Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.8° C
3.5° 

Llangennith surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Llangennith today (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 2.5ft (0.7m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 1ft (0.3m), 6s period with SW swell.

The current surf forecast for Llangennith at 10AM is: 0.7m 6s primary swell from a West-southwest direction and 0.3m 3s secondary swell from a North direction (forecast issued at 06:00am August 10). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (10 Aug)2.5ft (0.7m)6s
Afternoon (10 Aug)1.5ft (0.4m)6s
Evening (10 Aug)1ft (0.3m)6s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
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
1
1
1
0
0
1
1
1
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)
0.8
WSW
5
0.8
WSW
6
0.7
WSW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.3
SW
6
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.2
W
9
0.2
W
9
0.2
WSW
12
0.4
WSW
11
0.5
W
11
0.5
WSW
10
0.6
WSW
10
0.7
WSW
10
0.7
WSW
10
0.7
WSW
9
0.9
WSW
9
Wave Graph
Metric surfscale
Energy kJ
36
42
34
14
14
10
6
7
7
7
6
6
7
6
14
41
61
62
78
100
96
88
119
Wind (km/h)
20
N
15
N
20
N
15
NW
15
WNW
20
NNW
15
N
10
ENE
15
ESE
20
E
25
SE
15
ESE
10
SE
10
SSE
5
S
10
ESE
15
E
15
E
20
ESE
15
SE
10
ESE
10
SW
5
W
Wind State
cross
cross
cross
cross-on
on
cross-on
cross
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
glassy
off
off
off
cross-off
cross-off
off
cross-on
glassy
High Tide
4:38AM6.79m
5:10PM7.20m
5:42AM7.35m
6:08PM7.85m
6:35AM7.89m
6:57PM8.42m
Low Tide
10:54AM1.77m
11:30PM1.39m
11:55AM1.22m
00:26AM0.80m
12:45PM0.69m
clear
clear
cloud
clear
part cloud
clear
clear
clear
clear
clear
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>
5:52
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:50
8:47
8:45
 mm
Temp °C
15
14
17
20
21
20
18
18
18
15
18
22
26
26
23
21
19
18
21
26
31
29
27
Feels °C
13
11
13
17
17
16
15
16
15
11
15
20
24
23
21
18
15
14
17
22
29
27
26
  • 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 Llangennith 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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