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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 6 am Saturday 04 Apr 2026 BSTForecast 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
9.1° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Llanddwyn Island today?
The current surf forecast for Llanddwyn Island at 1PM is: 2.0m 6s primary swell from a Southwest direction and 0.1m 4s secondary swell from a Northwest direction (forecast issued at 06:00am April 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 2ft (0.6m) | 7s |
| Afternoon (04 Apr) | 7.5ft (2.3m) | 7s |
| Evening (04 Apr) | 11ft (3.5m) | 10s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 7 | 6 | 7 | 8 | 10 | 10 | 11 | 6 | 6 | 6 | 6 | 6 | 10 | 8 | 7 | 5 | 5 | 6 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 99 | 67 | 34 | 301 | 671 | 1350 | 2184 | 1783 | 1456 | 464 | 363 | 263 | 172 | 122 | 292 | 82 | 91 | 31 | 78 | 123 | 99 | 102 | 110 | 103 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 11:23AM 4.12 | 11:39PM 3.96 | 11:57AM 3.93 | 12:10AM 3.81 | 12:31PM 3.67 | 12:44AM 3.59 | ||||||||||||||||||
Low Tide / height (m) | 5:52AM 0.19 | 6:11PM 0.27 | 6:25AM 0.33 | 6:42PM 0.51 | 6:58AM 0.53 | 7:14PM 0.79 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| Sunrise | - | 6:45 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:57 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - |
 |  |  | | | |  |  | | |  | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 8 | 10 | 10 | 10 | 9 | 7 | 6 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 6 | 8 | 11 | 12 | 13 | 11 | 10 |
| Feels °C (?) | 3 | 4 | 1 | 1 | -1 | -3 | -4 | -5 | -2 | -4 | -3 | -2 | 0 | 3 | 4 | 3 | 1 | 0 | 2 | 4 | 6 | 9 | 8 | 6 |
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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
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