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Surf Forecasts:

Llantwit Major surf break

Llantwit Major surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 11 pm Thursday 12 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
8.6° C
 (Which is normal for this time of year)

How big are the waves at Llantwit Major today?

The current surf forecast for Llantwit Major at 6AM is: 3.0m 11s primary swell from a West direction (forecast issued at 11:00pm March 12). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Mar)10ft (3.0m)11s
Afternoon (13 Mar)7.5ft (2.3m)11s
Evening (13 Mar)6ft (1.9m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
2
2
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
WSW
3
WSW
3
W
3
W
3
W
2.5
W
2.3
W
2.1
W
1.9
W
1.6
W
1.6
W
1.5
W
1.3
W
1.2
W
1
W
1
W
0.9
W
0.9
W
0.8
W
0.8
W
0.7
W
0.9
WSW
1.4
W
1.5
W
Period(s) (?)1111111111111113141013131313121212121111101066
Wave
Graph
(?)Metric surfscale
Energy kJ (?)169321862017193320031783127615141403474905772563466309295228216154146100135119187
Wind
(km/h)
55
SW
50
WSW
45
W
45
W
40
W
40
W
40
W
30
W
20
W
15
NW
20
NW
15
NW
15
WNW
15
WNW
20
W
15
W
15
WSW
15
WSW
15
WSW
20
SW
25
SW
40
SW
45
W
40
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		onononcross-
on		cross-
on
High Tide
/ height (m)
1:00AM
6.10
2:02PM
5.95
2:55AM
6.22
3:38PM
6.36
4:08AM
6.86
4:35PM
7.09
Low Tide
/ height (m)
6:27PM
3.64
7:28AM
3.74
8:23PM
3.73
9:24AM
3.50
9:58PM
3.25
10:35AM
2.84
Friday
13
Saturday
14
Sunday
15
Sunrise----6:33-------6:31-------6:28---
Sunset-------6:14-------6:15-------6:16
light rain
light rain
light rain
part cloud
light rain
rain showers
rain showers
rain showers
light rain
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
clear
part cloud
cloud
part cloud
cloud
cloud
clear
part cloud
Rain (mm)
431-11111---------------
Temp. °C12966666554556887666779108
Feels °C (?)2-2-5-4-3-4-4-3-1-10023222222111-1
  • 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

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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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