Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.8°C
3.6° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 7.5ft (2.3m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 6.5ft (2.0m), 10s period with WSW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 6ft (1.8m), 10s period with WSW swell.

The current surf forecast for Llangennith at 7PM is: 1.8m 10s primary swell from a West-southwest direction (forecast issued at 12:00pm August 31). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (31 Aug)7.5ft (2.3m)9s
Afternoon (31 Aug)6.5ft (2.0m)10s
Evening (31 Aug)6ft (1.8m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 18°C on Wed afternoon, min 15°C on Mon morning). Winds increasing (light winds from the W on Mon night, fresh winds from the SSW by Wed morning).

Mon
31
Tuesday
1
Wednesday
2
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
1
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
Wave
Height (m)
Direction
Period (s)
2.2
WSW
9
2.1
WSW
10
2
WSW
10
1.8
WSW
10
1.7
W
10
1.4
W
10
1.2
WSW
9
1
WSW
9
0.9
WSW
9
0.9
WSW
9
1
WSW
8
1
WSW
5
0.9
WSW
5
0.8
WSW
6
0.9
WSW
5
0.9
WSW
5
1.1
SW
5
1.6
SW
6
1.9
SW
6
1.7
WSW
7
1.6
WSW
7
Wave Graph
Metric surfscale
Energy kJ
807
768
683
556
541
356
222
169
137
134
128
44
46
41
51
45
69
150
278
262
235
Wind (km/h)
30
NW
30
WNW
25
WNW
20
W
20
W
15
W
15
W
15
W
20
WSW
25
SW
25
SW
15
WSW
15
WSW
15
WSW
20
SW
20
SW
25
SSW
35
SSW
35
SW
25
SW
25
SW
Wind State
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
High Tide
8:54AM8.35m
9:11PM8.50m
9:30AM8.21m
9:48PM8.23m
10:08AM7.90m
Low Tide
2:54PM0.34m
3:14AM0.38m
3:28PM0.51m
3:49AM0.66m
4:06PM0.85m
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:07
8:04
8:01
 mm
1
1
Temp °C
15
16
17
17
17
16
16
16
17
17
17
17
17
17
17
17
17
16
18
18
17
Feels °C
10
11
12
13
13
13
14
14
14
13
13
15
15
15
15
15
13
11
14
15
14
  • 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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