Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 6 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
15.9° C

2.2°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 (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 0.5ft (0.2m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 0.5ft (0.1m), 7s period with W swell.
  • Evening surf: Evening surf (22 Jun, local time) - 0.5ft (0.1m), 12s period with W swell.

The current surf forecast for Llantwit Major at 12AM is: 0.2m 7s primary swell from a West direction and 0.1m 7s secondary swell from a West direction (forecast issued at 06:00pm June 21). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (22 Jun)0.5ft (0.2m)7s
Afternoon (22 Jun)0.5ft (0.1m)7s
Evening (22 Jun)0.5ft (0.1m)12s

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 28°C on Mon afternoon, min 18°C on Sun night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
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)
0.3
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.1
W
7
0.1
W
8
0.1
W
12
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
10
0.1
W
10
0.1
W
10
0.2
W
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
8
0.2
WSW
8
Wave Graph
Metric surfscale
Energy kJ
8
4
4
4
4
4
4
4
1
1
3
2
2
2
2
2
2
7
8
8
8
7
7
7
Wind (km/h)
5
ESE
0
S
0
N
5
ENE
10
E
15
ENE
20
ENE
20
E
15
E
15
ENE
15
E
15
ENE
10
ENE
10
E
10
E
10
ESE
5
ESE
5
WNW
5
W
0
ENE
10
E
10
E
15
E
15
E
Wind State
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
00:46AM8.07m
1:18PM7.50m
1:46AM7.58m
2:21PM7.20m
2:50AM7.27m
Low Tide
6:31PM2.00m
7:08AM2.06m
7:28PM2.37m
8:04AM2.41m
8:27PM2.64m
9:01AM2.63m
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
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
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:34
9:34
9:34
 mm
Temp °C
22
23
23
22
19
18
20
24
27
28
26
22
20
19
22
25
28
28
26
25
23
22
25
27
Feels °C
23
25
25
23
19
17
18
22
27
29
26
21
20
19
23
27
30
31
29
29
25
24
27
28
Swell 1
Height (m)
Direction
Period (s)
0.3
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.1
W
7
0.1
W
8
0.1
W
7
0.1
W
7
0.1
W
7
0.1
W
7
0.1
W
10
0.1
W
10
0.1
W
10
0.2
W
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
8
0.2
WSW
8
Energy kJ
8
4
4
4
4
4
4
4
1
1
1
1
1
1
2
2
2
7
8
8
8
7
7
7
Swell 2
Height (m)
Direction
Period (s)
0.1
W
7
0.1
W
8
0.1
W
7
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
6
0.1
W
6
0.1
W
12
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
7
0.1
W
7
0.1
W
7
0.1
W
8
0.1
NW
4
Energy kJ
1
1
1
1
1
1
1
1
3
2
2
2
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
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)
490
472
471
441
441
441
475
485
488
475
488
475
238
84
488
501
903
356
396
196
196
797
798
475
Best forecast wave conditions in Wales - South East
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
7
7
6
6
5
7
6
6
5
5
5
5
6
5
5
5
6
7
8
9
9
9
8
  • 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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