Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 6 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
17.8° C

3.7°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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 1.5ft (0.4m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 1ft (0.3m), 10s period with W swell.
  • Evening surf: Evening surf (26 Jun, local time) - 1ft (0.3m), 10s period with W swell.

The current surf forecast for Llantwit Major at 2PM is: 0.3m 10s primary swell from a West direction and 0.4m 4s secondary swell from a West-southwest direction (forecast issued at 06:00am June 26). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (26 Jun)1.5ft (0.4m)10s
Afternoon (26 Jun)1ft (0.3m)10s
Evening (26 Jun)1ft (0.3m)10s

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. Warm (max 24°C on Sat morning, min 13°C on Sun night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Mon
29
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
1 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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
W
11
0.4
W
10
0.4
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.4
WSW
6
0.4
WSW
6
0.2
W
10
0.2
W
10
0.6
SW
4
0.8
WSW
4
0.6
W
7
0.7
WSW
7
0.6
WSW
7
0.5
W
7
0.4
WSW
6
0.5
W
6
0.5
W
6
0.8
W
4
0.9
W
4
0.8
W
6
0.5
W
11
Wave Graph
Metric surfscale
Energy kJ
36
35
33
18
18
17
17
12
10
7
7
10
21
39
55
41
23
12
17
15
17
29
42
61
Wind (km/h)
10
E
10
SSW
20
WNW
25
WNW
20
WNW
20
WNW
5
WNW
5
S
10
SE
10
S
15
SSW
20
SW
15
W
20
W
5
W
15
SSW
15
SW
15
WSW
20
WSW
25
W
25
W
25
W
15
W
15
W
Wind State
cross-off
on
cross-on
cross-on
cross-on
cross
cross
glassy
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:52AM7.26m
5:19PM7.41m
5:43AM7.48m
6:05PM7.70m
6:27AM7.75m
6:47PM8.01m
Low Tide
10:54AM2.64m
11:23PM2.57m
11:45AM2.46m
00:12AM2.33m
12:32PM2.22m
00:57AM2.06m
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
4:58
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:34
9:34
9:34
 mm
Temp °C
23
23
20
18
19
19
18
18
17
18
22
24
21
19
18
17
17
17
17
17
15
15
14
14
Feels °C
24
25
19
15
17
17
18
19
17
18
21
21
19
17
19
16
16
16
15
14
10
11
12
12
Swell 1
Height (m)
Direction
Period (s)
0.4
W
11
0.4
W
10
0.4
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.4
WSW
6
0.4
WSW
6
0.4
WSW
6
0.3
W
5
0.3
WSW
6
0.2
W
10
0.2
W
10
0.6
W
7
0.7
WSW
7
0.6
WSW
7
0.5
W
7
0.4
WSW
6
0.2
W
9
0.2
W
9
0.3
W
11
0.7
W
6
Energy kJ
36
35
33
18
18
17
12
12
10
5
7
7
7
39
55
41
23
12
6
6
21
37
Swell 2
Height (m)
Direction
Period (s)
0.3
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
9
0.2
W
9
0.2
W
8
0.5
W
11
Energy kJ
17
8
7
7
7
6
6
4
61
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
WSW
4
0.5
W
5
0.4
WSW
6
0.3
SSW
2
0.6
SW
4
0.8
WSW
4
0.6
WSW
4
0.5
W
6
0.5
W
6
0.8
W
4
0.9
W
4
0.8
W
6
Energy kJ
3
14
12
1
10
21
11
17
15
17
29
42
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
57
300
142
142
142
108
51
59
60
154
255
501
370
142
142
132
142
134
316
349
349
349
133
127
Best forecast wave conditions in Wales - South East
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
Header Global
Rating
(10 max)
5
5
6
6
7
7
5
7
6
6
6
5
4
8
9
8
8
7
6
5
5
5
9
6
  • 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 

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