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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 5 am Thursday 27 Nov 2025 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
11.4° 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 8AM is: 2.1m 7s primary swell from a Southwest direction (forecast issued at 05:00am November 27). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 7ft (2.1m) | 7s |
| Afternoon (27 Nov) | 8ft (2.5m) | 8s |
| Evening (27 Nov) | 7ft (2.2m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| 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) (?) | 6 | 7 | 7 | 7 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 251 | 331 | 428 | 550 | 717 | 558 | 542 | 799 | 898 | 933 | 982 | 1014 | 1014 | 1121 | 728 | 348 | 165 | 125 | 98 | 102 | 84 | 57 | 59 | 62 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | on | on | on | on | on | on | cross- on | on | on | on | on | cross- on | cross- on | glass | glass | off | cross- off | cross- off | off | off |
High Tide / height (m) | 1:25PM 3.27 | 2:10AM 2.84 | 2:32PM 3.22 | 3:32AM 2.88 | 3:45PM 3.28 | |||||||||||||||||||
Low Tide / height (m) | 7:57AM 1.26 | 8:42PM 1.09 | 8:54AM 1.35 | 9:44PM 1.06 | 10:01AM 1.35 | 10:49PM 0.93 | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| Sunrise | - | - | 8:00 | - | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:03 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:06 | - | - | - |
 | |  |  | |  | | |  |  | | | | | | | |  |  | | | | | | |
Rain (mm) | 1 | 1 | - | 1 | - | - | - | - | - | - | 2 | 1 | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 7 | 7 | 6 |
| Feels °C (?) | 7 | 7 | 7 | 6 | 5 | 4 | 2 | 0 | 1 | 0 | -1 | -2 | -2 | -2 | 0 | 2 | 4 | 5 | 5 | 4 | 3 | 2 | 3 | 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)
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