Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 6 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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 3ft (0.9m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 1.5ft (0.5m), 11s period with W swell.
  • Evening surf: Evening surf (13 Jun, local time) - 2.5ft (0.8m), 11s period with W swell.

The current surf forecast for Llantwit Major at 1AM is: 1.1m 7s primary swell from a West direction (forecast issued at 06:00pm June 12). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Jun)3ft (0.9m)7s
Afternoon (13 Jun)1.5ft (0.5m)11s
Evening (13 Jun)2.5ft (0.8m)11s

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 W on Fri afternoon, calm by Sun night).

Fri
12
Saturday
13
Sunday
14
Mon
15
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
10 AM
1 PM
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
Wave
Height (m)
Direction
Period (s)
1.7
W
7
1.5
W
7
1.4
W
7
1.1
W
7
1.2
W
7
1.1
W
7
0.9
W
7
0.5
W
11
0.5
W
11
0.9
W
11
0.8
W
11
0.7
W
11
0.6
W
11
0.6
W
11
0.4
WSW
10
0.4
WSW
10
0.5
W
10
0.5
W
10
0.4
W
10
0.4
W
10
0.4
W
10
0.3
W
9
0.3
W
9
0.3
W
9
Wave Graph
Metric surfscale
Energy kJ
295
235
199
123
150
116
73
64
63
196
154
116
86
83
36
34
51
48
30
30
29
15
15
15
Wind (km/h)
40
W
35
W
30
W
30
W
20
WNW
20
WNW
25
WNW
25
W
25
W
20
W
15
W
10
W
10
WNW
10
WNW
5
WNW
10
W
15
W
15
W
0
WNW
10
ESE
10
ESE
10
E
15
SE
15
SE
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
cross
cross
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross
cross
High Tide
5:08PM8.42m
5:34AM8.75m
6:02PM8.97m
6:28AM9.22m
6:54PM9.46m
7:20AM9.57m
Low Tide
11:08PM1.56m
11:38AM1.27m
00:05AM1.12m
12:32PM0.95m
1:00AM0.76m
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
14
13
13
11
11
12
13
14
14
13
12
12
12
14
16
17
17
16
14
13
12
14
17
Feels °C
8
9
8
9
7
7
7
8
9
10
10
10
10
10
12
13
14
15
16
12
11
10
12
15
Swell 1
Height (m)
Direction
Period (s)
1.4
W
7
1.1
W
7
1.2
W
7
1.1
W
7
0.5
W
11
0.5
W
11
0.5
W
11
0.5
W
11
0.8
W
11
0.7
W
11
0.6
W
11
0.6
W
11
0.4
WSW
10
0.4
WSW
10
0.5
W
10
0.5
W
10
0.4
W
10
0.4
W
10
0.4
W
10
0.3
W
9
0.3
W
9
0.3
W
9
Energy kJ
199
123
150
116
64
64
63
63
154
116
86
83
36
34
51
48
30
30
29
15
15
15
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
11
0.5
W
11
0.4
W
7
0.3
W
7
0.3
W
7
Energy kJ
43
63
16
8
8
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.7
W
7
1.5
W
7
0.9
W
7
0.8
W
6
0.7
W
6
0.9
W
11
Energy kJ
295
235
73
51
37
196
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
355
215
134
187
39
39
46
101
101
88
39
39
15
15
15
39
39
51
51
51
59
94
170
174
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
3
2
2
3
3
2
2
2
2
1
2
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
8
9
6
5
5
5
5
5
5
4
4
4
4
5
5
9
9
4
4
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
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