Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
16.6°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 (18 Oct):

  • Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.4m), 10s period with WSW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 1ft (0.3m), 10s period with WSW swell.

The current surf forecast for Llangennith at 11PM is: 0.3m 10s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a West direction (forecast issued at 06:00pm October 18). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Oct)--
Afternoon (18 Oct)1.5ft (0.4m)10s
Evening (18 Oct)1ft (0.3m)10s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue night. Very mild (max 14°C on Mon afternoon, min 8°C on Sun night). Winds increasing (light winds from the W on Tue morning, near gales from the WNW by Tue night).

Sun
18
Monday
19
Tuesday
20
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
1
0
0
0
0
1
1
1
1
1
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)
0.4
WSW
10
0.4
WSW
10
0.3
WSW
10
0.3
WSW
10
0.4
WSW
10
0.2
W
18
0.2
WSW
16
0.3
WSW
16
0.3
WSW
15
0.3
WSW
15
0.4
WSW
14
0.4
WSW
13
0.5
W
11
0.6
WSW
13
0.5
W
10
0.5
W
10
0.5
W
10
0.5
W
10
0.5
W
10
Wave Graph
Metric surfscale
Energy kJ
33
33
19
20
33
25
26
51
43
42
66
59
61
131
50
49
47
47
51
Wind (km/h)
20
NE
20
NNE
20
NNE
20
NNE
20
NE
20
NE
20
E
35
ESE
30
ESE
30
SE
20
ESE
15
ESE
10
E
5
NNE
5
NNE
5
W
10
SW
15
S
30
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
on
cross-on
cross
cross-off
High Tide
00:06AM5.57m
12:45PM5.62m
1:33AM5.37m
2:17PM5.64m
Low Tide
5:45PM2.86m
6:17AM3.07m
7:20PM3.11m
8:00AM3.14m
8:55PM2.91m
clear
clear
part cloud
clear
cloud
light rain
rain showers
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:47
—
—
—
—
—
—
—
7:48
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:14
—
—
 mm
—
—
—
—
—
2
1
—
—
—
—
—
—
—
1
—
—
—
—
Temp °C
13
12
11
10
8
9
10
12
14
13
12
11
10
10
9
10
12
12
12
Feels °C
7
7
6
5
3
4
5
4
6
6
7
7
7
8
7
8
9
8
6
  • 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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