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Surf Forecasts:

Llwyngwril surf break

Llwyngwril surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 12 pm Wednesday 27 Aug 2025 BST
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
18.6° C
 (Which is 2.8°C warmer than normal for this time of year)

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 Wednesday (Sep 03) at 7AM. The primary swell is predicted to be 1.4m and 8s 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 2.1m 8s and forecast to arrive on Sunday (Aug 31) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Saturday (Aug 30) at 1PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Wed 3rd Sep)4.5ft (1.4m) 8s
Best Surf 7AM (Wed 3rd Sep)4.5ft (1.4m) 8s
Most Powerful 4AM (Sun 31st Aug)7ft (2.1m) 8s

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 Heavy rain (total 39mm), heaviest during Wed morning. Very mild (max 17°C on Wed afternoon, min 14°C on Wed night). Winds decreasing (fresh winds from the S on Wed morning, light winds from the WSW by Fri night).

Days 3-6 Weather Summary Heavy rain (total 42mm), heaviest during Sat afternoon. Very mild (max 18°C on Sat afternoon, min 13°C on Mon night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the WSW by Mon night).

Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
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
See all maps
Wave Height (m) & direction (?)
0.2
WSW
1.2
SW
1.3
WSW
1
SW
1.3
WSW
1.4
WSW
1.1
WSW
0.8
WSW
0.8
WSW
0.4
SW
1.9
SW
2.1
WSW
1.6
WSW
1.8
SW
1.3
WSW
0.8
WSW
0.7
WSW
0.5
SW
0.7
WSW
0.7
WSW
1.3
SW
Period(s) (?)1486767578878978788746
Wave
Graph
(?)Metric surfscale
Energy (?)20173155102101186747183263925553642952267654324913120
Wind
(km/h)
35
S
25
SW
20
SW
25
SSW
35
SW
25
WSW
15
WSW
20
WSW
10
WSW
20
SSE
35
S
40
WSW
30
SW
30
SW
20
WSW
20
WSW
15
WNW
10
W
15
W
20
WSW
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
off		cross-
off		crosscross-
on		cross-
on		crosscrosscross-
off		cross-
off		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscross-
off
High Tide
/ height (m)
11:26AM
4.62
11:40PM
4.78
11:58AM
4.43
12:12AM
4.49
12:31PM
4.17
12:46AM
4.15
1:08PM
3.88
1:24AM
3.79
1:53PM
3.58
2:13AM
3.45
2:52PM
3.35
3:23AM
3.21
4:24PM
3.29
Low Tide
/ height (m)
6:29PM
1.07
6:54AM
1.13
6:56PM
1.28
7:20AM
1.40
7:23PM
1.53
7:45AM
1.69
7:52PM
1.81
8:16AM
1.96
8:38PM
2.07
9:17AM
2.20
10:16PM
2.24
11:17AM
2.25
12:04AM
2.10
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Sunrise6:16--6:18--6:20--6:22--6:24--6:24--6:26--
Sunset-8:16--8:15--8:12--8:09--8:07--8:05--8:02-
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
Rain (mm)
718548321783446424212
Temp. °C161715151515151616161816151615151615151514
Feels °C (?)111311119101213141113991110111414121111
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Mid

  1. weather stationWind Update The wind is still cross-on at Llwyngwril (light winds from the WSW at Trawscoed 38 km from Llwyngwril). 1.3m 6s windswell from the SW to make surfable waves.

    1 hour 15 minutes ago Llwyngwril
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<
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38 km away, 1 h 15 min ago

19 km/h
WSW
0.0
18.6
Air / Water (°C)
Please reload the page to see if there are any updates.

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.

View detailed surf forecast for Llwyngwril at:
surf-forecast.com

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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