Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.2°C
2.6° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 8ft (2.5m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 5.5ft (1.7m), 7s period with WSW swell.

The current surf forecast for Llangennith at 9AM is: 2.5m 8s primary swell from a West-southwest direction (forecast issued at 12:00am September 19). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Sep)8ft (2.5m)8s
Afternoon (19 Sep)6.5ft (2.0m)8s
Evening (19 Sep)5.5ft (1.7m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 18°C on Sat morning, min 13°C on Sat night). Winds decreasing (strong winds from the WSW on Fri night, calm by Sun night).

Saturday
19
Sunday
20
Monday
21
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
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)
2.5
WSW
8
2.4
WSW
8
2.5
WSW
8
2.5
WSW
8
2.2
WSW
8
1.9
WSW
8
1.7
WSW
8
1.7
WSW
7
1.6
WSW
7
1.5
WSW
7
1.2
WSW
7
1.1
WSW
7
1
WSW
7
0.9
WSW
7
0.9
WSW
7
0.9
WSW
7
0.7
WSW
7
0.6
WSW
7
0.5
WSW
7
0.6
WSW
7
0.5
WSW
7
0.5
WSW
7
0.5
W
7
0.4
WSW
7
Wave Graph
Metric surfscale
Energy kJ
709
640
694
712
587
422
322
314
240
198
143
121
105
89
76
76
54
41
29
38
28
28
26
17
Wind (km/h)
35
WSW
40
SW
40
SW
40
WSW
35
WSW
30
WSW
25
W
30
WSW
25
W
20
NW
15
NW
15
NW
15
WNW
15
WNW
15
NW
5
NNW
0
N
0
SE
5
SW
5
WSW
10
SW
10
WSW
10
WNW
5
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
glassy
glassy
glassy
cross-on
cross-on
on
on
cross-on
High Tide
11:36PM5.96m
12:03PM5.79m
00:42AM5.44m
1:27PM5.41m
2:25AM5.26m
3:14PM5.52m
Low Tide
5:38AM2.77m
6:18PM2.98m
6:58AM3.22m
8:06PM3.24m
8:54AM3.23m
9:47PM2.97m
cloud
cloud
cloud
light rain
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:21
7:19
 mm
1
Temp °C
17
17
16
17
18
17
16
16
15
14
13
13
14
15
14
13
13
13
14
14
15
16
17
17
Feels °C
12
11
10
12
14
13
12
11
11
11
10
10
11
12
11
11
12
12
13
13
14
15
16
17
  • 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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