Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
20.5° C
4.2° 

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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 1.5ft (0.4m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 1ft (0.3m), 10s period with WSW swell.
  • Evening surf: Evening surf (22 Aug, local time) - 1ft (0.3m), 9s period with WSW swell.

The current surf forecast for Llangennith at 1AM is: 0.4m 8s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm August 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (22 Aug)1.5ft (0.4m)10s
Afternoon (22 Aug)1ft (0.3m)10s
Evening (22 Aug)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Warm (max 21°C on Sun afternoon, min 12°C on Fri night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
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
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
W
8
0.4
WSW
8
0.5
W
8
0.4
WSW
8
0.4
WSW
8
0.4
WSW
10
0.4
WSW
10
0.3
WSW
10
0.3
WSW
10
0.3
WSW
9
0.3
WSW
9
0.2
SSW
15
0.2
SSW
15
0.2
WSW
9
0.2
WSW
14
0.3
SW
14
0.3
SW
13
0.4
SW
12
0.4
SW
11
Wave Graph
Metric surfscale
Energy kJ
65
22
34
23
24
31
31
18
18
17
16
21
21
8
20
31
28
39
30
Wind (km/h)
15
NW
15
N
20
NNE
15
NNE
10
NNE
10
NE
5
NNE
5
W
15
W
20
N
20
NNE
15
NNE
10
NE
10
NE
5
ENE
5
SSW
10
W
15
N
10
NNE
Wind State
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
cross
cross-off
cross-off
cross-off
cross-off
off
glassy
on
cross
cross-off
High Tide
1:31AM5.54m
2:16PM5.50m
3:07AM5.42m
3:51PM5.63m
Low Tide
7:09PM2.91m
7:50AM3.10m
8:44PM3.11m
9:29AM3.09m
clear
rain showers
rain showers
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>
6:11
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:25
8:23
 mm
1
1
Temp °C
17
17
16
15
13
12
14
16
18
17
15
15
13
13
15
17
20
21
19
Feels °C
13
14
12
11
10
10
13
14
15
12
11
12
10
11
14
15
17
17
16
  • 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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