Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.7°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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.2m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.2m), 8s period with SSW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 1ft (0.3m), 8s period with SW swell.

The current surf forecast for Llangennith at 5AM is: 0.1m 13s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West direction (forecast issued at 12:00am August 25). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (25 Aug)0.5ft (0.2m)8s
Afternoon (25 Aug)0.5ft (0.2m)8s
Evening (25 Aug)1ft (0.3m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed night. Warm (max 23°C on Tue afternoon, min 15°C on Mon night). Winds decreasing (fresh winds from the E on Mon night, calm by Wed afternoon).

Tuesday
25
Wednesday
26
Thursday
27
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.2
W
9
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
SSW
8
0.3
SW
8
0.3
W
10
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
W
8
0.3
WSW
8
0.3
W
7
0.3
W
7
0.3
WSW
7
0.4
SW
6
0.5
SW
8
Wave Graph
Metric surfscale
Energy kJ
7
7
7
7
7
7
11
17
17
17
16
16
12
12
11
10
10
10
11
10
9
10
11
31
Wind (km/h)
30
E
25
ENE
25
ENE
30
E
15
E
15
ENE
5
N
5
SE
20
ESE
20
ESE
15
SE
20
SE
10
SE
5
SE
0
W
10
ENE
15
ENE
15
ENE
20
E
20
ESE
15
SSE
10
WSW
15
W
10
WNW
Wind State
off
off
off
off
off
off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
off
off
off
cross-off
cross-off
on
on
on
High Tide
5:25AM6.23m
5:45PM6.67m
6:06AM6.78m
6:23PM7.25m
6:42AM7.30m
6:58PM7.78m
Low Tide
11:17PM2.42m
11:36AM2.19m
00:01AM1.88m
12:15PM1.66m
00:37AM1.35m
12:49PM1.17m
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
thunderstorm
rain showers
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:17
8:15
 mm
2
2
2
1
Temp °C
17
15
15
17
20
23
20
19
18
17
16
18
19
22
22
20
18
17
16
18
18
19
19
17
Feels °C
11
11
11
12
17
21
20
19
16
15
14
16
18
22
23
20
16
15
14
16
17
18
18
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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