Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.2°C
3.1° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 7ft (2.2m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 6ft (1.9m), 8s period with WSW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 5.5ft (1.7m), 7s period with WSW swell.

The current surf forecast for Llangennith at 7AM is: 2.3m 8s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 12:00am September 04). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Sep)7ft (2.2m)8s
Afternoon (04 Sep)6ft (1.9m)8s
Evening (04 Sep)5.5ft (1.7m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu night. Warm (max 22°C on Sun afternoon, min 14°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, calm by Sat night).

Friday
4
Saturday
5
Sunday
6
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
1
0
0
0
1
1
1
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)
2.4
WSW
7
2.5
WSW
8
2.3
WSW
8
2.2
WSW
8
2
WSW
8
1.8
WSW
8
1.7
WSW
8
1.7
WSW
7
1.6
WSW
7
1.3
WSW
7
1.3
W
7
1
WSW
7
1
WSW
7
0.9
WSW
8
0.9
WSW
10
0.8
WSW
10
0.8
WSW
9
0.7
WSW
9
0.6
WSW
9
0.6
WSW
6
0.8
WSW
6
0.9
WSW
6
1.1
SW
6
1.1
SW
7
Wave Graph
Metric surfscale
Energy kJ
530
794
686
599
484
395
336
310
245
176
163
93
102
102
132
123
94
71
62
28
44
66
94
126
Wind (km/h)
45
SW
45
WSW
25
WNW
30
WNW
30
W
30
W
30
W
25
W
25
WNW
20
WNW
15
WNW
10
WNW
15
SW
15
WSW
5
WSW
5
S
10
SSE
15
SE
20
SE
20
SE
20
SE
10
SSW
20
SW
20
SSW
Wind State
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
High Tide
11:16PM7.20m
11:43AM6.88m
00:16AM6.58m
12:52PM6.37m
1:38AM6.14m
2:24PM6.19m
Low Tide
5:16AM1.67m
5:45PM1.90m
6:20AM2.24m
7:06PM2.39m
7:55AM2.58m
8:54PM2.45m
cloud
cloud
light rain
light rain
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:55
7:52
 mm
2
2
Temp °C
19
19
16
16
16
16
17
16
15
14
14
15
15
15
15
15
15
15
15
17
20
22
20
18
Feels °C
13
14
12
11
10
10
11
11
10
10
12
14
13
13
14
14
13
12
12
13
16
20
17
16
  • 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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