Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 12 am 03 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 (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 8AM is: 0.7m 10s primary swell from a West direction (forecast issued at 12:00am 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. Warm (max 20°C on Sun afternoon, min 14°C on Thu night). Winds increasing (light winds from the WSW on Thu night, fresh winds from the W by Sat afternoon).

Friday
3
Saturday
4
Sunday
5
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)
1
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)
0.8
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
0.6
W
10
0.6
W
10
0.5
W
10
0.5
W
10
1.1
W
6
1
W
5
0.4
WSW
10
0.4
WSW
10
0.7
W
6
0.7
W
6
0.7
W
6
0.5
W
6
0.4
W
9
0.3
W
9
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
123
127
98
98
96
98
98
98
98
73
73
50
50
78
53
31
31
31
37
35
16
24
14
24
Wind (km/h)
10
NW
5
NW
5
WSW
10
W
20
WNW
25
W
25
W
15
W
15
WSW
20
W
20
W
25
WNW
30
W
30
W
25
W
20
W
15
W
15
W
10
W
15
W
20
W
20
W
20
W
15
W
Wind State
cross-off
cross
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
Low Tide
3:30AM1.48m
3:41PM1.50m
4:05AM1.51m
4:15PM1.57m
4:39AM1.58m
4:50PM1.68m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:32
9:31
9:31
 mm
Temp °C
15
14
14
15
16
17
16
15
15
14
15
16
18
18
18
16
16
16
15
18
19
20
19
17
Feels °C
13
13
13
14
13
13
12
13
13
11
13
13
14
13
14
14
15
15
14
17
16
17
17
15
Swell 1
Height (m)
Direction
Period (s)
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
0.6
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
0.5
W
6
0.4
W
9
0.3
W
9
0.4
W
9
Energy kJ
123
127
98
98
96
98
98
98
98
73
73
50
50
31
27
31
37
35
16
24
14
24
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
10
0.4
WSW
10
0.3
W
10
0.3
W
9
0.3
W
9
Energy kJ
31
31
16
15
14
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
WNW
3
0.4
W
3
0.4
W
3
0.6
W
6
0.8
W
6
0.8
W
6
1.1
W
6
1
W
5
0.7
W
5
0.2
WNW
2
0.5
W
5
0.5
W
5
0.4
W
5
Energy kJ
3
3
4
21
49
49
78
53
26
1
14
13
8
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)
0
9
9
118
142
333
336
74
127
127
58
43
349
570
271
348
142
39
39
39
142
142
194
100
Best forecast wave conditions in Wales - South East
Rating
(10 max)
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
2
2
2
2
1
3
1
3
3
3
3
2
1
1
1
1
2
2
1
1
Header Global
Rating
(10 max)
9
9
9
9
7
9
5
5
8
7
6
5
5
8
5
5
5
9
9
9
8
7
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
How to use the Wavefinder 

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