Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
20.4° C
4.7° 

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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 0.5ft (0.1m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 0.5ft (0.2m), 10s period with W swell.
  • Evening surf: Evening surf (21 Jul, local time) - 0.5ft (0.2m), 10s period with W swell.

The current surf forecast for Llangennith at 5PM is: 0.1m 16s primary swell from a Southwest direction and 0.2m 10s secondary swell from a West direction, 0.1m 7s secondary swell from a West direction (forecast issued at 12:00pm July 21). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Jul)0.5ft (0.1m)10s
Afternoon (21 Jul)0.5ft (0.2m)10s
Evening (21 Jul)0.5ft (0.2m)10s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed afternoon, min 12°C on Tue night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
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
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)
0.1
W
10
0.1
W
10
0.2
W
10
0.2
W
10
0.6
NNW
4
0.7
N
4
0.8
N
4
0.7
N
4
0.6
N
4
0.2
W
10
0.2
W
9
0.2
W
9
0.6
NNW
4
0.7
N
4
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
8
0.2
W
8
0.1
S
14
Wave Graph
Metric surfscale
Energy kJ
2
2
8
10
10
13
18
13
10
7
7
8
11
14
8
8
8
8
8
8
4
Wind (km/h)
0
ENE
10
WSW
20
NW
25
NNW
20
N
20
N
25
N
20
N
15
N
10
NNW
10
WNW
25
N
25
N
15
N
10
NE
10
NNE
0
ESE
10
WSW
15
WSW
15
NNW
15
N
Wind State
glassy
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
on
cross
cross
cross
cross-off
cross-off
glassy
cross-on
on
cross-on
cross
High Tide
12:02PM6.78m
00:26AM6.68m
12:53PM6.31m
1:21AM6.18m
1:54PM5.96m
Low Tide
6:09PM1.94m
6:39AM2.15m
7:04PM2.39m
7:36AM2.55m
8:09PM2.70m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:21
9:19
 mm
Temp °C
18
20
22
20
15
16
13
12
16
19
23
22
19
20
18
16
18
20
22
22
19
Feels °C
18
19
19
16
11
12
9
8
13
17
21
18
15
18
16
14
18
18
20
20
17
  • 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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