Llantwit Major Surf Break

Llantwit Major 48 hour detailed Surf Forecast

Lat Long: 51.39° N 3.50° W

Issued: 6 am 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 2PM is: 1.2m 8s primary swell from a West direction (forecast issued at 06:00am July 02). The wind direction is predicted to be cross-onshore.

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).

Thursday
2
Friday
3
Saturday
4
Sun
5
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)
0
0
0
0
0
0
1
1
1
1
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)
1.3
W
6
1.5
W
7
1.4
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
1
W
10
0.4
WSW
10
0.8
W
6
Wave Graph
Metric surfscale
Energy kJ
132
222
217
191
167
180
134
123
127
98
98
98
98
98
98
98
98
51
50
50
192
188
37
44
Wind (km/h)
40
WSW
30
W
30
NW
20
WNW
25
WNW
20
NW
10
NNW
10
NNW
5
WNW
5
WSW
10
W
15
W
25
W
25
W
15
W
15
W
20
W
20
W
20
W
25
W
30
W
30
W
25
W
25
W
Wind State
cross-on
cross-on
cross
cross-on
cross
cross
cross-off
cross-off
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
High Tide
8:59AM8.48m
9:16PM8.78m
9:35AM8.48m
9:53PM8.77m
10:11AM8.41m
10:30PM8.67m
Low Tide
2:55AM1.51m
3:06PM1.51m
3:30AM1.48m
3:41PM1.50m
4:05AM1.51m
4:15PM1.57m
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
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
16
16
14
16
18
18
16
15
15
15
16
17
17
16
15
15
15
15
16
18
18
17
16
15
Feels °C
10
12
9
12
14
15
14
13
14
14
15
15
13
12
13
13
13
13
14
15
14
12
13
12
Swell 1
Height (m)
Direction
Period (s)
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
0.4
WSW
10
0.4
WSW
10
Energy kJ
191
167
180
134
123
127
98
98
98
98
98
98
98
98
51
50
50
31
31
Swell 2
Height (m)
Direction
Period (s)
0.3
W
10
Energy kJ
16
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.3
W
6
1.5
W
7
1.4
W
8
0.3
WNW
3
0.4
WNW
3
0.3
W
3
0.5
W
6
0.7
W
6
0.7
W
6
1
W
10
1
W
10
0.8
W
5
0.8
W
6
Energy kJ
132
222
217
1
3
2
16
32
31
192
188
37
44
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
370
355
40
88
40
39
0
0
0
0
60
142
331
336
74
74
74
58
58
349
570
570
191
40
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)
1
2
1
1
2
3
2
2
2
2
2
1
2
3
4
3
4
3
3
1
1
1
Header Global
Rating
(10 max)
5
7
7
6
6
7
7
8
9
9
6
7
5
5
5
5
5
7
5
5
5
5
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
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