Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 12 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
19.5°C
3.3° 

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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 4.5ft (1.4m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 4.5ft (1.4m), 6s period with SW swell.
  • Evening surf: Evening surf (28 Aug, local time) - 4ft (1.2m), 6s period with SW swell.

The current surf forecast for Llangennith at 9AM is: 1.4m 5s primary swell from a Southwest direction (forecast issued at 12:00am August 28). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Aug)4.5ft (1.4m)5s
Afternoon (28 Aug)4.5ft (1.4m)6s
Evening (28 Aug)4ft (1.2m)6s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Fri night. Very mild (max 19°C on Sat afternoon, min 16°C on Sat night). Winds increasing (light winds from the SW on Thu night, strong winds from the SSE by Fri night).

Friday
28
Saturday
29
Sunday
30
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
0
0
0
0
0
0
0
0
0
0
2
0
0
0
1
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)
0.4
SW
6
0.4
SW
6
1.1
SW
5
1.4
SW
6
1.5
SW
6
1.4
SW
6
1.3
SW
6
1.2
SW
6
1.3
SW
6
1.3
SW
6
1.7
SSW
6
1.6
SW
7
1.5
SW
7
1.6
SW
8
2.2
WSW
9
2.4
WSW
10
2.1
WSW
9
2
WSW
9
1.8
WSW
9
1.6
WSW
9
1.7
SW
9
1.9
SW
7
2.2
WSW
8
3
WSW
8
Wave Graph
Metric surfscale
Energy kJ
10
10
54
133
159
147
120
106
124
126
193
230
200
284
759
1037
799
616
497
381
460
373
557
1087
Wind (km/h)
15
WSW
20
WSW
20
WSW
25
WSW
30
WSW
30
WSW
20
SW
20
SW
20
WSW
25
S
40
SSE
35
SSW
10
E
30
W
35
W
25
WNW
20
W
20
WSW
20
WSW
25
SSW
35
SSW
35
SSW
35
SW
45
SW
Wind State
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross
off
on
on
on
on
on
cross-on
cross
cross-on
cross
cross-on
cross-on
High Tide
7:15AM7.75m
7:31PM8.20m
7:48AM8.10m
8:03PM8.47m
8:20AM8.30m
8:36PM8.58m
Low Tide
1:10AM0.90m
1:21PM0.77m
1:41AM0.55m
1:52PM0.48m
2:11AM0.34m
2:22PM0.33m
cloud
clear
rain showers
rain showers
light rain
rain showers
rain showers
part cloud
cloud
light rain
mod rain
light rain
light rain
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:10
8:08
 mm
1
2
2
2
1
1
9
2
2
1
1
1
5
1
3
Temp °C
17
17
17
18
17
18
18
17
17
17
17
18
17
19
17
17
16
16
17
18
19
17
17
16
Feels °C
15
15
14
15
13
14
16
16
15
14
11
14
17
14
12
13
14
13
15
15
14
12
11
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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