Surf Forecasts:
Aberffraw surf forecast from 12 Aug 2026:
- Most powerful swell: Wednesday 19 Aug, 7AM (local time) - 5ft (1.5m), 6s period, WSW swell with 136 kJ wave energy.
Best Forecast Surf Conditions for Aberffraw this week:
The most powerful waves expected at Aberffraw in the next 16 days are 1.5m 6s and forecast to arrive on Wednesday (Aug 19) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Saturday (Aug 15) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7AM (Wed 19th Aug) | 5ft (1.5m) 6s |
Table - best surf conditions forecast for Aberffraw over the next 16 days.
Short Range ForecastMostly dry. Warm (max 26°C on Wed afternoon, min 16°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Mon morning. Very mild (max 16°C on Fri night, min 13°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 10 | W 10 | W 11 | WSW 8 | WSW 7 | SW 5 | SW 5 | SW 5 | WSW 6 | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | SW 2 | SW 5 | SW 6 | SW 6 | WSW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4 | 2 | 3 | 6 | 5 | 22 | 7 | 3 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 46 | 89 | 87 | 88 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | glassy | cross-on | cross-on | glassy | cross-on | cross-on | on |
High Tide | 9:40AM3.86m | 9:54PM4.35m | 10:25AM4.00m | 10:38PM4.54m | 11:07AM4.05m | 11:19PM4.59m | 11:46AM4.02m | 00:00AM4.50m | 12:25PM3.91m | 00:40AM4.27m | 1:04PM3.73m | 1:21AM3.95m | 1:44PM3.51m | 2:05AM3.58m | |||||||
Low Tide | 4:04AM-0.04m | 4:20PM0.13m | 4:50AM-0.29m | 5:04PM-0.02m | 5:34AM-0.40m | 5:45PM-0.06m | 6:15AM-0.35m | 6:25PM0.02m | 6:55AM-0.16m | 7:05PM0.20m | 7:34AM0.15m | 7:45PM0.46m | 8:13AM0.53m | 8:25PM0.77m | |||||||
 |  |  | | |  |  | | | | | | | |  |  | | | | | | |
 | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — |
 | — | 8:52 | — | — | 8:50 | — | — | 8:47 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | — | — | — | 1 | 1 |
Temp °C | 24 | 26 | 24 | 22 | 23 | 20 | 18 | 17 | 16 | 15 | 16 | 15 | 15 | 16 | 15 | 14 | 14 | 15 | 18 | 18 | 17 |
Feels °C | 21 | 24 | 23 | 21 | 23 | 20 | 18 | 15 | 13 | 10 | 11 | 12 | 11 | 13 | 13 | 12 | 12 | 15 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SSW 3 | SW 6 | WSW 8 | WSW 7 | SW 5 | SW 5 | SW 5 | WSW 6 | SW 7 | SW 7 | W 7 | W 7 | W 7 | NNW 3 | — | — | — | — | W 17 | — |
| kJ | 4 | 1 | 1 | 6 | 5 | 22 | 7 | 3 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | 5 | — |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 9 | — | SW 10 | SW 9 | — | SW 8 | — | — | — | — | — | — | — | W 7 | — | — | — | — | — |
| kJ | 1 | 1 | 3 | — | 4 | 3 | — | 2 | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 6 | W 10 | W 11 | — | — | — | — | — | — | — | — | — | — | — | W 7 | — | — | — | — | — | — |
| kJ | 1 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | — | — | — | — | — | WNW 4 | NW 4 | NNW 3 | NNW 4 | NW 4 | N 3 | NNW 5 | NW 3 | — | — | SW 2 | SW 5 | SW 6 | SW 6 | WSW 5 |
| kJ | 1 | — | — | — | — | — | 2 | 7 | 3 | 13 | 16 | 5 | 8 | 5 | — | — | 1 | 46 | 89 | 87 | 88 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 223 | 155 | 155 | 178 | 263 | 181 | 168 | 168 | 320 | 328 | 578 | 266 | 266 | 300 | 277 | 289 | 313 | 41 | 101 | 266 | 266 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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 Aberffraw 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 Aberffraw Surf forecast
The above surf forecast table for Aberffraw provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Aberffraw can be found by selecting the local surf guide option on the grey menu. Our Aberffraw 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 (Aberffraw) 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 Aberffraw 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 Aberffraw, camping, hotels and holiday cottages in Anglesy, consider staying in Anglesey which is 9 km (6 miles) away. Other places in and around Anglesy where you can find information about places to rent, and car hire include Holyhead which is 19 km (12 miles) away, Bangor, Porthmadog and Llandudno.
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