Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
18.5°C
3.0° 

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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 1.5ft (0.4m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 1ft (0.3m), 11s period with W swell.
  • Evening surf: Evening surf (24 Sep, local time) - 1ft (0.3m), 7s period with W swell.

The current surf forecast for Llantwit Major at 8AM is: 0.6m 12s primary swell from a West direction (forecast issued at 12:00am September 24). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (24 Sep)1.5ft (0.4m)9s
Afternoon (24 Sep)1ft (0.3m)11s
Evening (24 Sep)1ft (0.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light.

Thursday
24
Friday
25
Saturday
26
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)
1
1
1
0
0
0
0
0
0
1
0
2
2
0
0
1
0
0
0
0
0
0
0
1
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)
0.7
W
12
0.6
W
12
0.6
W
12
0.4
W
9
0.3
W
11
0.3
W
11
0.3
W
8
0.3
W
7
0.3
W
7
0.4
WSW
18
0.6
W
16
0.9
W
16
1
W
15
1
W
14
1.1
W
14
1.1
W
14
1
W
13
0.9
W
13
0.8
W
12
0.7
W
12
0.5
W
12
0.4
WSW
12
0.6
W
8
0.7
W
11
Wave Graph
Metric surfscale
Energy kJ
136
98
99
24
21
21
10
9
9
108
190
391
422
411
496
465
345
272
199
141
72
45
44
116
Wind (km/h)
15
E
15
E
10
ESE
10
SE
10
SSE
15
SSE
10
SW
5
SSW
5
WSW
5
WSW
5
W
0
ESE
5
SW
10
WNW
20
WNW
10
WNW
15
NW
15
NW
10
NW
10
W
15
WNW
15
WNW
10
WNW
5
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
cross-on
cross-on
glassy
cross-on
glassy
glassy
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
glassy
High Tide
6:00AM7.77m
6:17PM8.35m
6:36AM8.51m
6:52PM9.05m
7:10AM9.16m
7:26PM9.63m
Low Tide
00:00AM2.14m
12:14PM1.90m
00:36AM1.47m
12:48PM1.28m
1:07AM0.89m
1:19PM0.76m
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:06
7:04
 mm
Temp °C
13
12
11
13
18
21
18
16
15
14
15
15
17
17
16
13
13
12
12
14
16
15
15
14
Feels °C
10
9
8
11
17
19
18
16
15
14
15
16
17
15
13
11
10
8
10
13
14
13
14
14
  • 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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