Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 6 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
19.1° C
4.2° 

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 (09 Jul):

  • Afternoon surf: Afternoon surf (09 Jul, local time) - 1ft (0.3m), 9s period with W swell.
  • Evening surf: Evening surf (09 Jul, local time) - 1ft (0.3m), 9s period with W swell.

The current surf forecast for Llantwit Major at 11PM is: 0.3m 9s primary swell from a West direction and 0.2m 5s secondary swell from a West direction (forecast issued at 06:00pm July 09). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (09 Jul)--
Afternoon (09 Jul)1ft (0.3m)9s
Evening (09 Jul)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Fri afternoon, min 16°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the ENE by Sun morning).

Thu
9
Friday
10
Saturday
11
Sun
12
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
1 AM
4 AM
7 AM
10 AM
1 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
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)
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.4
W
9
0.4
W
9
0.5
W
9
0.5
W
9
0.5
W
9
0.4
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.2
W
8
0.2
W
8
0.3
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.1
W
8
0.1
W
8
0.1
W
8
Wave Graph
Metric surfscale
Energy kJ
16
15
15
15
16
27
26
40
39
37
22
21
20
21
5
5
12
5
5
5
5
1
1
1
Wind (km/h)
15
W
15
W
10
W
5
WNW
5
E
10
E
15
E
10
E
5
N
15
WNW
10
WSW
10
ESE
15
E
20
ENE
25
ENE
20
ENE
20
ENE
20
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
30
ENE
Wind State
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:19PM7.55m
2:52AM7.68m
3:31PM7.64m
4:06AM7.84m
4:42PM8.00m
5:14AM8.24m
Low Tide
8:17PM2.31m
8:55AM2.21m
9:29PM2.25m
10:08AM2.10m
10:44PM1.98m
11:19AM1.80m
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:29
9:29
9:28
9:27
 mm
Temp °C
24
23
22
22
20
19
23
28
31
31
28
24
22
20
22
28
31
31
26
18
16
16
20
26
Feels °C
21
21
21
23
20
18
22
27
31
30
28
23
19
16
17
24
27
27
20
13
11
11
14
21
  • 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 

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