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Llanddwyn Island Surf Forecast
/ Wales – Anglesy (10 surf breaks) /
Surf Forecasts:
Llanddwyn Island surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 11 am Sunday 16 Nov 2025 GMT
How big are the waves at Llanddwyn Island today?
The current surf forecast for Llanddwyn Island at 3PM is: 0.4m 12s primary swell from a Southwest direction and 0.3m 7s secondary swell from a Southwest direction (forecast issued at 11:00am November 16). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Nov) | 1.5ft (0.4m) | 8s |
| Afternoon (16 Nov) | 1.5ft (0.4m) | 12s |
| Evening (16 Nov) | 1.5ft (0.4m) | 11s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 13 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 14 | 34 | 42 | 40 | 35 | 33 | 13 | 13 | 13 | 13 | 13 | 12 | 3 | 10 | 7 | 9 | 36 | 152 | 184 | 190 | 159 | 66 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | off | off | off | off | off | cross- off | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | off | off |
High Tide / height (m) | 6:50AM 3.34 | 6:54PM 3.58 | 7:24AM 3.50 | 7:31PM 3.66 | 7:55AM 3.66 | 8:07PM 3.73 | ||||||||||||||||||
Low Tide / height (m) | 1:15PM 0.90 | 1:40AM 0.57 | 1:58PM 0.73 | 2:18AM 0.50 | 2:36PM 0.59 | 2:52AM 0.47 | ||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
| Sunrise | 7:41 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:21 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - |
 |  |  |  | |  | | | | | | |  | | | | |  | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 | 1 | 1 | 1 | 1 | 1 |
| Temp. °C | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 6 | 8 | 8 | 7 | 7 | 6 | 5 | 6 |
| Feels °C (?) | 5 | 4 | 3 | 3 | 3 | 3 | 2 | 0 | 1 | 2 | 4 | 3 | 3 | 2 | 1 | 2 | 0 | 0 | -1 | -1 | -1 | 1 | -4 | -3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llanddwyn Island 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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