Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 26 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 7AM is: 0.4m 8s primary swell from a Southwest direction and 0.3m 9s secondary swell from a West direction (forecast issued at 12:00am August 26). 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 (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 22mm), heaviest during Thu morning. Warm (max 23°C on Wed afternoon, min 17°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Fri morning).

Wednesday
26
Thursday
27
Friday
28
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)
1
0
0
0
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
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
WSW
7
1
SW
4
1.2
SW
5
1.2
SW
7
1.4
SW
7
1.4
SW
5
1.6
SW
6
1.9
SW
6
1.8
SW
6
1.4
SW
6
1.4
SW
7
1.2
SW
6
Wave Graph
Metric surfscale
Energy kJ
17
17
16
16
12
12
11
10
10
10
10
10
10
32
70
156
193
115
165
244
237
142
188
95
Wind (km/h)
15
ESE
20
ESE
20
SE
20
SE
10
SE
5
ESE
15
SE
10
ESE
15
ENE
20
E
20
E
15
ESE
15
SW
25
SW
20
WSW
15
SW
20
SW
25
SW
25
SW
25
WSW
30
SW
25
SW
20
WSW
25
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
off
off
off
off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
6:06AM6.78m
6:23PM7.25m
6:42AM7.30m
6:58PM7.78m
7:15AM7.75m
7:31PM8.20m
Low Tide
00:01AM1.88m
12:15PM1.66m
00:37AM1.35m
12:49PM1.17m
1:10AM0.90m
1:21PM0.77m
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
light rain
light rain
mod rain
rain showers
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:20
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:15
8:13
 mm
1
5
10
1
1
1
1
1
1
1
Temp °C
19
18
17
18
20
23
23
20
18
18
17
17
17
18
18
17
17
17
17
17
17
18
18
17
Feels °C
17
16
15
16
20
23
21
19
16
16
15
16
16
15
16
15
14
14
14
14
13
15
16
14
  • 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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