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Surf Forecasts:

Llwyngwril surf break

Llwyngwril surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 11 am Tuesday 25 Nov 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
10.7° 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 01) at 3AM. The primary swell is predicted to be 1.4m and 6s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Llwyngwril in the next 12 days are 2.3m 9s and forecast to arrive on Monday (Dec 01) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Monday (Dec 01) at 12AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Mon 1st Dec)4.5ft (1.4m) 6s
Best Surf 9AM (Mon 1st Dec)6ft (1.8m) 8s
Most Powerful 3PM (Mon 1st Dec)7.5ft (2.3m) 9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Light rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 13°C on Thu afternoon, min 4°C on Tue night). Winds increasing (light winds from the N on Tue afternoon, fresh winds from the SW by Thu night).

Days 3-6 Weather Summary Heavy rain (total 30mm), heaviest during Sat morning. Very mild (max 10°C on Fri night, min 5°C on Sun morning). Winds decreasing (near gales from the WNW on Sat morning, calm by Sun afternoon).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
01
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
NW
0.7
NW
0.2
WSW
0.2
WSW
1
SW
0.8
SW
1.1
SW
1.6
SW
1.1
WSW
1.4
SW
1.4
WSW
1.3
WSW
1
W
0.7
WSW
0.6
NW
0.4
SW
0.3
WSW
0.1
SW
1.8
SW
2.3
SW
1.5
WSW
Period(s) (?)5510106767867658510109899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)172710965559023412814721410653552023193427831360
Wind
(km/h)
10
NNE
5
N
5
SE
15
SSE
20
SSE
15
S
25
SSW
35
SW
35
WSW
35
WSW
40
WSW
25
S
55
WNW
45
NW
25
NNW
15
N
5
NW
10
SSE
25
SE
20
S
35
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		offoffcross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
off		onononcross-
on		oncross-
off		offcross-
off		cross
High Tide
/ height (m)
10:50AM
4.46
11:08PM
4.06
11:33AM
4.31
11:56PM
3.88
12:23PM
4.17
12:52AM
3.74
1:22PM
4.08
1:56AM
3.70
2:29PM
4.10
3:09AM
3.82
3:41PM
4.28
4:19AM
4.10
4:46PM
4.57
Low Tide
/ height (m)
6:03PM
1.61
6:12AM
1.85
6:51PM
1.72
7:02AM
1.99
7:52PM
1.79
8:11AM
2.07
9:04PM
1.76
9:30AM
2.01
10:13PM
1.60
10:38AM
1.82
11:13PM
1.40
11:36AM
1.58
12:07AM
1.21
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
01
Sunrise7:54--7:56--7:58--7:58--8:00--8:02--8:03--
Sunset-4:09--4:08--4:07--4:07--4:07--4:06--4:05-
clear
clear
part cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
mod rain
rain showers
mod rain
mod rain
rain showers
part cloud
clear
clear
part cloud
mod rain
light rain
rain showers
Rain (mm)
----2111162796----6519
Temp. °C7857811121311991078777591112
Feels °C (?)452237775101-2-2-2442478
  • 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

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Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

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View detailed surf forecast for Llwyngwril at:
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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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