Llangennith Surf Break

Lat Long: 51.59° N 4.30° W

Llangennith 48 hour detailed Surf Forecast

Issued: 6 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llangennith sea temperature is
18.5°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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 4.5ft (1.4m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 4ft (1.2m), 9s period with WSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 8s period with WSW swell.

The current surf forecast for Llangennith at 10AM is: 1.4m 9s primary swell from a West-southwest direction (forecast issued at 06:00am September 11). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Sep)4.5ft (1.4m)9s
Afternoon (11 Sep)4ft (1.2m)9s
Evening (11 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 18°C on Sun night, min 14°C on Fri night). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the SW by Sat morning).

Friday
11
Saturday
12
Sunday
13
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
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
1.6
WSW
9
1.5
WSW
9
1.4
WSW
9
1.3
WSW
9
1.2
WSW
9
1
WSW
9
1
WSW
8
0.9
WSW
8
1
WSW
8
1.3
WSW
8
1.5
WSW
6
1.7
WSW
6
1.9
WSW
7
2
WSW
7
1.9
WSW
7
1.9
WSW
7
1.7
WSW
7
1.5
WSW
7
1.4
WSW
7
1.3
WSW
7
1.2
WSW
9
1.2
WSW
9
1.1
WSW
9
Wave Graph
Metric surfscale
Energy kJ
415
375
307
254
213
166
151
119
125
202
134
225
311
373
379
366
297
218
192
167
218
222
188
Wind (km/h)
15
WNW
15
NW
15
NW
15
NW
10
WNW
15
W
10
W
15
SW
25
SW
30
SW
30
SW
35
SW
35
SW
30
SW
30
WSW
30
WSW
25
W
20
W
15
WNW
15
WSW
20
WSW
15
WSW
10
SW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
High Tide
7:02AM8.34m
7:20PM8.77m
7:40AM8.58m
7:57PM8.86m
8:16AM8.60m
8:33PM8.72m
Low Tide
1:10PM0.27m
1:33AM0.05m
1:46PM0.09m
2:07AM0.02m
2:20PM0.12m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:46
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:42
7:39
7:37
 mm
1
4
3
1
Temp °C
16
15
15
15
16
15
14
14
15
16
16
17
17
17
17
17
17
17
16
17
17
17
17
Feels °C
14
13
13
13
15
13
12
12
12
11
11
12
13
13
13
14
15
15
15
16
15
16
17
  • 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 

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Gower

  1. West Coast Surf: ‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’

    Hells Mouth (Porth Neigwl), 138 km away
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