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Surf Forecasts:

Llantwit Major surf break

Llantwit Major surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 5 am Friday 20 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
9.2° 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 12PM is: 0.3m 11s primary swell from a West-southwest direction (forecast issued at 05:00am March 20). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Mar)1ft (0.3m)12s
Afternoon (20 Mar)1ft (0.3m)11s
Evening (20 Mar)0.5ft (0.2m)11s

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
20
Saturday
21
Sunday
22
Mon
23
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 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
See all maps
Wave Height (m) & direction (?)
0.4
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
W
0.3
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.3
W
0.3
W
0.3
W
0.2
W
0.2
W
0.3
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
Period(s) (?)12121211111111111010121212111111119141413131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)47282725222199981212242221101015161413131312
Wind
(km/h)
10
E
10
ENE
15
E
15
E
10
E
5
E
5
ENE
5
ENE
5
ENE
5
ENE
10
E
10
ESE
5
ESE
5
WSW
5
N
0
E
5
ENE
5
E
5
ESE
5
SSE
10
WSW
10
W
5
WNW
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		glassglassglassglassglassglasscross-
off		glassoncross-
on		glasscross-
off
High Tide
/ height (m)
7:24AM
10.31
7:43PM
10.19
8:02AM
10.41
8:21PM
10.18
8:41AM
10.19
9:01PM
9.87
Low Tide
/ height (m)
1:13AM
0.16
1:32PM
-0.04
1:45AM
-0.02
2:05PM
-0.05
2:20AM
0.05
2:39PM
0.21
Friday
20
Saturday
21
Sunday
22
Mon
23
Sunrise--6:18-------6:15-------6:13-----
Sunset-----6:25-------6:27-------6:29--
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
Rain (mm)
------------------------
Temp. °C87810121211109891113121110988111111119
Feels °C (?)5456910986568121110976598896
  • 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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