Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.6° C
4.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 2ft (0.6m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2ft (0.6m), 10s period with W swell.
  • Evening surf: Evening surf (13 Aug, local time) - 2ft (0.6m), 10s period with W swell.

The current surf forecast for Llantwit Major at 8AM is: 0.6m 10s primary swell from a West direction (forecast issued at 12:00am August 13). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Aug)2ft (0.6m)10s
Afternoon (13 Aug)2ft (0.6m)10s
Evening (13 Aug)2ft (0.6m)10s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Thu morning, min 16°C on Fri night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
9
0.5
W
9
0.5
W
10
0.6
W
11
0.6
W
11
0.6
W
10
0.6
W
10
0.6
W
10
0.6
W
10
0.6
W
10
0.6
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
8
0.5
W
8
0.4
W
8
0.5
W
6
0.4
W
8
0.4
W
8
0.4
WSW
7
0.9
WNW
5
0.8
WNW
5
Wave Graph
Metric surfscale
Energy kJ
44
45
47
83
82
74
71
71
70
68
64
42
41
40
39
35
32
21
18
20
19
18
33
27
Wind (km/h)
5
ESE
10
E
10
E
10
ESE
15
W
25
W
25
W
20
W
15
W
15
W
15
W
15
WNW
20
W
20
W
20
W
15
NW
5
NNW
5
NW
10
NNW
10
NW
10
WNW
25
WNW
25
NW
10
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross-off
cross
cross-on
cross-on
cross
cross-off
High Tide
7:46AM9.59m
8:07PM10.11m
8:29AM9.85m
8:49PM10.26m
9:10AM9.85m
9:28PM10.12m
Low Tide
1:46AM0.55m
2:02PM0.52m
2:28AM0.21m
2:41PM0.28m
3:06AM0.13m
3:18PM0.29m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:40
8:38
8:37
 mm
Temp °C
25
23
22
26
28
25
22
20
19
18
18
20
21
21
21
20
18
16
16
18
22
23
21
17
Feels °C
24
21
19
23
25
21
20
20
19
18
18
19
20
19
20
19
19
16
16
17
20
18
16
15
  • 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.


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