Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.4°C
3.2° 

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 (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 1PM is: 0.3m 8s primary swell from a West direction (forecast issued at 06:00am 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 35mm), heaviest during Thu night. Warm (max 23°C on Wed afternoon, min 16°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Fri night).

Wednesday
26
Thursday
27
Friday
28
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
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
0.3
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
0.5
SW
7
0.8
SW
4
1.3
SW
5
1.5
SW
6
1.6
SW
6
1.4
SW
6
1.1
SW
6
1.2
WSW
6
1.2
SW
7
1.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
17
16
16
12
12
11
10
10
10
10
10
9
4
25
25
83
138
169
142
85
113
131
183
Wind (km/h)
20
ESE
20
ESE
20
SE
10
SE
5
E
10
SE
10
E
15
E
20
E
15
E
15
ESE
5
SSE
15
WSW
25
WSW
25
WSW
25
WSW
30
WSW
30
WSW
20
W
25
W
25
W
25
WSW
25
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
off
off
off
off
off
glassy
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
High Tide
6:06AM6.78m
6:23PM7.25m
6:42AM7.30m
6:58PM7.78m
7:15AM7.75m
7:31PM8.20m
Low Tide
12:15PM1.66m
00:37AM1.35m
12:49PM1.17m
1:10AM0.90m
1:21PM0.77m
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
light rain
light rain
light rain
light rain
thunderstorm
cloud
light rain
light rain
heavy rain
rain showers
rain showers
clear
part cloud
cloud
<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
1
5
1
1
1
2
12
6
1
Temp °C
18
17
18
20
23
23
20
19
18
17
17
17
18
18
18
17
16
16
18
18
19
18
17
Feels °C
16
15
16
20
23
22
19
17
16
16
16
18
17
15
16
14
11
12
17
15
16
15
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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