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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 5 pm Wednesday 18 Feb 2026 GMTForecast 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
7.4° C
(Which is normal for this time of year)How big are the waves at Dinas Dinlle today?
The current surf forecast for Dinas Dinlle at 2AM is: 0.6m 12s primary swell from a Southwest direction and 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 05:00pm February 18). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Feb) | 2.5ft (0.8m) | 14s |
| Afternoon (19 Feb) | 2.5ft (0.7m) | 13s |
| Evening (19 Feb) | 2ft (0.6m) | 10s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 10 | 10 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 10 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 82 | 74 | 67 | 108 | 108 | 135 | 250 | 243 | 180 | 116 | 69 | 75 | 69 | 144 | 508 | 564 | 634 | 504 | 430 | 478 | 558 | 392 | 301 | 255 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:24PM 3.59 | 9:38AM 4.06 | 9:57PM 3.67 | 10:13AM 4.10 | 10:33PM 3.69 | 10:50AM 4.04 | ||||||||||||||||||
Low Tide / height (m) | 4:11PM -0.04 | 4:18AM 0.11 | 4:46PM -0.09 | 4:53AM 0.12 | 5:22PM -0.03 | 5:30AM 0.21 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:22 | - |
| Sunset | 5:32 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
 |  | | | | |  | | | |  |  | | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 1 | - | 2 | 1 | - | - | - | - |
| Temp. °C | 5 | 5 | 4 | 4 | 3 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 7 | 8 | 9 | 10 | 11 | 9 | 8 | 9 | 10 | 10 | 10 | 10 |
| Feels °C (?) | -2 | -2 | -3 | -1 | -1 | -2 | -1 | 0 | 1 | 2 | 1 | 1 | 1 | 0 | 1 | 2 | 3 | 4 | 5 | 3 | 4 | 4 | 5 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dinas Dinlle surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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