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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
16 Day Weather and Surf, issued 5 pm Tuesday 24 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Traeth Lligwy surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Traeth Lligwy sea temperature is
8.7° C
(Which is 1.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Traeth Lligwy this week:
The surf forecast for Traeth Lligwy over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Mar 28) at 9PM. The primary swell is predicted to be 1.6m and 6s period with a secondary swell of 0.1m and 15s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Traeth Lligwy in the next 16 days are 3.0m 7s and forecast to arrive on Wednesday (Mar 25) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Saturday (Mar 28) at 9AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 28th Mar) | 5ft (1.6m) 6s |
| Best Surf | 9PM (Sat 28th Mar) | 5ft (1.6m) 6s |
| Most Powerful | 12PM (Wed 25th Mar) | 10ft (3.0m) 7s |
Table - best surf conditions forecast for Traeth Lligwy over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 25mm), heaviest during Tue afternoon. Very mild (max 10°C on Tue afternoon, min 5°C on Tue night). Winds decreasing (near gales from the SSW on Tue afternoon, light winds from the WNW by Fri morning). | Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Fri night. Very mild (max 10°C on Sun afternoon, min 5°C on Fri night). Mainly strong winds. | ||||||||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 16 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 4 | 17 | 6 | 6 | 6 | 13 | 6 | 15 | 5 | 5 | 15 | 15 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 10 | 0 | 940 | 777 | 371 | 66 | 8 | 0 | 0 | 0 | 12 | 0 | 0 | 143 | 3 | 0 | 9 | 29 | 10 | 5 | 4 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | cross- off | cross | off | off | cross- on | cross- off | cross- off | cross- off | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | ||
High Tide / height (m) | 2:40AM 6.05 | 3:15PM 5.77 | 3:45AM 5.58 | 4:35PM 5.28 | 5:13AM 5.33 | 6:13PM 5.15 | 6:45AM 5.47 | 7:37PM 5.40 | 7:57AM 5.88 | 8:36PM 5.80 | 8:50AM 6.33 | 9:22PM 6.20 | 9:33AM 6.72 | ||||||||||
Low Tide / height (m) | 8:42PM 1.21 | 9:11AM 1.30 | 9:45PM 1.75 | 10:26AM 1.71 | 11:06PM 2.11 | 11:59AM 1.84 | 12:38AM 2.12 | 1:26PM 1.59 | 1:54AM 1.80 | 2:31PM 1.15 | 2:51AM 1.38 | 3:21PM 0.73 | 3:36AM 0.99 | ||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||
| Sunrise | - | - | 6:07 | - | - | 6:05 | - | - | 6:03 | - | - | 6:01 | - | - | 5:58 | - | - | 5:56 | - | - | 5:54 | ||
| Sunset | 6:36 | - | - | 6:37 | - | - | 6:39 | - | - | 6:42 | - | - | 6:44 | - | - | 6:45 | - | - | 6:46 | - | - | ||
 |  | | |  |  |  |  |  | |  | | | | | | | | | | | |||
Rain (mm) | 5 | 9 | 1 | 2 | - | - | - | 5 | 3 | - | 1 | 1 | - | - | - | 1 | - | - | - | - | - | ||
| Temp. °C | 10 | 6 | 6 | 6 | 6 | 7 | 7 | 9 | 7 | 9 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 12 | 11 | ||
| Feels °C (?) | -1 | -5 | -5 | -5 | -3 | 2 | 1 | 3 | 3 | 4 | 1 | -2 | -1 | 2 | -3 | 2 | 3 | 3 | 5 | 7 | 5 | ||
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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 Traeth Lligwy 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.
Information about the Traeth Lligwy Surf forecast
The above surf forecast table for Traeth Lligwy provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Traeth Lligwy can be found by selecting the local surf guide option on the grey menu. Our Traeth Lligwy surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Traeth Lligwy) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Traeth Lligwy may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Anglesy? If you are looking for accommodation near Traeth Lligwy, camping, hotels and holiday cottages in Anglesy, consider staying in Bangor which is 14 km (9 miles) away. Other places in and around Anglesy where you can find information about places to rent, and car hire include Anglesey which is 22 km (14 miles) away, Holyhead, Llandudno and Colwyn Bay.
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