Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 12 am 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
18.0° C

3.9°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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 3.5ft (1.1m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 3.5ft (1.0m), 12s period with W swell.
  • Evening surf: Evening surf (29 Jun, local time) - 3ft (0.9m), 11s period with W swell.

The current surf forecast for Llantwit Major at 8AM is: 1.2m 12s primary swell from a West direction (forecast issued at 12:00am June 29). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (29 Jun)3.5ft (1.1m)12s
Afternoon (29 Jun)3.5ft (1.0m)12s
Evening (29 Jun)3ft (0.9m)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 18°C on Tue morning, min 14°C on Sun night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
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)
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
12
1.2
W
12
1.2
W
12
1.1
W
12
1.1
W
12
1
W
12
0.9
W
11
0.8
W
11
0.8
W
11
0.7
W
10
0.7
W
10
0.4
WSW
10
0.6
W
7
1.1
W
9
1.2
W
9
1.2
W
10
1.1
W
10
1
W
10
1
W
11
1.1
W
11
1.2
W
10
1.1
W
10
0.9
W
10
0.9
W
10
Wave Graph
Metric surfscale
Energy kJ
322
403
403
339
327
262
198
151
146
108
100
33
32
181
235
279
250
216
238
286
308
239
154
154
Wind (km/h)
15
WSW
15
WSW
15
WSW
15
W
15
WNW
20
WNW
15
WNW
10
W
10
WSW
10
SW
10
SSW
15
SW
25
W
25
W
25
W
20
W
15
W
10
W
15
W
20
WNW
20
W
30
W
25
W
20
W
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
High Tide
7:08AM8.02m
7:27PM8.30m
7:46AM8.24m
8:04PM8.54m
8:23AM8.40m
8:40PM8.70m
Low Tide
00:57AM2.06m
1:14PM1.97m
1:38AM1.81m
1:54PM1.75m
2:17AM1.62m
2:31PM1.59m
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
5:00
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:34
9:32
 mm
Temp °C
14
14
14
15
15
16
15
15
14
15
15
18
18
18
17
15
15
15
15
15
18
17
15
14
Feels °C
12
12
12
12
12
13
12
14
13
14
14
16
14
14
13
13
13
14
14
13
15
13
11
11
Swell 1
Height (m)
Direction
Period (s)
1.1
W
12
1.2
W
12
1.2
W
12
1.1
W
12
1.1
W
12
1
W
12
0.9
W
11
0.8
W
11
0.8
W
11
0.7
W
10
0.7
W
10
0.5
W
7
0.4
WSW
10
1.2
W
10
1.1
W
10
1
W
10
1
W
11
1.1
W
11
1.2
W
10
0.9
W
10
0.9
W
10
Energy kJ
322
403
403
339
327
262
198
151
146
108
100
25
30
279
250
216
238
286
308
154
154
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
10
Energy kJ
33
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.6
W
7
1.1
W
9
1.2
W
9
1.1
W
10
0.5
W
4
Energy kJ
32
181
235
239
7
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
2
1
1
1
2
2
2
2
1
3
1
1
Distance (km)
74
74
40
40
48
48
40
28
28
28
28
216
142
216
355
74
40
39
39
39
140
349
133
74
Best forecast wave conditions in Wales - South East
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
4
3
3
3
3
3
3
3
2
2
2
2
2
2
3
2
2
2
2
2
2
2
1
Header Global
Rating
(10 max)
9
6
6
7
7
5
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
  • 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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