Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.0°C
2.9° 

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 (05 Sep):

  • Afternoon surf: Afternoon surf (05 Sep, local time) - 3ft (0.9m), 8s period with WSW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 2.5ft (0.8m), 10s period with WSW swell.

The current surf forecast for Llangennith at 10PM is: 0.7m 10s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00pm September 05). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Sep)--
Afternoon (05 Sep)3ft (0.9m)8s
Evening (05 Sep)2.5ft (0.8m)10s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Mon night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the SSE on Sat night, fresh winds from the WSW by Mon night).

Sat
5
Sunday
6
Monday
7
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
1
1
1
1
0
0
1
0
0
0
0
0
1
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WSW
8
0.9
WSW
10
0.7
WSW
10
0.7
WSW
9
0.6
WSW
9
0.6
WSW
9
0.8
WSW
6
0.9
WSW
6
0.9
WSW
6
1.1
SW
6
1
SW
6
0.9
WSW
8
1.1
WSW
9
1.3
WSW
10
1.8
WSW
13
1.8
WSW
13
1.8
WSW
13
1.9
WSW
12
2.1
WSW
12
Wave Graph
Metric surfscale
Energy kJ
107
132
96
86
64
62
46
60
67
85
68
103
199
371
1106
1057
1060
1016
1226
Wind (km/h)
15
SW
10
WSW
5
SSE
15
SSE
15
SE
15
SE
20
SE
15
SSE
15
SSW
20
SW
20
SSW
20
SW
20
W
20
NW
15
WNW
20
WSW
25
WSW
25
WSW
30
WSW
Wind State
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
cross-on
High Tide
1:38AM6.14m
2:24PM6.19m
3:16AM6.18m
3:56PM6.54m
Low Tide
7:06PM2.39m
7:55AM2.58m
8:54PM2.45m
9:38AM2.39m
clear
cloud
cloud
cloud
clear
part cloud
part cloud
clear
clear
cloud
cloud
clear
cloud
part cloud
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:55
7:52
7:51
 mm
Temp °C
15
15
15
15
15
16
16
20
21
19
18
18
17
16
15
17
17
17
17
Feels °C
12
13
13
12
12
13
13
17
18
17
17
17
15
14
12
13
13
13
13
  • 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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