Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
20.5° C
4.1° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 1.5ft (0.4m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 1.5ft (0.4m), 7s period with WSW swell.
  • Evening surf: Evening surf (16 Aug, local time) - 1ft (0.3m), 7s period with WSW swell.

The current surf forecast for Llangennith at 7AM is: 0.4m 8s primary swell from a West-southwest direction and 0.2m 3s secondary swell from a North-northwest direction (forecast issued at 12:00am August 16). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (16 Aug)1.5ft (0.4m)7s
Afternoon (16 Aug)1.5ft (0.4m)7s
Evening (16 Aug)1ft (0.3m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon morning, min 13°C on Sat night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
8
0.4
WSW
8
0.4
WSW
8
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.3
WSW
7
0.5
W
4
0.6
W
5
0.6
W
5
0.8
W
5
0.6
W
6
0.6
W
7
0.7
WSW
7
1.1
W
5
1.5
W
7
1.3
W
7
1.1
W
6
1.1
W
6
1
W
6
0.9
WSW
6
Wave Graph
Metric surfscale
Energy kJ
29
19
19
18
18
18
10
10
10
10
10
18
20
34
22
39
54
69
196
152
94
89
78
64
Wind (km/h)
15
N
10
NNE
10
NNE
5
N
15
WSW
20
WSW
20
W
15
WNW
10
W
10
W
5
NNW
10
WNW
20
WSW
25
W
20
W
15
WSW
20
WSW
20
W
20
WNW
20
NW
20
WNW
25
WNW
20
W
20
W
Wind State
cross
cross-off
cross-off
glassy
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
cross-on
on
on
cross-on
cross-on
on
on
on
High Tide
9:22AM8.35m
9:40PM8.46m
9:59AM7.98m
10:17PM7.94m
10:35AM7.48m
Low Tide
3:12AM0.17m
3:25PM0.37m
3:48AM0.53m
4:02PM0.76m
4:23AM1.02m
4:38PM1.28m
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:38
8:37
8:35
 mm
Temp °C
14
14
13
16
17
18
18
16
17
17
17
19
19
19
18
17
17
18
18
18
18
18
18
17
Feels °C
11
12
11
15
14
14
15
14
17
17
17
19
17
16
15
16
15
17
17
16
14
13
14
15
  • 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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