Abersoch surf break

Abersoch surfForecast / Wales – Lleyn / UK

information circle12 Day Weather and Surf, issued 11 am Saturday 13 Dec 2025 GMT
Forecast 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
10.1° C
(Which is normal for this time of year)


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 (Dec 15) at 3AM. The primary swell is predicted to be 3.0m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Abersoch in the next 12 days are 3.5m 10s and forecast to arrive on Monday (Dec 15) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Wednesday (Dec 17) at 3AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Mon 15th Dec)10ft (3.0m) 10s
Best Surf 3AM (Mon 15th Dec)10ft (3.0m) 10s
Most Powerful12AM (Mon 15th Dec)11ft (3.5m) 10s

Table - best surf conditions forecast for Abersoch over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 51mm), heaviest during Sun night. Very mild (max 11°C on Sat night, min 8°C on Mon afternoon). Winds decreasing (near gales from the S on Sun afternoon, light winds from the N by Mon night).

Days 3-6 Weather Summary Heavy rain (total 24mm), heaviest during Wed night. Very mild (max 11°C on Thu afternoon, min 8°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, gales from the SSE by Thu afternoon).

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
2
0
0
0
1
0
0
0
0
0
0
0
3
2
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WSW
2.4
SW
3
SW
3
SW
3
SW
3.5
SW
1.7
SW
1.1
SW
0.6
SW
0.5
SW
0.3
WSW
0.3
WSW
2.1
SW
2.5
SW
3
SW
2.5
SW
2.5
SSW
2.5
SW
1.6
SW
1.1
SW
0.6
SW
Period(s) (?)1678991010109814157899911111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8262310281215146922146032136435394341584312469891178152860624980
Wind
(km/h)
35
SSW
50
SSW
50
SSW
55
S
60
S
55
SSW
20
NNW
20
NNE
15
NE
15
NNW
10
NNW
30
S
45
S
50
S
40
S
55
SSE
70
SSE
55
SSW
25
WSW
20
W
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
on
cross-
off
cross-
off
crosscrosscrosscrosscross-
on
crosscross-
off
offoffcross-
off
High Tide
/ height (m)
3:03PM
3.31
3:49AM
3.02
4:10PM
3.28
4:48AM
3.17
5:07PM
3.34
5:37AM
3.35
5:54PM
3.44
6:18AM
3.53
6:37PM
3.56
6:57AM
3.71
7:15PM
3.67
7:33AM
3.86
7:51PM
3.76
Low Tide
/ height (m)
9:29AM
1.37
10:19PM
1.13
10:38AM
1.38
11:19PM
1.14
11:43AM
1.30
12:13AM
1.10
12:38PM
1.17
12:59AM
1.02
1:23PM
1.01
1:39AM
0.93
2:03PM
0.86
2:16AM
0.84
2:41PM
0.74
2:53AM
0.77
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sunrise8:21--8:22--8:22--8:23--8:25--8:25--8:26--
Sunset-4:01--4:01--4:01--4:01--4:01--4:01--4:01-
part cloud
cloud
light rain
light rain
mod rain
heavy rain
light rain
mod rain
light rain
clear
clear
part cloud
light rain
light rain
heavy rain
rain showers
light rain
rain showers
light rain
clear
rain showers
Rain (mm)
--12729462---13141323-1
Temp. °C101011101111999999910101011111099
Feels °C (?)201-1-1-1545564-1-10-1-3-1533
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Lleyn

  1. West Coast Surf: ‘Porth Neigwl: It is likely to still b e a bit out of control as there hasn't been any sustained offshore wind to tidy it..’

    Hells Mouth (Porth Neigwl), 5 km away
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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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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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