Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 12 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
20.7° C
4.8° 

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 (28 Jul):

  • Morning surf: Morning surf (28 Jul, local time) - 2ft (0.6m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (28 Jul, local time) - 2ft (0.6m), 5s period with W swell.
  • Evening surf: Evening surf (28 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.

The current surf forecast for Llantwit Major at 4PM is: 0.6m 5s primary swell from a West direction and 0.1m 8s secondary swell from a West direction, 0.1m 8s secondary swell from a West direction (forecast issued at 12:00pm July 28). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Jul)2ft (0.6m)6s
Afternoon (28 Jul)2ft (0.6m)5s
Evening (28 Jul)1.5ft (0.5m)5s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Tue morning, min 14°C on Thu night). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Thu night).

Tue
28
Wednesday
29
Thursday
30
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
4 PM
7 PM
10 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
W
6
0.6
W
6
0.6
W
5
0.5
W
5
0.5
W
5
0.4
W
5
0.4
W
5
0.4
W
5
0.4
W
5
0.4
W
5
0.6
W
3
0.6
W
4
0.2
W
10
0.2
W
10
0.2
W
10
0.6
W
5
0.8
W
6
0.8
W
6
0.8
W
5
0.8
W
5
0.6
W
5
Wave Graph
Metric surfscale
Energy kJ
24
22
21
13
13
8
8
8
8
8
6
9
8
8
7
18
41
40
37
34
21
Wind (km/h)
10
W
20
WNW
20
WNW
20
WNW
10
WNW
10
WNW
5
WNW
5
WNW
15
WNW
20
WNW
30
WNW
25
W
20
W
20
W
20
W
15
W
25
WNW
30
W
30
W
25
W
20
WNW
Wind State
cross-on
cross
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
7:11PM8.20m
7:30AM8.21m
7:47PM8.65m
8:05AM8.58m
8:22PM9.02m
Low Tide
1:05PM2.08m
1:30AM1.82m
1:43PM1.66m
2:06AM1.44m
2:17PM1.32m
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:07
9:07
9:05
 mm
Temp °C
19
20
20
19
17
17
16
17
19
19
20
19
17
17
16
16
17
17
18
18
16
Feels °C
19
18
18
17
17
17
16
18
18
17
16
16
15
15
14
14
13
11
12
13
12
  • 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 

FREE! Surf-Forecast.com widget for your website

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.


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