Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.5°C
3.3° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 1.5ft (0.4m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 1ft (0.3m), 8s period with W swell.
  • Evening surf: Evening surf (26 Aug, local time) - 1ft (0.3m), 8s period with W swell.

The current surf forecast for Llangennith at 1AM is: 0.4m 8s primary swell from a Southwest direction and 0.3m 10s secondary swell from a West direction (forecast issued at 06:00pm August 25). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (26 Aug)1.5ft (0.4m)8s
Afternoon (26 Aug)1ft (0.3m)8s
Evening (26 Aug)1ft (0.3m)8s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Thu morning. Warm (max 24°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
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
1
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
Wave
Height (m)
Direction
Period (s)
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
W
8
0.3
W
7
0.3
W
7
0.2
W
7
0.4
SW
8
0.9
SW
7
Wave Graph
Metric surfscale
Energy kJ
7
11
17
17
17
16
16
12
12
11
10
10
10
10
10
9
4
20
89
Wind (km/h)
15
E
10
SW
10
ESE
15
ESE
20
ESE
15
SE
20
SE
15
SE
5
ESE
10
SE
10
ESE
15
ENE
15
E
15
ENE
10
E
15
SW
25
WSW
25
WSW
20
WSW
Wind State
off
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
off
off
off
cross-on
cross-on
cross-on
cross-on
High Tide
5:45PM6.67m
6:06AM6.78m
6:23PM7.25m
6:42AM7.30m
6:58PM7.78m
Low Tide
00:01AM1.88m
12:15PM1.66m
00:37AM1.35m
12:49PM1.17m
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
rain showers
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:17
8:15
 mm
1
8
6
1
Temp °C
24
22
19
18
18
16
18
19
22
23
20
18
17
16
16
17
18
18
17
Feels °C
21
21
19
17
16
14
16
18
21
22
20
16
15
14
16
16
15
15
15
  • 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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