Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.1°C
2.7° 

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 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 2.5ft (0.7m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.0m), 13s period with W swell.
  • Evening surf: Evening surf (23 Sep, local time) - 2.5ft (0.8m), 12s period with W swell.

The current surf forecast for Llangennith at 9AM is: 0.7m 14s primary swell from a West-southwest direction and 0.8m 10s secondary swell from a West direction, 0.4m 3s secondary swell from a West-northwest direction (forecast issued at 12:00am September 23). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Sep)2.5ft (0.7m)14s
Afternoon (23 Sep)3.5ft (1.0m)13s
Evening (23 Sep)2.5ft (0.8m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu afternoon, min 12°C on Wed night). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
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)
2
2
0
0
0
0
0
1
0
1
0
0
0
1
0
0
0
0
2
3
3
2
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)
0.8
W
11
0.7
WSW
15
0.9
W
10
0.7
WSW
14
1.1
W
13
0.9
WSW
13
0.9
W
13
0.7
W
12
0.7
W
12
0.6
W
12
0.6
W
11
0.3
WSW
11
0.3
WSW
11
0.3
WSW
11
0.3
WSW
10
0.5
WSW
10
0.5
WSW
10
0.4
WSW
17
0.7
WSW
16
1.1
W
16
1.1
W
14
1.2
WSW
14
1.2
W
14
1.1
W
14
Wave Graph
Metric surfscale
Energy kJ
151
234
177
207
423
282
264
141
139
101
94
23
23
22
20
56
55
100
263
596
508
631
585
460
Wind (km/h)
10
W
10
W
15
W
25
NW
20
N
20
N
15
N
15
NNE
20
SE
20
ESE
20
SE
20
SE
15
SE
10
SE
5
S
15
S
10
S
5
S
5
ESE
5
ENE
5
NW
10
W
25
NNW
25
NNW
Wind State
on
on
on
cross-on
cross
cross
cross
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross
glassy
glassy
glassy
on
cross-on
cross
High Tide
4:54AM6.18m
5:13PM6.68m
5:35AM6.82m
5:51PM7.33m
6:10AM7.43m
6:26PM7.92m
Low Tide
10:48PM2.43m
11:05AM2.21m
11:30PM1.81m
11:43AM1.61m
00:05AM1.22m
12:17PM1.05m
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:14
7:12
7:08
 mm
Temp °C
17
17
18
16
16
15
14
14
14
13
12
13
15
19
19
17
16
15
15
15
16
17
15
13
Feels °C
17
17
16
13
13
11
11
11
11
9
8
9
12
18
19
16
15
15
16
15
16
16
12
9
  • 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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