Surf Forecasts:
Abersoch surf forecast from 24 Aug 2026:
- Best quality surf: Thursday 27 Aug, 4PM (local time) - 2.5ft (0.7m), 9s period, SW swell with cross-offshore winds.
- Most powerful swell: Friday 28 Aug, 1AM (local time) - 3ft (0.9m), 8s period, SW swell with 115 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 4PM (local time) - 2.5ft (0.7m), 9s period with SW swell.
Best Forecast Surf Conditions for Abersoch this week:
The surf forecast for Abersoch over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 4PM. The primary swell is predicted to be 0.7m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Abersoch in the next 16 days are 0.9m 8s and forecast to arrive on Friday (Aug 28) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Saturday (Aug 29) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Thu 27th Aug) | 2.5ft (0.7m) 9s |
| Best Surf | 4PM (Thu 27th Aug) | 2.5ft (0.7m) 9s |
| Most Powerful | 1AM (Fri 28th Aug) | 3ft (0.9m) 8s |
Table - best surf conditions forecast for Abersoch over the next 16 days.
Short Range ForecastMostly dry. Warm (max 23°C on Tue afternoon, min 15°C on Sun night). Winds increasing (light winds from the E on Mon morning, fresh winds from the E by Tue night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Wed night. Very mild (max 19°C on Wed afternoon, min 15°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the WNW by Fri night). | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||
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 14 | WSW 11 | WSW 10 | SW 13 | E 3 | E 3 | SW 13 | SW 13 | SSW 8 | SSW 8 | W 12 | SSW 7 | SW 9 | SW 8 | SW 7 | SW 7 | SW 7 | W 5 | NW 5 | SW 6 |
Wave Graph | ||||||||||||||||||||
7 | 11 | 9 | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 3 | 6 | 81 | 115 | 65 | 43 | 37 | 0 | 31 | 47 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | cross | on | on | cross-on | on | cross-on | glassy | on | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | cross |
High Tide | 6:14PM2.97m | 6:45AM2.97m | 7:07PM3.26m | 7:28AM3.22m | 7:46PM3.59m | 8:04AM3.49m | 8:20PM3.91m | 8:37AM3.75m | 8:52PM4.21m | 9:08AM3.98m | 9:23PM4.45m | 9:41AM4.17m | 9:56PM4.61m | |||||||
Low Tide | 1:27AM1.39m | 1:44PM1.32m | 2:15AM1.10m | 2:25PM1.03m | 2:53AM0.81m | 3:01PM0.77m | 3:27AM0.54m | 3:34PM0.55m | 4:01AM0.34m | 4:07PM0.40m | 4:34AM0.22m | 4:39PM0.34m | ||||||||
— | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | |
8:28 | — | — | 8:25 | — | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — | — | 8:16 | — | — | 8:14 | — | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — | — |
Temp °C | 16 | 16 | 19 | 22 | 19 | 19 | 23 | 20 | 19 | 19 | 19 | 18 | 19 | 17 | 16 | 17 | 16 | 16 | 17 | 17 |
Feels °C | 13 | 13 | 17 | 18 | 13 | 17 | 19 | 13 | 19 | 19 | 17 | 17 | 17 | 17 | 13 | 14 | 11 | 11 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 14 | NNW 3 | WSW 10 | SW 9 | SW 13 | SW 13 | E 3 | SW 8 | SSW 8 | SSW 4 | SSW 4 | SSW 7 | — | SW 8 | — | SW 7 | SW 7 | — | NW 5 | SW 6 |
7 | 2 | 9 | 3 | 7 | 7 | 1 | 3 | 6 | 3 | 2 | 4 | — | 115 | — | 43 | 37 | — | 31 | 47 | |
Swell 2 Height (m) Direction Period (s) | W 9 | WSW 11 | SW 14 | — | SW 9 | SW 8 | SW 13 | SW 13 | — | SSW 8 | SW 7 | SW 12 | — | — | — | — | — | — | — | NW 4 |
2 | 11 | 8 | — | 3 | 3 | 7 | 7 | — | 6 | 2 | 6 | — | — | — | — | — | — | — | 3 | |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | — | SW 13 | — | — | SW 8 | — | W 13 | W 12 | W 12 | — | — | — | — | — | — | — | — | — |
— | 7 | — | 7 | — | — | 3 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNW 2 | — | SE 3 | — | E 3 | E 3 | — | ENE 2 | SE 3 | — | — | SE 3 | SW 9 | — | SW 7 | — | — | W 5 | W 5 | — |
1 | — | 2 | — | 8 | 6 | — | 1 | 3 | — | — | 2 | 81 | — | 65 | — | — | 80 | 77 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 251 | 116 | 295 | 298 | 275 | 257 | 300 | 138 | 138 | 217 | 300 | 135 | 0 | 0 | 202 | 276 | 144 | 310 | 432 | 3 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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 16 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.











