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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 pm 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
12.5° C
(Which is 1.5°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 9PM is: 0.8m 10s primary swell from a Southwest direction and 0.6m 10s secondary swell from a West-southwest direction (forecast issued at 06:00pm May 22). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 2.5ft (0.8m) | 7s |
| Evening (22 May) | 2.5ft (0.8m) | 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. Warm (max 21°C on Mon morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 7 | WSW 10 | SW 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 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 7 | |
64 | 72 | 150 | 50 | 48 | 79 | 77 | 46 | 32 | 21 | 20 | 12 | 12 | 11 | 11 | 11 | 17 | 10 | 10 | 10 | 9 | 6 | 6 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | |
High Tide | 1:45PM2.93m | 2:09AM3.32m | 3:01PM2.72m | 3:25AM3.15m | 4:26PM2.66m | 4:42AM3.10m | ||||||||||||||||||
Low Tide | 8:53PM0.87m | 9:41AM0.57m | 9:57PM0.99m | 10:49AM0.66m | 11:06PM1.04m | 11:56AM0.67m | ||||||||||||||||||
 |  |  |  | | | | | | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — |
 | — | 9:19 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 14 | 13 | 13 | 12 | 12 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 14 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 21 |
14 | 12 | 11 | 11 | 10 | 10 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 12 | 13 | 14 | 15 | 14 | 14 | 14 | 16 | 16 | 20 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | WSW 10 | 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 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 7 |
 kJ | 29 | 72 | 92 | 50 | 48 | 79 | 77 | 46 | 32 | 21 | 20 | 12 | 12 | 11 | 11 | 11 | 17 | 10 | 10 | 10 | 9 | 6 | 6 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 4 | SW 4 | — | — | — | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | W 14 | W 14 | W 13 | — | — | — | — | — | W 13 |
| kJ | — | — | — | — | 4 | 4 | — | — | — | 7 | 7 | 7 | 8 | 8 | 8 | 4 | 4 | 3 | — | — | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | W 14 | W 14 | W 14 | — | W 13 | W 13 | W 13 | W 13 | W 13 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | 8 | 8 | 4 | 4 | 4 | — | 3 | 3 | 3 | 3 | 3 | — |
Wind waves Height (m) Direction Period (s) | SW 7 | — | SW 10 | SW 4 | SW 4 | — | — | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 3 | — | — | — | — | — | — | — | — |
| kJ | 64 | — | 150 | 16 | 12 | — | — | 3 | 3 | 5 | 6 | 9 | 8 | 5 | 3 | 2 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 160 | 104 | 32 | 32 | 104 | 160 | 160 | 32 | 32 | 160 | 148 | 148 | 141 | 148 | 148 | 148 | 157 | 148 | 148 | 148 | 148 | 148 | 148 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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