Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
17.7°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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 4.5ft (1.3m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 4.5ft (1.4m), 15s period with WSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 4ft (1.2m), 14s period with WSW swell.

The current surf forecast for Llangennith at 4PM is: 1.4m 15s primary swell from a West-southwest direction (forecast issued at 12:00pm September 25). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (25 Sep)4.5ft (1.3m)16s
Afternoon (25 Sep)4.5ft (1.4m)15s
Evening (25 Sep)4ft (1.2m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 16°C on Fri morning, min 12°C on Sun night). Winds increasing (light winds from the W on Fri night, fresh winds from the SSW by Sun afternoon).

Fri
25
Saturday
26
Sunday
27
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)
1
2
0
1
2
1
1
2
1
0
0
1
1
2
1
1
0
0
1
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)
1.3
WSW
16
1.3
WSW
14
1.4
WSW
15
1.3
WSW
14
1.2
WSW
13
1.2
W
13
1.2
WSW
13
1.2
WSW
12
1.1
WSW
12
1.1
WSW
12
1.1
WSW
11
1.1
WSW
11
1.1
WSW
11
1
WSW
10
0.9
WSW
7
0.8
WSW
7
0.9
WSW
7
0.9
WSW
6
1.4
SW
6
1.5
SW
7
1.2
SW
7
Wave Graph
Metric surfscale
Energy kJ
849
734
857
714
539
498
492
439
361
349
308
297
292
236
73
60
62
69
151
200
139
Wind (km/h)
20
N
10
NNW
20
NW
15
WNW
15
WNW
15
WNW
10
WNW
10
W
15
WSW
20
SW
15
SW
10
SW
10
S
10
SSE
15
SSE
15
SE
15
SE
20
SE
25
SSE
30
SSW
30
NW
Wind State
cross
cross
cross-on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
High Tide
6:26PM7.92m
6:44AM7.97m
6:59PM8.39m
7:18AM8.39m
7:34PM8.69m
Low Tide
12:17PM1.05m
00:37AM0.70m
12:49PM0.58m
1:08AM0.30m
1:21PM0.24m
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
light rain
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:09
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:08
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:05
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
1
—
Temp °C
15
16
16
14
15
14
14
14
15
16
16
15
15
14
13
13
14
14
16
16
14
Feels °C
12
14
12
11
13
12
12
13
13
13
14
14
13
12
11
10
10
11
13
12
9
  • 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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