Llwyngwril surf break

Llwyngwril surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 11 am Saturday 13 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Llwyngwril surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llwyngwril sea temperature is
9.7° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Llwyngwril this week:

The surf forecast for Llwyngwril over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Dec 15) at 12PM. The primary swell is predicted to be 1.0m and 10s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Llwyngwril in the next 12 days are 2.3m 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 6s period and expected on Wednesday (Dec 17) at 6AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+)12PM (Mon 15th Dec)3.5ft (1.0m) 10s
Best Surf12PM (Mon 15th Dec)3.5ft (1.0m) 10s
Most Powerful12AM (Mon 15th Dec)7.5ft (2.3m) 10s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 70mm), heaviest during Sun night. Very mild (max 11°C on Sun night, min 7°C on Mon night). Winds decreasing (strong winds from the S on Sun night, calm by Mon morning).

Days 3-6 Weather Summary Moderate rain (total 18mm), heaviest on Wed night. Very mild (max 11°C on Thu afternoon, min 6°C on Tue night). Winds increasing (calm on Tue afternoon, near 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
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WSW
1.8
SW
1.9
SW
2
SW
2.2
SW
2.3
SW
1.4
SW
0.8
WSW
0.5
SW
0.4
SW
0.4
SW
0.4
SW
1.4
SW
1.8
SW
2
SW
1.7
SW
1.8
SW
2
SW
1.3
SW
0.7
SW
0.4
WSW
Period(s) (?)167899101110999878991011111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8232251161278110764081354125202117841463648157393538211739
Wind
(km/h)
20
S
35
SSW
35
SSW
30
S
45
S
40
S
5
W
10
ENE
15
NNE
5
N
5
NNW
15
SSE
25
S
30
S
30
S
30
SSE
50
SSE
40
SSW
30
SW
15
W
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
off
crossglassonoffcross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
crosscross-
on
cross-
off
High Tide
/ height (m)
2:45PM
3.99
3:33AM
3.66
3:58PM
3.95
4:43AM
3.80
5:02PM
4.04
5:37AM
4.01
5:54PM
4.17
6:23AM
4.23
6:38PM
4.30
7:03AM
4.42
7:17PM
4.39
7:41AM
4.57
7:54PM
4.46
Low Tide
/ height (m)
9:49AM
1.96
10:47PM
1.66
11:01AM
1.93
11:46PM
1.62
12:00PM
1.84
12:34AM
1.57
12:48PM
1.73
1:14AM
1.53
1:27PM
1.63
1:47AM
1.48
2:03PM
1.53
2:20AM
1.43
2:39PM
1.44
2:54AM
1.39
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sunrise8:18--8:19--8:21--8:21--8:22--8:22--8:23--
Sunset-4:00--4:00--4:00--4:00--4:00--4:00--4:01-
part cloud
cloud
light rain
light rain
mod rain
heavy rain
mod rain
mod rain
mod rain
clear
clear
part cloud
cloud
light rain
heavy rain
part cloud
light rain
rain showers
mod rain
rain showers
part cloud
Rain (mm)
--13633999----112-3261-
Temp. °C10101010101110988878910101111998
Feels °C (?)432312974664124203454
  • 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 - Mid

  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), 37 km away
Expand
<
>
View all

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 Llwyngwril 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.


false

Information about the Llwyngwril Surf forecast

The above surf forecast table for Llwyngwril provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Llwyngwril can be found by selecting the local surf guide option on the grey menu. Our Llwyngwril 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 (Llwyngwril) 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 Llwyngwril 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.

Llwyngwril is 27 km (17 miles) from Porthmadog. If you plan a holiday in Mid Wales, look for hotels and other accommodation in Porthmadog. Porthmadog has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest