Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 6 am 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
15.0° 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 (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 3.5ft (1.0m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 5.5ft (1.7m), 7s period with W swell.
  • Evening surf: Evening surf (11 Jun, local time) - 5ft (1.6m), 8s period with W swell.

The current surf forecast for Llantwit Major at 2PM is: 1.7m 7s primary swell from a West direction (forecast issued at 06:00am June 11). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Jun)3.5ft (1.0m)7s
Afternoon (11 Jun)5.5ft (1.7m)7s
Evening (11 Jun)5ft (1.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Thu morning. Very mild (max 16°C on Fri morning, min 11°C on Thu morning). Winds decreasing (strong winds from the WSW on Thu morning, light winds from the WNW by Sat night).

Thursday
11
Friday
12
Saturday
13
Sun
14
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
Wave
Height (m)
Direction
Period (s)
1.1
W
7
1
W
7
1.1
W
6
1.6
W
7
1.7
W
8
1.6
W
8
1.5
W
8
1.5
W
8
1.4
W
8
1.4
W
8
1.4
W
7
1.4
W
7
1.5
W
7
1.5
W
7
1.4
W
7
1.4
W
7
1.2
W
7
1
W
7
0.6
W
11
0.5
W
11
0.6
W
11
0.8
W
11
0.7
W
11
0.7
W
11
Wave Graph
Metric surfscale
Energy kJ
110
92
104
247
332
323
291
284
235
223
212
189
211
210
188
205
150
96
91
64
89
155
119
116
Wind (km/h)
20
WSW
25
SW
30
SSW
45
WSW
35
W
30
WSW
30
WSW
30
WSW
35
WSW
35
WSW
35
WSW
40
WSW
40
W
35
W
30
W
25
W
20
WNW
20
WNW
25
WNW
25
W
25
W
20
W
15
WSW
10
W
Wind State
cross-on
on
on
on
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-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:34AM7.81m
4:09PM7.88m
4:37AM8.24m
5:08PM8.42m
5:34AM8.75m
6:02PM8.97m
Low Tide
9:42AM1.99m
10:09PM1.98m
10:41AM1.64m
11:08PM1.56m
11:38AM1.27m
00:05AM1.12m
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:29
9:30
9:30
9:30
 mm
1
4
1
Temp °C
12
12
11
14
14
14
14
14
14
14
15
16
14
14
13
12
12
11
13
14
15
15
14
14
Feels °C
8
8
5
7
8
9
9
9
9
9
10
10
8
8
9
8
8
7
8
9
10
11
12
12
Swell 1
Height (m)
Direction
Period (s)
1.1
W
7
1
W
7
0.8
W
7
1.2
W
7
1
W
7
0.9
W
7
0.5
W
11
0.6
W
11
0.8
W
11
0.7
W
11
0.7
W
11
Energy kJ
110
92
55
150
96
73
64
89
155
119
116
Swell 2
Height (m)
Direction
Period (s)
0.2
W
9
0.4
WSW
11
0.5
W
11
0.6
W
11
Energy kJ
7
43
63
91
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.1
W
6
1.6
W
7
1.7
W
8
1.6
W
8
1.5
W
8
1.5
W
8
1.4
W
8
1.4
W
8
1.4
W
7
1.4
W
7
1.5
W
7
1.5
W
7
1.4
W
7
1.4
W
7
0.8
W
6
0.7
W
6
Energy kJ
104
247
332
323
291
284
235
223
212
189
211
210
188
205
50
37
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
2
2
1
2
2
2
2
1
1
2
1
3
2
2
1
1
1
1
1
1
Distance (km)
142
300
401
473
791
452
649
300
300
300
142
355
355
349
187
39
39
39
40
101
88
101
40
39
Best forecast wave conditions in Wales - South East
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
2
2
2
1
1
1
2
1
3
2
2
2
2
1
3
2
2
Header Global
Rating
(10 max)
7
6
7
6
6
6
6
6
6
7
7
9
9
8
8
6
6
5
5
5
5
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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