Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.0°C
2.6° 

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 (23 Sep):

  • Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.0m), 13s period with W swell.
  • Evening surf: Evening surf (23 Sep, local time) - 2.5ft (0.8m), 12s period with W swell.

The current surf forecast for Llangennith at 11PM is: 0.8m 12s primary swell from a West direction and 0.3m 3s secondary swell from a North direction (forecast issued at 06:00pm September 23). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Sep)--
Afternoon (23 Sep)3.5ft (1.0m)13s
Evening (23 Sep)2.5ft (0.8m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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)
1
0
0
1
0
0
0
1
1
0
1
0
2
3
3
3
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
W
13
0.9
W
13
0.8
W
12
0.7
W
12
0.7
W
12
0.6
W
11
0.3
WSW
11
0.3
WSW
11
0.3
WSW
11
0.3
WSW
10
0.5
WSW
10
0.5
WSW
10
0.6
WSW
18
1.1
WSW
16
1.3
WSW
16
1.3
WSW
14
1.4
W
15
1.3
WSW
14
1.2
WSW
14
Wave Graph
Metric surfscale
Energy kJ
331
268
184
139
137
94
23
23
22
20
56
55
240
653
860
734
836
714
547
Wind (km/h)
15
N
20
N
15
N
10
E
20
ESE
20
SE
20
SE
10
SSE
5
S
10
S
10
SW
10
SW
10
SW
10
WSW
5
SW
10
WNW
25
NNW
25
N
15
NW
Wind State
cross
cross
cross
off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-on
cross-on
cross-on
on
cross-on
on
cross
cross
cross-on
High Tide
5:13PM6.68m
5:35AM6.82m
5:51PM7.33m
6:10AM7.43m
6:26PM7.92m
Low Tide
11:30PM1.81m
11:43AM1.61m
00:05AM1.22m
12:17PM1.05m
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:14
7:12
7:08
 mm
Temp °C
15
14
13
13
13
12
13
15
17
16
16
15
15
16
16
16
13
12
11
Feels °C
12
11
10
11
10
9
10
13
17
16
16
15
15
15
16
15
8
8
8
  • 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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