Llantwit Major Surf Break

Lat Long: 51.39° N 3.50° W

Llantwit Major 48 hour detailed Surf Forecast

Issued: 6 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llantwit Major sea temperature is
19.5°C
3.4° 

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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 3.5ft (1.1m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 13s period with W swell.
  • Evening surf: Evening surf (07 Sep, local time) - 4ft (1.2m), 12s period with W swell.

The current surf forecast for Llantwit Major at 3PM is: 1.2m 13s primary swell from a West direction (forecast issued at 06:00am September 07). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (07 Sep)3.5ft (1.1m)14s
Afternoon (07 Sep)4ft (1.2m)13s
Evening (07 Sep)4ft (1.2m)12s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon night. Very mild (max 17°C on Mon morning, min 13°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue afternoon, light winds from the W by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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
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
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)
0.6
W
8
0.8
W
11
1.1
W
14
1.2
W
13
1.2
W
13
1.2
W
12
1.2
W
12
1.3
W
12
1.3
W
7
1.3
W
8
1.1
W
8
1
W
9
1.4
W
9
1.3
W
6
1.3
W
6
1.3
W
6
1.3
W
7
1.2
W
7
1
W
7
0.9
W
8
0.7
W
7
0.6
W
7
0.6
W
8
Wave Graph
Metric surfscale
Energy kJ
51
143
487
498
483
425
404
464
171
203
148
155
325
105
124
137
150
135
106
102
44
31
46
Wind (km/h)
25
WSW
20
W
25
WNW
25
W
25
W
25
WSW
25
WSW
25
WSW
25
SW
15
SW
20
NW
30
WNW
35
WNW
30
WNW
30
WNW
30
NW
25
NW
20
NW
20
NW
20
WNW
20
W
20
W
15
WNW
Wind State
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
on
on
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
3:43AM7.09m
4:22PM7.49m
5:00AM7.66m
5:29PM8.25m
5:58AM8.41m
6:21PM9.04m
Low Tide
10:04AM2.84m
10:56PM2.41m
11:26AM2.22m
00:02AM1.68m
12:22PM1.51m
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:47
7:45
7:43
 mm
3
3
6
5
Temp °C
18
18
16
17
17
17
16
15
14
14
13
15
16
16
15
14
14
14
14
16
16
15
14
Feels °C
16
16
12
12
12
13
12
12
10
12
9
9
8
9
9
9
9
10
10
12
11
11
11
  • 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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