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Surf Forecasts:

Llantwit Major surf break

Llantwit Major surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 am Saturday 14 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Llantwit Major surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llantwit Major sea temperature is
8.4° C
 (Which is slightly cooler than normal)

How big are the waves at Llantwit Major today?

The current surf forecast for Llantwit Major at 8PM is: 0.9m 12s primary swell from a West direction and 0.4m 12s secondary swell from a West-southwest direction (forecast issued at 11:00am March 14). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (14 Mar)4ft (1.2m)13s
Afternoon (14 Mar)3.5ft (1.0m)12s
Evening (14 Mar)3ft (0.9m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
Tuesday
17
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
W
1.1
W
1
W
0.9
W
0.9
W
0.8
W
0.7
W
0.7
W
0.7
WSW
0.9
WSW
1.4
W
1.6
W
1.7
W
1.9
W
2
W
1.8
W
0.7
W
0.7
W
0.7
W
1.3
W
1.2
W
1.2
W
1.2
W
1.2
W
Period(s) (?)1313121212121111101066788819181888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)480392300235228174119112102135151194262432540448350304300198160169177195
Wind
(km/h)
10
NW
10
W
15
W
10
W
10
W
10
WSW
15
SW
20
SW
25
SSW
35
SW
40
W
40
W
40
W
35
W
25
W
30
W
30
WSW
30
WSW
30
WSW
30
WSW
20
SSW
15
SSW
15
S
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:38PM
6.36
4:08AM
6.86
4:35PM
7.09
4:56AM
7.69
5:17PM
7.91
5:35AM
8.53
Low Tide
/ height (m)
9:24AM
3.50
9:58PM
3.25
10:35AM
2.84
10:54PM
2.54
11:20AM
2.07
11:34PM
1.80
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Sunrise6:31-------6:28-------6:26-------
Sunset---6:15-------6:16-------6:19----
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C78876666791088777891098777
Feels °C (?)45432321112-1-1-20012323343
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llantwit Major surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Llantwit Major at:
surf-forecast.com

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