Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 pm 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.5° C
4.8° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 0.5ft (0.2m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 0.5ft (0.2m), 10s period with W swell.
  • Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.4m), 4s period with NW swell.

The current surf forecast for Llantwit Major at 8PM is: 0.1m 9s primary swell from a West direction and 0.2m 4s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 22). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (22 Jul)0.5ft (0.2m)10s
Afternoon (22 Jul)0.5ft (0.2m)10s
Evening (22 Jul)1.5ft (0.4m)4s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Thu afternoon, min 16°C on Wed night). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
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
Swell
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
10
0.2
W
10
0.2
W
9
0.1
W
9
0.4
NW
4
0.4
NW
4
0.4
NW
4
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
8
0.1
W
8
0.1
W
8
0.2
WNW
4
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.5
WNW
3
0.4
WNW
3
Wave Graph
Metric surfscale
Energy kJ
7
7
7
2
4
4
4
2
2
2
2
1
1
1
1
1
1
1
1
5
4
Wind (km/h)
5
SW
10
W
15
WSW
15
WSW
10
WNW
5
ENE
15
ENE
10
E
10
E
0
SSE
15
W
20
W
10
WNW
5
WSW
0
ENE
10
ENE
0
S
15
W
25
W
25
W
15
W
Wind State
glassy
cross-on
on
on
cross-on
glassy
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
1:22PM7.18m
1:51AM7.01m
2:25PM6.77m
3:01AM6.66m
3:39PM6.64m
Low Tide
7:02AM2.43m
7:25PM2.69m
7:55AM2.88m
8:26PM3.06m
9:00AM3.16m
9:39PM3.21m
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:15
9:14
 mm
Temp °C
17
19
22
22
22
19
18
16
19
23
24
23
21
19
17
16
19
21
21
22
18
Feels °C
18
18
20
20
21
19
16
15
18
23
21
20
20
19
17
15
19
18
17
18
15
  • 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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