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Abersoch Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Abersoch surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 pm Monday 18 May 2026 BSTForecast update in hr min s Forecast update imminent
Abersoch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Abersoch sea temperature is
11.8° C
(Which is slightly warmer than usual)How big are the waves at Abersoch today?
The current surf forecast for Abersoch at 4PM is: 0.8m 6s primary swell from a Southwest direction (forecast issued at 12:00pm May 18). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3.5ft (1.1m) | 7s |
| Afternoon (18 May) | 2.5ft (0.8m) | 6s |
| Evening (18 May) | 2.5ft (0.8m) | 6s |
Table - waves today at Abersoch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Very mild (max 13°C on Wed night, min 9°C on Mon morning). Winds increasing (light winds from the SW on Mon morning, strong winds from the SW by Tue night). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 9 | SW 6 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 9 | SW 6 | |
65 | 54 | 60 | 49 | 43 | 77 | 201 | 227 | 217 | 311 | 371 | 503 | 634 | 774 | 603 | 547 | 0 | 269 | 307 | 312 | 220 | 146 | 19 | 147 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | |
High Tide | 9:50AM4.65m | 10:11PM4.70m | 10:37AM4.48m | 10:58PM4.58m | 11:26AM4.19m | 11:47PM4.37m | ||||||||||||||||||
Low Tide | 5:02PM0.31m | 5:30AM0.18m | 5:51PM0.47m | 6:24AM0.28m | 6:43PM0.67m | |||||||||||||||||||
 | | | |  | | |  |  |  | | |  | |  |  | | | | |  | | | | |
 | 5:16 | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — |
 | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | — | — | 9:16 |
— | — | — | — | 2 | 3 | 2 | 1 | 2 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 9 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 |
5 | 5 | 6 | 6 | 3 | 2 | 4 | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 4 | 5 | 4 | 6 | 5 | 6 | 7 | 7 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | — | — | SW 6 | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | WSW 10 | SW 9 | WSW 6 |
 kJ | 65 | 54 | — | — | 43 | 77 | 49 | — | — | — | — | — | — | — | — | — | — | — | — | — | 22 | 20 | 19 | 45 |
Swell 2 Height (m) Direction Period (s) | NW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 12 | WSW 11 | WSW 11 | — |
| kJ | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 47 | 13 | 13 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | — | SW 6 | SW 6 | SSE 4 | SSE 4 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 9 | SW 6 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 5 | SW 6 |
| kJ | 51 | — | 60 | 49 | 14 | 26 | 201 | 227 | 217 | 311 | 371 | 503 | 634 | 774 | 603 | 547 | 228 | 269 | 307 | 312 | 220 | 146 | 100 | 147 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 270 | 295 | 298 | 298 | 298 | 310 | 310 | 298 | 337 | 322 | 322 | 304 | 304 | 295 | 295 | 298 | 338 | 504 | 316 | 256 | 48 | 63 | 204 | 183 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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.
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