Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.8°C
2.7° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 6ft (1.8m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 5ft (1.6m), 9s period with W swell.
  • Evening surf: Evening surf (08 Sep, local time) - 5ft (1.5m), 6s period with W swell.

The current surf forecast for Llangennith at 5AM is: 2.1m 11s primary swell from a West-southwest direction (forecast issued at 12:00am September 08). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (08 Sep)6ft (1.8m)10s
Afternoon (08 Sep)5ft (1.6m)9s
Evening (08 Sep)5ft (1.5m)6s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 17°C on Thu afternoon, min 13°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue afternoon, light winds from the WSW by Wed night).

Tuesday
8
Wednesday
9
Thursday
10
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
WSW
12
2.1
WSW
11
1.9
WSW
11
1.8
WSW
9
1.6
W
9
1.6
W
9
1.6
W
9
1.5
W
6
1.6
W
7
1.5
W
8
1.3
W
8
1.1
WSW
8
1
WSW
8
0.9
WSW
8
0.9
WSW
8
0.8
WSW
8
0.8
WSW
8
0.6
WSW
8
0.5
WSW
8
0.9
SW
4
1
SW
5
1.4
SW
5
1.6
SW
6
2.1
SW
7
Wave Graph
Metric surfscale
Energy kJ
1205
961
793
544
459
431
404
186
247
287
223
167
140
116
94
73
69
45
32
23
42
106
216
440
Wind (km/h)
30
WSW
25
W
15
NW
25
WNW
30
WNW
35
WNW
30
WNW
30
NW
25
NW
25
NW
20
NW
20
NNW
15
WNW
20
W
15
W
10
WSW
15
SSW
20
SSW
20
SSW
25
SSW
30
SSW
30
SW
30
SSW
30
SSW
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
High Tide
4:36AM6.67m
5:04PM7.20m
5:34AM7.31m
5:56PM7.89m
6:21AM7.90m
6:40PM8.44m
Low Tide
10:25PM1.99m
10:53AM1.83m
11:27PM1.35m
11:47AM1.20m
00:15AM0.74m
12:31PM0.65m
light rain
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:45
7:44
 mm
1
2
2
1
3
3
Temp °C
16
15
14
14
15
16
16
15
14
13
13
13
16
15
15
15
15
15
15
15
16
17
16
16
Feels °C
11
11
11
9
8
9
10
9
9
9
9
9
13
10
12
13
13
11
11
10
10
11
11
12
  • 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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