Llandanwg Surf Break

Lat Long: 52.83° N 4.13° W

Llandanwg 48 hour detailed Surf Forecast

Issued: 6 pm 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Llandanwg sea temperature is
19.8° C
4.0° 

Llandanwg surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Llandanwg today (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.2m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.2m), 7s period with WSW swell.
  • Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.1m), 7s period with SW swell.

The current surf forecast for Llandanwg at 12AM is: 0.1m 8s primary swell from a Southwest direction and 0.1m 4s secondary swell from a Southwest direction (forecast issued at 06:00pm August 14). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (15 Aug)0.5ft (0.2m)7s
Afternoon (15 Aug)0.5ft (0.2m)7s
Evening (15 Aug)0.5ft (0.1m)7s

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


Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
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
0
0
0
0
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
SW
4
0.2
WSW
4
0.1
SW
8
0.1
SW
8
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
SW
7
0.6
NW
4
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
W
7
0.1
W
7
0.1
W
7
0.1
W
7
Wave Graph
Metric surfscale
Energy kJ
5
3
2
2
5
5
5
2
8
2
2
2
2
2
2
1
1
1
1
Wind (km/h)
10
NW
15
N
15
NNE
10
NNE
10
NNE
15
N
15
N
15
NNW
20
NW
15
N
10
NE
10
NE
5
ENE
5
ENE
5
SW
10
SW
5
SW
10
SSW
10
SSW
Wind State
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross-off
off
off
glassy
glassy
glassy
on
on
on
cross-on
High Tide
10:06PM4.89m
10:29AM4.35m
10:47PM4.79m
11:08AM4.22m
Low Tide
4:53PM0.15m
5:24AM-0.07m
5:30PM0.22m
6:01AM0.11m
6:04PM0.39m
light rain
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:44
8:40
 mm
1
Temp °C
19
17
16
15
15
14
15
17
17
17
13
13
14
14
16
17
16
16
16
Feels °C
19
15
14
13
14
12
13
14
13
14
10
11
13
13
15
15
14
15
15
  • 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 Llandanwg 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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