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Aberarth surfForecast / Wales – Mid / UK
12 Day Weather and Surf, issued 12 am Monday 15 Sep 2025 BST
Best Forecast Surf Conditions for Aberarth this week:
The surf forecast for Aberarth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 17) at 10PM. The primary swell is predicted to be 1.2m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Aberarth in the next 12 days are 3.5m 11s and forecast to arrive on Monday (Sep 15) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Tuesday (Sep 16) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Wed 17th Sep) | 4ft (1.2m) 10s |
| Best Surf | 10PM (Wed 17th Sep) | 4ft (1.2m) 10s |
| Most Powerful | 7AM (Mon 15th Sep) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Aberarth over the next 12 days.
Short Range Forecast Heavy rain (total 48mm), heaviest during Wed morning. Very mild (max 17°C on Wed morning, min 13°C on Mon night). Winds decreasing (near gales from the WSW on Sun night, light winds from the S by Tue night). | Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Thu night. Very mild (max 19°C on Thu morning, min 12°C on Fri night). Winds increasing (calm on Fri night, strong winds from the E by Sat afternoon). | |||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 8 | 7 | 6 | 5 | 5 | 7 | 9 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 1343 | 2522 | 1037 | 639 | 205 | 45 | 27 | 289 | 429 | 231 | 43 | 304 | 381 | 144 | 83 | 42 | 16 | 16 | 18 | 14 | 23 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | glass | cross- off | cross- off | cross- off | cross- off | cross- off | |
High Tide / height (m) | 1:59AM 3.26 | 2:32PM 3.17 | 3:25AM 2.93 | 4:07PM 3.06 | 5:05AM 2.92 | 5:37PM 3.26 | 6:18AM 3.16 | 6:38PM 3.59 | 7:09AM 3.45 | 7:25PM 3.92 | 7:49AM 3.72 | 8:05PM 4.18 | 8:26AM 3.94 | |||||||||
Low Tide / height (m) | 9:26AM 1.44 | 10:23PM 1.30 | 11:08AM 1.48 | 12:00AM 1.15 | 12:31PM 1.26 | 1:10AM 0.85 | 1:30PM 0.96 | 2:02AM 0.55 | 2:16PM 0.69 | 2:44AM 0.33 | 2:53PM 0.49 | 3:18AM 0.21 | 3:25PM 0.38 | |||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | ||||||||||||||||
| Sunrise | - | 6:48 | - | - | 6:50 | - | - | 6:52 | - | - | 6:54 | - | - | 6:56 | - | - | 6:58 | - | - | 6:58 | - | |
| Sunset | - | - | 7:32 | - | - | 7:30 | - | - | 7:28 | - | - | 7:25 | - | - | 7:22 | - | - | 7:21 | - | - | 7:17 | |
 |  |  | | | |  |  |  |  |  |  | | | |  | | | |  | | ||
Rain (mm) | 4 | 2 | 3 | 1 | 2 | 1 | 13 | 16 | 6 | 5 | - | - | 3 | 1 | - | - | - | - | 1 | 2 | 2 | |
| Temp. °C | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 17 | 17 | 17 | 19 | 18 | 18 | 17 | 16 | 13 | 16 | 16 | 14 | 17 | 17 | |
| Feels °C (?) | 8 | 6 | 5 | 5 | 8 | 10 | 9 | 14 | 15 | 16 | 14 | 14 | 13 | 12 | 12 | 12 | 10 | 11 | 7 | 11 | 12 | |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Mid
The wind is still cross-off at Aberarth (moderate winds from the SW at Trawscoed 17 km from Aberarth). A 3.4m swell from the W is too big for here
17 km away, 1 h 14 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aberarth 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 Aberarth Surf forecast
The above surf forecast table for Aberarth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Aberarth can be found by selecting the local surf guide option on the grey menu. Our Aberarth 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 (Aberarth) 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 Aberarth 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 Mid Wales? If you are looking for accommodation near Aberarth, camping, hotels and holiday cottages in Mid Wales, consider staying in Aberystwyth which is 15 km (9 miles) away. Other places in and around Mid Wales where you can find information about places to rent, and car hire include Trawscoed which is 17 km (11 miles) away, Aberporth, Carmarthen and Builth Wells.
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