Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
18.7°C
3.2° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 3ft (0.9m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 1.5ft (0.5m), 12s period with W swell.
  • Evening surf: Evening surf (26 Sep, local time) - 1.5ft (0.5m), 11s period with W swell.

The current surf forecast for Llantwit Major at 6AM is: 0.9m 13s primary swell from a West direction (forecast issued at 12:00am September 26). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (26 Sep)3ft (0.9m)12s
Afternoon (26 Sep)1.5ft (0.5m)12s
Evening (26 Sep)1.5ft (0.5m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun morning. Very mild (max 18°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
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
1
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
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)
1
W
13
0.9
W
13
0.9
W
12
0.9
W
12
0.5
W
12
0.5
W
12
0.5
W
11
0.5
W
11
0.8
W
11
0.8
W
10
0.6
W
7
0.4
WSW
10
0.4
W
10
0.4
W
10
1
WSW
10
1
W
9
0.9
W
10
0.9
W
10
0.5
W
10
0.5
W
11
0.7
W
11
0.7
W
11
0.7
W
11
0.6
W
11
Wave Graph
Metric surfscale
Energy kJ
345
272
247
232
72
69
62
61
149
141
34
33
31
31
197
160
161
161
54
62
123
121
119
85
Wind (km/h)
15
WNW
15
NW
10
WNW
10
WSW
15
WSW
15
WNW
5
WNW
5
SE
10
SE
15
ESE
15
ESE
15
ESE
15
S
25
SSW
25
W
15
WNW
15
NW
10
NNW
5
N
5
E
10
E
10
E
15
NE
15
ESE
Wind State
cross
cross
cross-on
on
cross-on
cross
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
7:10AM9.16m
7:26PM9.63m
7:44AM9.66m
8:01PM10.01m
8:20AM9.96m
8:37PM10.15m
Low Tide
1:07AM0.89m
1:19PM0.76m
1:38AM0.45m
1:50PM0.39m
2:08AM0.20m
2:21PM0.19m
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
light rain
light rain
rain showers
rain showers
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:05
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:04
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
6:59
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
3
1
1
1
—
—
—
—
—
—
—
—
—
Temp °C
14
14
13
15
16
16
15
14
13
12
12
13
17
18
16
13
13
13
13
13
14
15
15
13
Feels °C
11
12
11
13
14
14
15
13
12
10
9
11
15
15
13
10
10
11
11
11
12
12
12
10
  • 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 

Eyeball surf reportRecent Eyeball Surf Reports for Wales - South East

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