Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 6 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
19.3° C
4.1° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 0.5ft (0.1m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 0.5ft (0.1m), 8s period with W swell.
  • Evening surf: Evening surf (13 Jul, local time) - 0.5ft (0.1m), 14s period with W swell.

The current surf forecast for Llantwit Major at 1PM is: 0.1m 8s primary swell from a West direction (forecast issued at 06:00am July 13). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Jul)0.5ft (0.1m)8s
Afternoon (13 Jul)0.5ft (0.1m)8s
Evening (13 Jul)0.5ft (0.1m)14s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Tue afternoon, min 14°C on Mon night). Winds decreasing (strong winds from the ENE on Mon morning, light winds from the ENE by Wed afternoon).

Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
14
0.1
W
13
0.1
W
13
0.1
W
12
0.1
W
12
0.1
W
11
0.2
W
11
0.2
W
11
0.2
W
11
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
Wave Graph
Metric surfscale
Energy kJ
1
1
1
1
1
4
4
3
3
3
3
9
9
9
8
8
8
8
8
7
6
6
6
6
Wind (km/h)
40
ENE
40
ENE
40
ENE
35
ENE
25
ENE
30
NE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
20
ENE
15
ENE
15
NE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
20
ENE
10
ENE
10
W
15
E
20
E
Wind State
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
cross-on
cross-off
cross-off
High Tide
6:15AM8.76m
6:42PM9.14m
7:09AM9.23m
7:33PM9.65m
7:59AM9.57m
8:22PM9.99m
Low Tide
12:24PM1.39m
00:57AM1.06m
1:21PM0.97m
1:52AM0.64m
2:12PM0.65m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:13
5:13
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:25
9:24
9:23
9:22
 mm
Temp °C
15
13
17
22
27
28
22
17
15
14
18
25
29
30
26
21
18
17
21
27
30
30
26
22
Feels °C
8
5
10
16
21
22
16
11
10
9
13
21
25
26
21
16
14
14
17
24
28
28
24
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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