Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.1°C
2.4° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 4ft (1.2m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.1m), 9s period with WSW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 4ft (1.2m), 6s period with WSW swell.

The current surf forecast for Llangennith at 10PM is: 1.2m 6s primary swell from a West-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 12:00pm September 14). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (14 Sep)4ft (1.2m)9s
Afternoon (14 Sep)3.5ft (1.1m)9s
Evening (14 Sep)4ft (1.2m)6s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Very mild (max 18°C on Mon morning, min 13°C on Tue night). Mainly fresh winds.

Mon
14
Tuesday
15
Wednesday
16
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)
1.2
WSW
9
1.1
WSW
9
1.1
WSW
9
1.1
WSW
8
1.2
WSW
6
1.5
WSW
6
1.7
WSW
6
1.7
WSW
7
1.8
W
7
1.7
W
7
1.7
W
7
1.6
W
7
1.4
W
7
1.3
W
7
1.6
W
8
1.5
W
9
1.6
W
10
0.9
WSW
10
0.8
WSW
10
1.1
W
10
1.1
W
10
Wave Graph
Metric surfscale
Energy kJ
227
190
181
169
84
154
220
285
302
278
278
247
187
144
331
332
484
167
136
244
250
Wind (km/h)
20
SW
25
SW
20
SW
20
SW
25
SSW
30
SW
30
SW
30
W
30
WNW
30
WNW
30
WNW
25
W
20
NW
25
NW
30
NW
25
NW
25
NW
20
WNW
25
WNW
20
W
25
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
8:50AM8.41m
9:07PM8.36m
9:23AM8.05m
9:41PM7.85m
9:57AM7.56m
Low Tide
2:53PM0.34m
3:10AM0.55m
3:25PM0.72m
3:41AM1.03m
3:58PM1.23m
cloud
part cloud
clear
clear
cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:35
7:32
7:30
 mm
1
2
Temp °C
18
17
17
18
18
18
17
16
15
15
16
16
16
14
14
13
14
15
15
15
15
Feels °C
17
15
15
17
16
14
14
12
10
9
10
11
13
10
9
9
9
11
10
11
10
  • 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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