Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 6 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
18.5° 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 (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 2.5ft (0.7m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 2.5ft (0.7m), 10s period with W swell.
  • Evening surf: Evening surf (03 Jul, local time) - 2.5ft (0.7m), 10s period with W swell.

The current surf forecast for Llantwit Major at 11AM is: 0.7m 10s primary swell from a West direction (forecast issued at 06:00am July 03). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (03 Jul)2.5ft (0.7m)10s
Afternoon (03 Jul)2.5ft (0.7m)10s
Evening (03 Jul)2.5ft (0.7m)10s

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 19°C on Sun morning, min 14°C on Fri night). Winds increasing (light winds from the WNW on Fri morning, fresh winds from the W by Sat afternoon).

Friday
3
Saturday
4
Sunday
5
Mon
6
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)
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
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
0.6
W
10
0.5
W
10
0.5
W
10
1.1
W
6
1
W
6
0.4
WSW
10
0.4
WSW
10
0.7
W
6
0.7
W
6
0.7
W
6
0.6
W
6
0.6
W
6
0.3
W
9
0.4
W
9
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
127
98
98
96
98
98
98
98
98
73
50
50
78
59
31
31
32
37
36
23
22
14
24
24
Wind (km/h)
5
NW
5
W
10
WNW
15
WNW
25
WNW
25
W
15
W
15
WSW
20
W
20
W
25
W
30
W
30
W
30
W
20
W
15
W
15
WNW
15
WNW
15
W
20
W
25
W
20
W
15
W
15
W
Wind State
glassy
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
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:35AM8.48m
9:53PM8.77m
10:11AM8.41m
10:30PM8.67m
10:50AM8.28m
11:09PM8.50m
Low Tide
3:30AM1.48m
3:41PM1.50m
4:05AM1.51m
4:15PM1.57m
4:39AM1.58m
4:50PM1.68m
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:03
5:03
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:32
9:31
9:31
9:30
 mm
Temp °C
14
14
15
16
17
16
14
15
15
14
15
17
18
18
17
16
16
16
17
19
19
18
17
16
Feels °C
13
13
14
14
13
12
12
13
13
11
12
13
13
14
15
15
15
15
15
17
16
15
15
15
Swell 1
Height (m)
Direction
Period (s)
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
0.6
W
10
0.5
W
10
0.5
W
10
0.4
WSW
10
0.7
W
5
0.7
W
6
0.7
W
6
0.7
W
6
0.3
W
9
0.3
W
9
0.3
W
9
0.4
W
9
0.4
W
9
Energy kJ
127
98
98
96
98
98
98
98
98
73
50
50
31
28
32
37
36
14
14
14
24
24
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
10
0.4
WSW
10
0.3
W
10
0.3
W
9
Energy kJ
31
31
16
14
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
WNW
2
0.4
W
3
0.3
W
3
0.5
W
5
0.8
W
6
0.8
W
6
1.1
W
6
1
W
6
0.7
W
5
0.6
W
6
0.6
W
6
0.5
W
5
0.4
W
5
0.3
W
5
Energy kJ
1
3
2
14
48
47
78
59
27
23
22
13
8
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
118
155
333
358
74
127
40
237
43
349
570
395
173
173
39
39
39
197
142
142
194
185
Best forecast wave conditions in Wales - South East
Rating
(10 max)
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
1
3
1
4
3
3
3
2
1
2
2
2
2
2
1
1
1
1
Header Global
Rating
(10 max)
9
9
9
7
8
5
5
5
7
5
4
5
5
4
5
5
9
9
9
8
6
7
7
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
How to use the Wavefinder 

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