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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 pm Wednesday 04 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llanddwyn Island sea temperature is
7.8° C
(Which is normal for this time of year)How big are the waves at Llanddwyn Island today?
The current surf forecast for Llanddwyn Island at 3AM is: 0.7m 5s primary swell from a Southwest direction and 0.1m 14s secondary swell from a West direction, 0.3m 3s secondary swell from a Southeast direction (forecast issued at 11:00pm March 04). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Mar) | 2.5ft (0.8m) | 6s |
| Afternoon (05 Mar) | 2ft (0.6m) | 5s |
| Evening (05 Mar) | 5ft (1.6m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 05 | Friday 06 | Saturday 07 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 7 | 9 | 10 | 14 | 11 | 15 | 14 | 11 | 10 | 8 | 7 | 16 | 17 | 17 | 18 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 20 | 27 | 27 | 36 | 37 | 28 | 19 | 7 | 220 | 7 | 4 | 4 | 3 | 4 | 4 | 2 | 2 | 1 | 2 | 5 | 5 | 5 | 11 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | glass | cross- on | cross- on | cross- on | cross- on | cross- on | glass |
High Tide / height (m) | 10:06PM 4.03 | 10:18AM 4.45 | 10:39PM 4.02 | 10:52AM 4.33 | 11:11PM 3.93 | 11:27AM 4.10 | ||||||||||||||||||
Low Tide / height (m) | 4:44AM 0.01 | 5:09PM -0.14 | 5:18AM 0.11 | 5:42PM 0.08 | 5:52AM 0.29 | |||||||||||||||||||
Thursday 05 | Friday 06 | Saturday 07 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:06 |
 |  | | |  | |  | |  | | |  | | |  | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | 2 | 2 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 12 | 13 | 8 | 4 | 4 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 7 |
| Feels °C (?) | 7 | 6 | 7 | 7 | 9 | 10 | 3 | -5 | -4 | -2 | -2 | -1 | -1 | 0 | 1 | 2 | 2 | 3 | 2 | 1 | 2 | 3 | 5 | 5 |
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Live Wave Height (m)
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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 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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