Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 11 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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1ft (0.3m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.2m), 10s period with W swell.
  • Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.2m), 12s period with WSW swell.

The current surf forecast for Llangennith at 4AM is: 0.3m 7s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West direction (forecast issued at 12:00am August 11). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Aug)1ft (0.3m)6s
Afternoon (11 Aug)0.5ft (0.2m)10s
Evening (11 Aug)0.5ft (0.2m)12s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Wed afternoon, min 16°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the W by Thu afternoon).

Tuesday
11
Wednesday
12
Thursday
13
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
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
SW
7
0.3
SW
7
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.2
W
9
0.1
W
12
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
0.8
WSW
9
0.9
WSW
9
0.9
WSW
9
0.9
WSW
9
0.9
WSW
10
0.9
WSW
10
0.9
WSW
10
1
W
10
0.9
WSW
10
0.8
WSW
10
Wave Graph
Metric surfscale
Energy kJ
7
7
7
6
6
7
3
14
41
61
62
78
100
96
113
121
121
149
163
187
176
200
169
128
Wind (km/h)
10
ENE
15
ESE
20
E
25
SE
10
SE
10
SE
5
S
0
N
10
ESE
15
E
15
E
15
ESE
10
SE
5
ESE
15
W
10
NW
5
N
10
N
10
NNW
15
NW
20
W
30
W
25
W
15
W
Wind State
off
off
off
cross-off
cross-off
cross-off
cross
glassy
off
off
off
off
cross-off
glassy
on
cross-on
cross
cross
cross
cross-on
on
on
on
on
High Tide
5:42AM7.35m
6:08PM7.85m
6:35AM7.89m
6:57PM8.42m
7:21AM8.31m
7:41PM8.80m
Low Tide
11:30PM1.39m
11:55AM1.22m
00:26AM0.80m
12:45PM0.69m
1:13AM0.33m
1:30PM0.31m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:47
8:45
8:44
 mm
Temp °C
18
17
16
18
22
25
26
23
21
19
18
22
26
30
28
25
22
21
21
23
25
24
22
19
Feels °C
16
14
12
15
21
23
25
23
19
15
14
18
23
29
25
23
21
19
19
21
24
20
20
19
  • 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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