Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.7°C
2.8° 

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 (10 Sep):

  • Afternoon surf: Afternoon surf (10 Sep, local time) - 6.5ft (2.0m), 7s period with SW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 7ft (2.1m), 9s period with WSW swell.

The current surf forecast for Llangennith at 10PM is: 2.1m 9s primary swell from a West-southwest direction and 1.9m 9s secondary swell from a West-southwest direction (forecast issued at 06:00pm September 10). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Sep)--
Afternoon (10 Sep)6.5ft (2.0m)7s
Evening (10 Sep)7ft (2.1m)9s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 18°C on Thu night, min 14°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu afternoon, light winds from the W by Fri afternoon).

Thu
10
Friday
11
Saturday
12
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
1
0
0
0
1
1
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)
2.2
SW
7
2.3
WSW
8
2.1
WSW
9
1.8
WSW
9
1.7
WSW
9
1.5
WSW
9
1.4
WSW
9
1.3
WSW
9
1.2
WSW
9
1
WSW
9
1
WSW
8
0.9
WSW
8
1
WSW
8
1.1
WSW
8
1.3
WSW
5
1.6
WSW
6
1.9
WSW
7
2
WSW
7
1.9
WSW
7
Wave Graph
Metric surfscale
Energy kJ
437
655
660
539
466
375
307
254
213
166
151
119
140
161
95
179
311
362
379
Wind (km/h)
40
SSW
25
WSW
20
WSW
20
W
15
NW
15
NW
15
NNW
15
NW
15
W
15
WNW
15
W
15
SW
20
SW
25
SW
30
SW
30
SW
35
SW
30
SW
30
SW
Wind State
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:40PM8.44m
7:02AM8.34m
7:20PM8.77m
7:40AM8.58m
7:57PM8.86m
Low Tide
00:56AM0.29m
1:10PM0.27m
1:33AM0.05m
1:46PM0.09m
light rain
light rain
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:42
7:39
 mm
1
3
2
1
Temp °C
16
17
18
17
17
15
16
17
17
16
14
14
15
16
17
17
17
17
17
Feels °C
10
14
15
14
15
13
14
15
15
14
12
12
12
12
13
12
12
13
13
  • 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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