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Llwyngwril Surf Forecast
/ Wales – Mid (13 surf breaks) /
Surf Forecasts:
Llwyngwril surfForecast / Wales – Mid / UK
16 Day Weather and Surf, issued 6 pm Wednesday 13 May 2026 BSTForecast update in hr min s Forecast update imminent
Llwyngwril surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llwyngwril sea temperature is
12.5° C
(Which is 1.9°C warmer than normal for this time of year)Best Forecast Surf Conditions for Llwyngwril this week:
The surf forecast for Llwyngwril over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 19) at 7AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.6m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Llwyngwril in the next 16 days are 1.8m 9s and forecast to arrive on Tuesday (May 19) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Monday (May 18) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Tue 19th May) | 3.5ft (1.1m) 8s |
| Best Surf | 7AM (Tue 19th May) | 3.5ft (1.1m) 8s |
| Most Powerful | 10PM (Tue 19th May) | 6ft (1.8m) 9s |
Table - best surf conditions forecast for Llwyngwril over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Fri night). | Days 5-7 Weather SummaryModerate rain (total 12mm), heaviest on Sat night. Very mild (max 14°C on Tue morning, min 7°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 6 | NW 4 | W 13 | WSW 3 | SW 3 | WSW 4 | WSW 4 | SW 5 | SW 5 | WSW 6 | SW 4 | SW 7 | SW 9 | SW 9 | SW 9 | WSW 10 | |
89 | 99 | 122 | 99 | 57 | 38 | 31 | 3 | 1 | 2 | 15 | 11 | 13 | 28 | 32 | 0 | 102 | 281 | 343 | 447 | 356 | |
Wind (km/h) | |||||||||||||||||||||
on | on | on | cross-on | cross | on | on | glassy | cross | cross | cross-on | cross-on | cross | off | cross-off | cross | off | cross-off | cross-off | cross | cross | |
High Tide | 6:20PM4.15m | 6:42AM4.54m | 7:06PM4.54m | 7:28AM4.85m | 7:52PM4.86m | 8:15AM5.06m | 8:37PM5.06m | 9:03AM5.12m | 9:24PM5.14m | 9:52AM5.06m | 10:13PM5.11m | 10:43AM4.89m | 11:04PM4.99m | 11:36AM4.66m | |||||||
Low Tide | 1:32AM1.30m | 1:57PM0.98m | 2:22AM1.10m | 2:46PM0.87m | 3:12AM0.94m | 3:34PM0.82m | 4:03AM0.82m | 4:23PM0.82m | 4:51AM0.75m | 5:09PM0.86m | 5:40AM0.74m | 5:56PM0.96m | 6:28AM0.80m | ||||||||
 |  | | | |  | | |  |  |  | | |  | | | | |  | | | |
 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:11 |
 | — | 9:01 | — | — | 9:04 | — | — | 9:05 | — | — | 9:07 | — | — | 9:08 | — | — | 9:09 | — | — | 9:12 | 9:13 |
2 | — | 2 | 1 | — | — | — | — | — | 1 | 5 | — | — | 1 | — | — | 3 | 2 | 8 | 5 | — | |
Temp °C | 11 | 9 | 9 | 11 | 8 | 10 | 11 | 8 | 10 | 11 | 10 | 10 | 11 | 9 | 11 | 12 | 12 | 14 | 13 | 12 | 13 |
3 | 1 | 2 | 5 | 4 | 3 | 4 | 5 | 6 | 7 | 6 | 7 | 7 | 5 | 8 | 10 | 10 | 11 | 9 | 7 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 6 | SW 7 | W 15 | W 5 | W 14 | W 14 | WNW 3 | — | — | — | NW 4 | NW 4 | — | WSW 6 | — | SW 7 | — | — | — | — |
 kJ | 41 | 4 | 2 | 4 | 1 | 4 | 4 | 1 | — | — | — | 2 | 1 | — | 32 | — | 102 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | — | W 14 | — | — | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 5 | — | 4 | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 6 | NW 4 | — | WSW 3 | SW 3 | WSW 4 | WSW 4 | SW 5 | SW 5 | — | SW 4 | SSE 4 | SW 9 | SW 9 | SW 9 | WSW 10 |
| kJ | 89 | 99 | 122 | 99 | 57 | 38 | 31 | — | 1 | 2 | 15 | 11 | 13 | 28 | — | 17 | 16 | 281 | 343 | 447 | 356 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 555 | 661 | 305 | 386 | 10 | 331 | 313 | 293 | 293 | 294 | 294 | 124 | 294 | 120 | 33 | 148 | 62 | 343 | 326 | 134 | 33 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Llwyngwril 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 Llwyngwril Surf forecast
The above surf forecast table for Llwyngwril provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Llwyngwril can be found by selecting the local surf guide option on the grey menu. Our Llwyngwril 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 (Llwyngwril) 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 Llwyngwril 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.
Llwyngwril is 27 km (17 miles) from Porthmadog. If you plan a holiday in Mid Wales, look for hotels and other accommodation in Porthmadog. Porthmadog has rooms for a wide range of budgets as well as car hire and transport links.
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