Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 6 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.2°C
3.9° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.1m), 11s period with W swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.1m), 10s period with W swell.
  • Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.2m), 10s period with W swell.

The current surf forecast for Llantwit Major at 11AM is: 0.1m 11s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 06:00am August 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (25 Aug)0.5ft (0.1m)11s
Afternoon (25 Aug)0.5ft (0.1m)10s
Evening (25 Aug)0.5ft (0.2m)10s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 15°C on Thu night). Winds decreasing (fresh winds from the E on Tue morning, calm by Wed night).

Tuesday
25
Wednesday
26
Thursday
27
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)
0.1
W
9
0.1
W
11
0.1
W
11
0.1
W
10
0.1
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
7
0.2
W
7
0.2
W
7
0.3
W
7
0.3
WSW
7
0.3
WSW
7
Wave Graph
Metric surfscale
Energy kJ
1
2
2
2
2
8
8
8
15
14
14
12
12
12
11
10
10
10
4
4
9
9
9
Wind (km/h)
25
ENE
30
ENE
30
E
25
E
15
E
20
SE
10
SSE
15
ESE
15
E
10
E
15
ESE
5
SSE
15
SSE
15
SSE
5
E
15
ESE
15
E
15
ENE
10
SE
15
W
25
W
15
W
10
W
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
High Tide
5:50AM7.11m
6:11PM7.61m
6:31AM7.75m
6:49PM8.28m
7:07AM8.36m
7:23PM8.89m
Low Tide
12:06PM2.60m
00:32AM2.23m
12:46PM1.98m
1:09AM1.63m
1:21PM1.42m
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:14
8:12
 mm
Temp °C
15
14
17
23
26
23
19
17
16
16
18
21
25
22
19
18
17
17
18
21
20
19
17
Feels °C
10
9
11
18
22
19
18
16
15
15
17
21
23
20
19
17
16
16
18
20
16
17
17
  • 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 

FREE! Surf-Forecast.com widget for your website

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