Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 6 am 01 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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 1.5ft (0.5m), 5s period with W swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 1.5ft (0.5m), 5s period with W swell.
  • Evening surf: Evening surf (01 Aug, local time) - 1ft (0.3m), 9s period with WSW swell.

The current surf forecast for Llantwit Major at 10AM is: 0.5m 5s primary swell from a West direction and 0.2m 10s secondary swell from a West direction (forecast issued at 06:00am August 01). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 Aug)1.5ft (0.5m)5s
Afternoon (01 Aug)1.5ft (0.5m)5s
Evening (01 Aug)1ft (0.3m)9s

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.

Saturday
1
Sunday
2
Monday
3
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
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)
0.2
W
11
0.4
WNW
5
0.5
W
5
0.5
W
5
0.5
W
5
0.3
WSW
9
0.3
WSW
9
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
8
0.4
WSW
8
0.4
WSW
8
0.4
WSW
8
0.4
WSW
8
Wave Graph
Metric surfscale
Energy kJ
9
8
13
13
12
16
16
15
14
14
13
7
7
5
8
20
17
26
24
24
23
24
24
Wind (km/h)
15
WNW
10
WNW
15
WNW
20
W
25
WNW
25
W
15
W
5
NNW
15
ENE
15
ENE
15
E
10
ESE
5
SSE
0
N
10
SW
5
SSE
10
E
15
ENE
15
E
10
SE
15
W
20
W
15
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
on
glassy
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
High Tide
9:13AM9.02m
9:30PM9.36m
9:48AM9.05m
10:05PM9.31m
10:24AM8.95m
Low Tide
3:10AM0.98m
3:19PM0.97m
3:40AM0.92m
3:49PM0.98m
4:10AM0.97m
4:21PM1.09m
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:01
9:00
8:59
 mm
Temp °C
15
15
17
16
17
16
16
15
14
13
17
21
24
25
22
19
16
16
20
24
23
22
19
Feels °C
13
14
14
11
12
11
13
13
11
10
13
18
22
23
19
17
13
13
17
22
19
18
16
  • 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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