Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 12 pm 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
18.2° 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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 5ft (1.5m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 4ft (1.2m), 8s period with W swell.
  • Evening surf: Evening surf (02 Jul, local time) - 3.5ft (1.0m), 9s period with W swell.

The current surf forecast for Llantwit Major at 4PM is: 1.2m 8s primary swell from a West direction (forecast issued at 12:00pm July 02). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (02 Jul)5ft (1.5m)7s
Afternoon (02 Jul)4ft (1.2m)8s
Evening (02 Jul)3.5ft (1.0m)9s

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 Thu afternoon, min 14°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the W by Sat afternoon).

Thu
2
Friday
3
Saturday
4
Sun
5
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
4 AM
7 AM
Rating
(10 max)
0
0
0
0
1
1
0
1
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)
1.5
W
8
1.3
W
8
1.2
W
8
1.1
W
9
0.9
W
9
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.5
W
10
0.5
W
10
0.5
W
10
1
W
10
0.9
W
10
0.4
WSW
10
0.7
W
6
0.8
W
6
0.8
W
6
Wave Graph
Metric surfscale
Energy kJ
249
193
167
181
134
123
127
98
98
96
98
98
98
98
98
51
50
50
192
153
31
31
49
51
Wind (km/h)
30
WNW
20
WNW
25
WNW
20
NW
10
NW
10
NW
5
WNW
5
SW
10
W
20
W
25
W
25
W
20
W
15
WSW
20
WSW
20
W
20
W
25
W
30
W
30
W
25
W
25
W
20
W
20
W
Wind State
cross
cross-on
cross
cross
cross-off
cross-off
cross
glassy
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
8:59AM8.48m
9:16PM8.78m
9:35AM8.48m
9:53PM8.77m
10:11AM8.41m
10:30PM8.67m
Low Tide
3:06PM1.51m
3:30AM1.48m
3:41PM1.50m
4:05AM1.51m
4:15PM1.57m
4:39AM1.58m
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:01
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:32
9:32
9:31
9:31
 mm
Temp °C
14
16
18
18
16
16
15
15
17
18
17
16
15
15
15
15
17
18
18
17
15
15
16
16
Feels °C
9
12
13
15
14
14
14
15
17
15
13
12
13
13
13
13
14
14
14
13
12
12
14
14
Swell 1
Height (m)
Direction
Period (s)
1.1
W
9
0.9
W
9
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.5
W
10
0.5
W
10
0.5
W
10
0.4
WSW
10
0.4
WSW
10
0.8
W
6
0.8
W
6
Energy kJ
181
134
123
127
98
98
96
98
98
98
98
98
51
50
50
31
31
49
51
Swell 2
Height (m)
Direction
Period (s)
0.3
WSW
10
0.3
W
10
Energy kJ
18
16
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.5
W
8
1.3
W
8
1.2
W
8
0.4
WNW
3
0.4
W
3
0.3
W
3
0.3
W
4
0.6
W
6
0.8
W
6
0.8
W
6
1
W
10
0.9
W
10
0.7
W
5
0.7
W
6
Energy kJ
249
193
167
2
3
2
2
25
47
46
192
153
26
30
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
Distance (km)
40
88
40
39
0
0
9
0
60
155
331
336
74
74
58
50
142
349
482
133
191
40
39
43
Best forecast wave conditions in Wales - South East
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
3
3
2
2
2
2
2
3
3
3
3
3
2
2
2
1
1
1
1
2
Header Global
Rating
(10 max)
7
6
6
6
6
9
9
9
9
7
9
5
6
8
5
7
5
6
5
5
5
5
9
9
  • 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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