- Forecast
- Maps
- Live
- Weather State
- Spot Information
Llanddwyn Island Surf Forecast
/ Wales – Anglesy (10 surf breaks) /
Surf Forecasts:
Llanddwyn Island surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 5 am Saturday 15 Nov 2025 GMT
How big are the waves at Llanddwyn Island today?
The current surf forecast for Llanddwyn Island at 11AM is: 0.4m 8s primary swell from a Southwest direction (forecast issued at 05:00am November 15). An open ocean swell of 0.1m 5s is not directed at the surf break, a second open ocean swell of 0.4m 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 (15 Nov) | 1.5ft (0.4m) | 8s |
| Afternoon (15 Nov) | 1.5ft (0.5m) | 8s |
| Evening (15 Nov) | 1.5ft (0.4m) | 8s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Saturday 15 | Sunday 16 | Monday 17 | Tue 18 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 20 | 25 | 24 | 33 | 32 | 23 | 21 | 21 | 15 | 15 | 14 | 34 | 42 | 39 | 35 | 33 | 13 | 13 | 13 | 13 | 13 | 12 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | off | cross- off | glass | glass | cross- on |
High Tide / height (m) | 6:11AM 3.17 | 6:11PM 3.48 | 6:50AM 3.34 | 6:54PM 3.58 | 7:24AM 3.50 | 7:31PM 3.66 | ||||||||||||||||||
Low Tide / height (m) | 12:24PM 1.08 | 12:57AM 0.66 | 1:15PM 0.90 | 1:40AM 0.57 | 1:58PM 0.73 | |||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tue 18 | |||||||||||||||||||||
| Sunrise | - | - | 7:39 | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:19 | - | - | - |
 | |  |  |  |  |  | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | 1 | 2 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 |
| Feels °C (?) | 1 | 3 | 4 | 8 | 8 | 7 | 6 | 6 | 4 | 5 | 5 | 5 | 3 | 4 | 3 | 3 | 2 | 2 | 1 | 2 | 3 | 4 | 4 | 3 |
- Map Icons:
Break
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.
Nearest