 | 104 | 104 | 32 | 32 | 104 | 160 | 32 | 32 | 160 | 141 | 141 | 141 | 141 | 148 | 148 | 157 | 148 | 148 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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