Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
20.0°C
3.7° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.2m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 1ft (0.3m), 14s period with SW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.4m), 12s period with SW swell.

The current surf forecast for Llangennith at 11AM is: 0.1m 14s primary swell from a Southwest direction and 0.2m 9s secondary swell from a West direction (forecast issued at 06:00am August 23). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Aug)0.5ft (0.2m)9s
Afternoon (23 Aug)1ft (0.3m)14s
Evening (23 Aug)1.5ft (0.4m)12s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 25°C on Tue afternoon, min 14°C on Sun night). Winds increasing (light winds from the S on Sun morning, fresh winds from the E by Mon night).

Sunday
23
Monday
24
Tuesday
25
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
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
SSW
15
0.3
WSW
9
0.2
W
9
0.3
SW
14
0.3
SW
14
0.4
SW
13
0.4
SW
11
0.4
SW
10
0.4
SW
10
0.3
SW
10
0.3
SW
9
0.2
WSW
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
SSW
8
0.2
SSW
8
0.3
SW
8
Wave Graph
Metric surfscale
Energy kJ
21
15
8
31
29
41
30
25
24
14
14
8
7
7
7
7
7
7
7
7
7
7
11
Wind (km/h)
10
NE
10
NE
10
E
5
S
5
WNW
15
N
15
NNE
10
NE
25
ESE
25
E
30
E
25
ESE
15
ESE
20
E
35
E
30
E
25
E
25
ENE
30
E
20
ESE
15
ESE
25
SE
15
E
Wind State
cross-off
cross-off
off
glassy
cross-on
cross
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
cross-off
off
cross-off
off
High Tide
3:51PM5.63m
4:30AM5.72m
4:59PM6.09m
5:25AM6.23m
5:45PM6.67m
Low Tide
9:29AM3.09m
10:16PM2.89m
10:45AM2.71m
11:17PM2.42m
11:36AM2.19m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:22
8:20
 mm
1
Temp °C
13
13
15
17
20
21
18
16
16
14
16
20
23
24
19
17
15
14
18
22
25
21
17
Feels °C
11
11
14
16
18
17
14
13
12
10
10
14
19
20
12
11
10
10
13
18
22
18
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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