Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 12 pm 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
15.1° C

2.0°C warmer than normal for this time of year

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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 5ft (1.5m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 5ft (1.6m), 7s period with W swell.
  • Evening surf: Evening surf (12 Jun, local time) - 4.5ft (1.4m), 7s period with W swell.

The current surf forecast for Llantwit Major at 9PM is: 1.4m 7s primary swell from a West direction (forecast issued at 12:00pm June 12). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (12 Jun)5ft (1.5m)8s
Afternoon (12 Jun)5ft (1.6m)7s
Evening (12 Jun)4.5ft (1.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun afternoon, min 11°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, calm by Sun night).

Fri
12
Saturday
13
Sunday
14
Mon
15
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
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
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)
1.5
W
8
1.6
W
7
1.7
W
7
1.5
W
7
1.4
W
7
1.4
W
7
1.2
W
7
1.1
W
7
0.6
W
11
0.6
W
11
0.5
W
11
0.9
W
11
0.8
W
11
0.7
W
11
0.7
W
11
0.6
W
11
0.6
W
10
0.4
WSW
10
0.5
W
10
0.5
W
10
0.4
WSW
10
0.4
W
10
0.4
W
10
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
256
276
295
235
199
205
146
116
91
91
63
196
154
116
116
83
78
34
49
48
32
30
29
27
Wind (km/h)
40
WSW
40
WSW
40
W
35
W
30
W
30
W
20
WNW
20
W
25
WNW
30
W
25
W
20
W
15
W
15
W
10
WNW
10
NW
10
WNW
20
WNW
20
WNW
20
WNW
5
NNW
10
ENE
15
E
15
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross
glassy
cross-off
cross-off
cross-off
High Tide
5:08PM8.42m
5:34AM8.75m
6:02PM8.97m
6:28AM9.22m
6:54PM9.46m
Low Tide
10:41AM1.64m
11:08PM1.56m
11:38AM1.27m
00:05AM1.12m
12:32PM0.95m
1:00AM0.76m
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
clear
part cloud
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:30
9:30
9:31
 mm
Temp °C
14
15
14
14
13
13
12
11
13
13
14
14
13
12
12
12
13
15
17
16
15
14
12
12
Feels °C
8
9
8
9
8
9
9
8
8
7
9
10
10
10
10
10
11
11
14
13
15
12
10
10
Swell 1
Height (m)
Direction
Period (s)
1.1
W
7
1.2
W
7
1.1
W
7
0.6
W
11
0.6
W
11
0.5
W
11
0.4
WSW
11
0.8
W
11
0.7
W
11
0.7
W
11
0.6
W
11
0.6
W
10
0.4
WSW
10
0.5
W
10
0.5
W
10
0.4
WSW
10
0.4
W
10
0.4
W
10
0.4
W
9
Energy kJ
126
146
116
91
91
63
41
154
116
116
83
78
34
49
48
32
30
29
27
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
11
0.5
W
11
0.4
W
7
0.2
WNW
3
Energy kJ
43
63
15
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.5
W
8
1.6
W
7
1.7
W
7
1.5
W
7
1.4
W
7
1.4
W
7
0.9
W
7
0.8
W
6
0.8
W
6
0.9
W
11
Energy kJ
256
276
295
235
199
205
73
51
48
196
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
355
355
355
215
134
184
39
39
88
101
101
128
40
39
15
15
15
39
39
195
65
51
59
59
Best forecast wave conditions in Wales - South East
Rating
(10 max)
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
2
2
1
2
2
3
3
3
2
2
2
2
2
1
1
1
1
1
Header Global
Rating
(10 max)
8
9
6
4
7
8
7
5
5
5
5
5
5
5
5
4
7
5
5
5
9
5
5
5
  • 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