Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.6° C
4.5° 

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 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 1ft (0.3m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 0.5ft (0.2m), 8s period with WSW swell.
  • Evening surf: Evening surf (02 Aug, local time) - 0.5ft (0.2m), 10s period with W swell.

The current surf forecast for Llantwit Major at 5AM is: 0.3m 8s primary swell from a West-southwest direction and 0.2m 4s secondary swell from a West direction (forecast issued at 12:00am August 02). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (02 Aug)1ft (0.3m)8s
Afternoon (02 Aug)0.5ft (0.2m)8s
Evening (02 Aug)0.5ft (0.2m)10s

Table - waves today at Llantwit Major. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 13°C on Sat night). Wind will be generally light.

Sunday
2
Monday
3
Tuesday
4
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)
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
WSW
9
0.3
WSW
8
0.3
WSW
8
0.3
WSW
8
0.2
WSW
8
0.2
WSW
8
0.2
W
8
0.2
W
10
0.3
WSW
10
0.3
WSW
9
0.4
WSW
9
0.4
WSW
9
0.4
WSW
9
0.4
WSW
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
8
0.3
WSW
8
0.3
WSW
8
0.4
WSW
8
0.8
WSW
7
0.6
WSW
4
0.3
WSW
8
0.6
W
5
Wave Graph
Metric surfscale
Energy kJ
15
14
14
13
7
7
5
8
19
17
27
25
25
25
16
15
14
14
14
21
61
13
12
17
Wind (km/h)
5
NNW
10
ENE
15
ENE
20
E
10
ESE
5
E
10
SSE
10
W
5
SSE
10
E
10
E
15
E
10
ESE
15
W
20
W
15
WNW
5
WSW
5
SSE
10
S
15
SW
25
W
25
W
20
W
15
WSW
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
High Tide
9:48AM9.05m
10:05PM9.31m
10:24AM8.95m
10:42PM9.11m
11:03AM8.71m
Low Tide
3:40AM0.92m
3:49PM0.98m
4:10AM0.97m
4:21PM1.09m
4:43AM1.14m
4:57PM1.32m
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:59
8:57
 mm
Temp °C
15
14
13
16
20
24
25
20
19
16
16
20
23
24
22
19
18
17
18
22
22
22
21
19
Feels °C
14
11
10
12
17
21
22
18
17
14
13
17
21
21
18
16
16
16
18
21
20
19
19
18
  • 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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