Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
18.5° C
3.7° 

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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 1ft (0.3m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.
  • Evening surf: Evening surf (07 Jul, local time) - 1ft (0.3m), 8s period with W swell.

The current surf forecast for Llantwit Major at 5PM is: 0.3m 8s primary swell from a West direction and 0.5m 5s secondary swell from a West direction (forecast issued at 12:00pm July 07). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (07 Jul)1ft (0.3m)8s
Afternoon (07 Jul)1.5ft (0.5m)5s
Evening (07 Jul)1ft (0.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 17°C on Tue morning). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Fri
10
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
4 AM
7 AM
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
W
8
0.3
W
9
0.5
W
5
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.4
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
9
0.4
W
9
0.4
W
9
0.3
W
9
0.4
W
9
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
13
13
12
12
12
12
11
12
13
14
14
15
28
16
16
16
16
16
16
27
27
15
28
27
Wind (km/h)
20
W
20
W
20
W
20
W
15
W
10
W
5
WNW
5
NW
5
WSW
10
W
20
WNW
20
W
15
W
15
W
10
W
5
WNW
0
SSW
10
W
15
W
15
W
10
W
0
NW
10
ESE
15
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
High Tide
12:19PM7.88m
00:43AM8.01m
1:14PM7.67m
1:42AM7.77m
2:19PM7.55m
2:52AM7.68m
Low Tide
6:17PM2.03m
6:49AM2.01m
7:12PM2.21m
7:48AM2.15m
8:17PM2.31m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
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>
5:05
5:05
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:30
9:29
9:29
 mm
Temp °C
17
18
19
18
17
17
17
17
20
21
22
21
19
18
17
17
20
23
25
24
23
22
20
18
Feels °C
15
15
16
15
15
16
17
17
21
20
19
19
18
17
16
17
21
23
23
23
23
23
19
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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