Llwyngwril surf break

Llwyngwril surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 5 am Tuesday 23 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
9.5° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Llwyngwril this week:

The most powerful waves expected at Llwyngwril in the next 12 days are 0.7m 5s and forecast to arrive on Monday (Dec 29) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Thursday (Dec 25) at 9PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 9PM (Mon 29th Dec)2.5ft (0.7m) 5s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed night). Mainly fresh winds.

Days 3-6 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri night, min 2°C on Fri morning). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
SW
0.1
SW
0.1
W
0.1
W
0.1
W
0.4
NE
0.1
W
0.5
E
0.3
NE
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.4
NNW
0.1
W
Period(s) (?)88989-2103-21211161413121514413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)331110020013254334453
Wind
(km/h)
15
ENE
15
ENE
15
ENE
20
ENE
15
ENE
20
ENE
25
NE
30
ENE
25
ENE
15
NE
15
ENE
20
ENE
15
ENE
15
ENE
10
ENE
10
ENE
5
ENE
5
E
5
NE
10
N
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglasscrosscross-
on
cross-
off
High Tide
/ height (m)
10:02AM
4.79
10:18PM
4.42
10:39AM
4.76
10:57PM
4.33
11:18AM
4.68
11:38PM
4.22
12:01PM
4.57
12:24AM
4.09
12:50PM
4.44
1:18AM
3.98
1:48PM
4.32
2:20AM
3.92
2:55PM
4.26
Low Tide
/ height (m)
5:11PM
1.24
5:21AM
1.43
5:51PM
1.27
6:00AM
1.50
6:34PM
1.33
6:43AM
1.61
7:22PM
1.42
7:34AM
1.72
8:20PM
1.51
8:40AM
1.80
9:27PM
1.55
9:53AM
1.78
10:33PM
1.50
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Sunrise8:26--8:26--8:26--8:26--8:26--8:26--8:26--
Sunset-4:02--4:04--4:05--4:05--4:06--4:07--4:07-
part cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------------------
Temp. °C875332443446665453456
Feels °C (?)43-1-2-2-3-3-4-5001221020124
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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