Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
16.4°C
2.5° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 11ft (3.5m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 11ft (3.5m), 9s period with W swell.
  • Evening surf: Evening surf (21 Oct, local time) - 8ft (2.5m), 8s period with WSW swell.

The current surf forecast for Llangennith at 8PM is: 3.0m 8s primary swell from a West-southwest direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Oct)11ft (3.5m)9s
Afternoon (21 Oct)11ft (3.5m)9s
Evening (21 Oct)8ft (2.5m)8s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Fri morning. Very mild (max 13°C on Thu morning, min 9°C on Fri morning). Mainly near gales.

Wed
21
Thursday
22
Friday
23
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
0
1
1
0
0
0
3
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
Wave
Height (m)
Direction
Period (s)
3.5
W
9
3.5
W
9
3
W
9
3
WSW
8
2.5
WSW
8
2.4
WSW
8
2.5
WSW
8
2.4
WSW
9
2.2
WSW
9
2
WSW
9
1.7
WSW
9
1.6
WSW
9
1.5
WSW
9
1.4
SW
8
1.8
SW
9
2.3
SW
11
3
SW
15
4
W
12
3.5
W
9
3
W
9
3
W
9
Wave Graph
Metric surfscale
Energy kJ
2150
2166
1593
1108
824
690
804
858
778
680
495
398
339
260
589
1389
3371
4366
2035
1706
1575
Wind (km/h)
45
WNW
50
WNW
45
WNW
40
W
25
WSW
40
W
30
WNW
25
WNW
25
WNW
15
WSW
20
SSE
35
SE
35
SE
30
SSE
10
E
30
NW
60
NW
60
NW
55
NW
45
WNW
45
NW
Wind State
cross-on
on
on
on
cross-on
on
cross-on
on
on
on
cross-off
cross-off
cross-off
cross-off
off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:33PM6.04m
4:06AM6.14m
4:27PM6.63m
4:53AM6.78m
5:10PM7.26m
Low Tide
9:23AM2.81m
9:59PM2.42m
10:18AM2.28m
10:45PM1.83m
11:01AM1.69m
light rain
clear
part cloud
light rain
light rain
thunderstorm
rain showers
rain showers
part cloud
part cloud
cloud
light rain
mod rain
mod rain
rain showers
light rain
mod rain
rain showers
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
—
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:12
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
—
6:07
—
—
 mm
1
—
—
1
1
2
1
1
—
—
—
1
6
8
1
2
9
2
—
—
—
Temp °C
11
11
12
12
11
12
11
11
12
13
13
12
13
13
12
12
9
10
10
11
11
Feels °C
1
0
2
3
5
4
5
5
7
9
8
5
7
8
10
7
-4
-3
-3
0
1
  • 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.


Nearest locationNearest