Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 6 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.0°C
3.8° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 5ft (1.6m), 8s period with W swell.
  • Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 7s period with W swell.

The current surf forecast for Llantwit Major at 10PM is: 1.3m 7s primary swell from a West direction (forecast issued at 06:00pm September 04). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)5ft (1.6m)8s
Evening (04 Sep)4.5ft (1.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat night).

Fri
4
Saturday
5
Sunday
6
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
1
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
Wave
Height (m)
Direction
Period (s)
1.6
W
8
1.4
W
7
1.3
W
7
1.2
W
7
1.1
W
7
1
W
7
0.9
W
7
0.8
W
7
0.7
W
6
0.4
WSW
10
0.6
W
10
0.5
W
10
0.5
W
9
0.4
WSW
9
0.4
WSW
9
0.4
W
6
0.4
W
6
0.5
W
7
0.5
W
7
Wave Graph
Metric surfscale
Energy kJ
321
210
162
134
113
93
73
55
39
32
68
48
44
27
27
12
12
25
26
Wind (km/h)
35
W
30
W
30
W
25
WNW
25
WNW
15
WNW
15
WNW
15
W
20
WNW
15
WNW
0
WNW
5
SE
5
SE
10
SE
15
SE
20
SSE
20
SSE
15
S
10
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
glassy
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
High Tide
00:45AM7.56m
1:22PM7.29m
2:08AM7.04m
2:54PM7.08m
Low Tide
6:04PM2.17m
6:38AM2.55m
7:22PM2.74m
8:10AM2.98m
9:14PM2.89m
cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:50
 mm
Temp °C
17
17
16
16
14
13
15
16
16
15
15
15
15
15
18
23
25
22
18
Feels °C
11
11
11
12
10
10
13
14
13
13
14
13
14
13
15
19
21
20
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.


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