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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 Tuesday 10 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
8.7° 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 8AM is: 1.5m 8s primary swell from a West direction and 0.7m 14s secondary swell from a West direction (forecast issued at 11:00pm March 10). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (11 Mar)5ft (1.5m)8s
Afternoon (11 Mar)7ft (2.1m)14s
Evening (11 Mar)5.5ft (1.7m)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
Wednesday
11
Thursday
12
Friday
13
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
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
W
1.6
WSW
1.6
W
1.5
W
1.5
W
2
W
2.1
W
1.9
W
1.7
W
1
W
0.9
WSW
1.6
WSW
1.9
WSW
2.4
WSW
3
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2
W
2
W
2.1
W
2.1
W
1.8
W
1.6
W
Period(s) (?)9988814141514141489101111111111119101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)263363367305298149717971526119141131733357210421818178815101426924976755873637504
Wind
(km/h)
35
SSW
40
WSW
35
W
35
W
30
WNW
35
W
30
W
25
WSW
25
SW
30
SW
30
SW
35
SW
45
SSW
45
SSW
45
SW
50
SW
50
SW
35
WNW
35
W
40
W
35
W
35
W
30
W
25
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononononononcrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
10:48PM
7.25
11:11AM
6.84
11:36PM
6.58
12:13PM
6.21
1:00AM
6.10
2:02PM
5.95
Low Tide
/ height (m)
4:52AM
2.75
5:14PM
3.11
5:49AM
3.37
6:27PM
3.64
7:28AM
3.74
Wednesday
11
Thursday
12
Friday
13
Sunrise----6:37-------6:35-------6:33---
Sunset-------6:09-------6:12-------6:14
light rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
clear
cloud
Rain (mm)
24------------112102111--
Temp. °C1011988888878910111212125556776
Feels °C (?)33101-102201102333-3-4-5-3-2-1-1
  • 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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View detailed surf forecast for Llantwit Major at:
surf-forecast.com

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