Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 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):

  • Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.5m), 10s period with W swell.
  • 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 8PM is: 0.4m 10s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a West direction (forecast issued at 12:00pm October 18). An open ocean swell of 0.5m 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)1.5ft (0.5m)10s
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 16mm), heaviest on Tue night. Very mild (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (light winds from the N on Tue morning, strong winds from the WNW by Tue night).

Sun
18
Monday
19
Tuesday
20
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
1
0
0
0
0
1
1
1
0
1
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)
0.5
W
10
0.4
WSW
10
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
WSW
10
0.5
WSW
10
0.5
W
10
0.5
W
10
0.5
W
10
Wave Graph
Metric surfscale
Energy kJ
54
35
33
33
19
20
33
25
26
51
43
42
66
59
61
131
55
54
47
47
58
Wind (km/h)
15
NE
15
NE
20
NE
20
NNE
20
NNE
20
NNE
20
NNE
20
NE
25
E
35
ESE
35
SE
30
SE
20
SE
15
E
10
ENE
10
NE
5
N
5
W
10
SW
20
S
30
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
on
cross-on
cross
cross-off
High Tide
11:32AM5.97m
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
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:45
—
—
—
—
—
—
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
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
8
11
13
12
11
10
8
8
10
13
14
13
12
11
10
10
10
12
13
12
12
Feels °C
4
6
7
7
6
5
3
3
5
5
7
6
7
7
7
7
7
10
10
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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