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Abersoch Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Abersoch surfForecast / Wales – Lleyn / UK
12 Day Weather and Surf, issued 12 pm Saturday 19 Jul 2025 BST
Best Forecast Surf Conditions for Abersoch this week:
The surf forecast for Abersoch over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 21) at 7AM. The primary swell is predicted to be 0.7m and 10s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Abersoch in the next 12 days are 0.8m 10s and forecast to arrive on Monday (Jul 21) at 4AM. Winds are predicted to be cross-shore 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 (Jul 26) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Mon 21st Jul) | 2.5ft (0.7m) 10s |
| Best Surf | 7AM (Mon 21st Jul) | 2.5ft (0.7m) 10s |
| Most Powerful | 4AM (Mon 21st Jul) | 2.5ft (0.8m) 10s |
Table - best surf conditions forecast for Abersoch over the next 12 days.
Short Range Forecast Light rain (total 9mm), mostly falling on Sun morning. Very mild (max 19°C on Sat afternoon, min 14°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Very mild (max 17°C on Thu night, min 13°C on Tue night). Winds decreasing (fresh winds from the NW on Tue night, calm by Wed night). | ||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 6 | 7 | 10 | 9 | 8 | 7 | 4 | 6 | 6 | 5 | 9 | 6 | 7 | 4 | 4 | 4 | 4 | 6 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 21 | 10 | 11 | 18 | 24 | 129 | 50 | 30 | 8 | 12 | 22 | 16 | 6 | 4 | 6 | 35 | 0 | 11 | 0 | 0 | 128 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | on | cross- off | cross- on | glass | cross- off | off | off | off | cross- off | cross- off | cross- off | off | cross- off | cross- off | glass | cross- off | cross- off | off |
High Tide / height (m) | 3:41PM 3.39 | 4:14AM 3.56 | 4:54PM 3.41 | 5:28AM 3.54 | 6:03PM 3.58 | 6:35AM 3.65 | 7:04PM 3.83 | 7:33AM 3.82 | 7:57PM 4.10 | 8:24AM 3.97 | 8:46PM 4.34 | 9:11AM 4.08 | 9:31PM 4.51 | ||||||||
Low Tide / height (m) | 10:15AM 1.00 | 10:39PM 1.21 | 11:32AM 1.09 | 12:11AM 1.15 | 12:55PM 1.04 | 1:32AM 0.94 | 2:04PM 0.88 | 2:36AM 0.65 | 2:59PM 0.68 | 3:29AM 0.39 | 3:47PM 0.51 | 4:16AM 0.21 | 4:29PM 0.40 | ||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
| Sunrise | 5:16 | - | - | 5:16 | - | - | 5:18 | - | - | 5:20 | - | - | 5:20 | - | - | 5:22 | - | - | 5:24 | - | - |
| Sunset | - | 9:30 | - | - | 9:30 | - | - | 9:29 | - | - | 9:27 | - | - | 9:25 | - | - | 9:23 | - | - | 9:22 | - |
 |  |  |  |  |  | | |  | | | | | | |  | | | | |  | |
Rain (mm) | - | - | 2 | 4 | 2 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 19 | 18 | 17 | 16 | 16 | 16 | 15 | 16 | 15 | 16 | 16 | 14 | 16 | 16 | 16 | 16 | 17 | 14 | 15 | 17 |
| Feels °C (?) | 16 | 18 | 17 | 15 | 15 | 16 | 16 | 12 | 14 | 13 | 14 | 15 | 9 | 13 | 14 | 14 | 15 | 18 | 11 | 10 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Lleyn
light winds from the S at Aberdaron mean that is clean at Abersoch. 0.3m 7s swell from the SW with a 0.1m 4s local chop from the S and a 0.1m 2s local chop from the SE. Swells combining to make to make bigger set waves.
‘Porth Neigwl: Waves were fairly lined up and chest high as the tide was dropping. It became increasingly messy and smaller by 06.’
16 km away, 57 min ago
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 Abersoch 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 Abersoch Surf forecast
The above surf forecast table for Abersoch provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Abersoch can be found by selecting the local surf guide option on the grey menu. Our Abersoch 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 (Abersoch) 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 Abersoch 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 Lleyn Peninsula? If you are looking for accommodation near Abersoch, camping, hotels and holiday cottages in Lleyn Peninsula, consider staying in Porthmadog which is 28 km (17 miles) away. Other places in and around Lleyn Peninsula where you can find information about places to rent, and car hire include Anglesey which is 47 km (29 miles) away, Aberystwyth, Holyhead and Bangor.
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