Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.2°C
3.9° 

Llantwit Major surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Llantwit Major today (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.1m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.1m), 10s period with W swell.
  • Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.2m), 10s period with W swell.

The current surf forecast for Llantwit Major at 6PM is: 0.2m 9s primary swell from a West direction and 0.1m 10s secondary swell from a West direction (forecast issued at 12:00pm August 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (25 Aug)0.5ft (0.1m)11s
Afternoon (25 Aug)0.5ft (0.1m)10s
Evening (25 Aug)0.5ft (0.2m)10s

Table - waves today at Llantwit Major. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Warm (max 26°C on Tue afternoon, min 15°C on Thu night). Winds decreasing (fresh winds from the E on Tue morning, calm by Thu night).

Tue
25
Wednesday
26
Thursday
27
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
11
0.1
W
10
0.1
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.4
WSW
4
0.5
W
5
Wave Graph
Metric surfscale
Energy kJ
2
2
2
8
8
8
15
14
14
12
12
12
11
10
10
10
4
4
4
4
13
Wind (km/h)
30
E
20
E
20
ESE
15
SSE
10
SSE
10
ESE
10
E
10
E
15
ESE
10
SSE
15
SSE
15
SSE
5
ESE
10
ESE
15
E
20
ENE
15
SE
10
W
15
W
15
WNW
5
SW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
glassy
High Tide
6:11PM7.61m
6:31AM7.75m
6:49PM8.28m
7:07AM8.36m
7:23PM8.89m
Low Tide
12:06PM2.60m
00:32AM2.23m
12:46PM1.98m
1:09AM1.63m
1:21PM1.42m
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
clear
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:14
8:12
 mm
1
3
2
Temp °C
17
23
26
23
19
18
16
16
19
23
25
22
19
18
17
16
18
21
22
19
17
Feels °C
12
19
22
20
18
17
14
15
17
23
22
20
19
17
16
14
18
20
20
17
17
  • 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
How to use the Wavefinder 

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 Llantwit Major 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.


Nearest locationNearest