Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
20.0° C
4.4° 

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 Jul):

  • Afternoon surf: Afternoon surf (19 Jul, local time) - 0.5ft (0.2m), 8s period with W swell.
  • Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.7m), 4s period with NNW swell.

The current surf forecast for Llangennith at 12AM is: 0.6m 4s primary swell from a North direction and 0.1m 8s secondary swell from a West direction, 0.1m 11s secondary swell from a Southwest direction (forecast issued at 06:00pm July 18). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Jul)--
Afternoon (19 Jul)0.5ft (0.2m)8s
Evening (19 Jul)2.5ft (0.7m)4s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sat afternoon, min 15°C on Sat night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
W
8
0.6
NNW
3
0.6
NNW
4
0.6
N
4
0.1
SW
12
0.1
SW
12
0.1
W
7
0.1
W
7
0.1
SW
19
0.1
SW
19
0.1
SW
19
0.4
NNW
3
0.1
W
9
0.1
W
12
0.1
W
12
0.1
W
11
0.1
SW
18
0.1
SW
18
0.6
NNW
4
Wave Graph
Metric surfscale
Energy kJ
5
8
11
10
5
5
1
1
15
15
15
3
2
3
3
2
12
12
12
Wind (km/h)
15
NNW
25
N
20
N
15
NNE
15
ENE
20
E
15
SE
5
SW
15
WNW
25
NNW
20
N
15
NNE
10
NE
10
NE
5
E
5
SW
10
NW
25
N
20
N
Wind State
cross-on
cross
cross
cross-off
off
off
cross-off
glassy
on
cross
cross
cross-off
cross-off
cross-off
off
cross-on
cross-on
cross
cross
High Tide
10:10PM8.34m
10:33AM7.74m
10:54PM7.85m
11:17AM7.27m
Low Tide
3:56PM0.60m
4:24AM0.69m
4:39PM0.98m
5:07AM1.15m
5:22PM1.45m
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:24
9:23
9:22
 mm
Temp °C
21
19
18
18
17
15
16
19
20
20
18
19
17
16
17
19
21
19
17
Feels °C
17
15
15
16
13
11
13
17
16
15
15
16
13
13
15
17
18
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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