Surf Break

Lat Long: 52.83° N 4.13° W

Llandanwg 48 hour detailed Surf Forecast

Issued: 12 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llandanwg sea temperature is
15.3°C
1.4° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 0.5ft (0.2m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 1ft (0.3m), 4s period with NW swell.
  • Evening surf: Evening surf (17 Oct, local time) - 0.5ft (0.1m), 9s period with SW swell.

The current surf forecast for Llandanwg at 6AM is: 0.2m 12s primary swell from a West-southwest direction and 0.4m 5s secondary swell from a Northwest direction (forecast issued at 12:00am October 17). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (17 Oct)0.5ft (0.2m)11s
Afternoon (17 Oct)1ft (0.3m)4s
Evening (17 Oct)0.5ft (0.1m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
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
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
12
0.3
WSW
12
0.2
WSW
12
0.2
WSW
11
0.2
WSW
11
0.3
NW
4
0.1
SW
7
0.1
W
11
0.1
W
11
0.1
SW
10
0.1
SW
10
0.1
W
10
0.1
W
10
0.1
W
9
0.1
W
9
0.1
W
8
0.1
W
7
0.1
W
7
0.3
NE
2
0.2
NNE
2
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
Wave Graph
Metric surfscale
Energy kJ
36
27
13
12
12
3
2
3
4
4
4
2
2
2
1
1
1
1
0
0
5
5
4
4
Wind (km/h)
15
N
15
NNE
10
NNE
10
NNE
10
NE
15
NE
15
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
NE
10
N
10
NNE
15
NNE
15
NNE
15
NE
15
NNE
10
NE
10
ENE
20
ESE
20
ESE
15
E
15
E
Wind State
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
00:15AM3.28m
12:32PM3.31m
00:58AM2.93m
1:23PM3.00m
2:00AM2.64m
2:44PM2.81m
Low Tide
6:40AM1.44m
7:38PM1.45m
7:51AM1.64m
9:00PM1.60m
9:21AM1.73m
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:45
—
—
—
—
—
—
—
7:46
—
—
—
—
—
—
—
7:48
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:17
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:13
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
10
10
10
11
12
12
9
9
8
7
7
8
10
12
10
9
8
8
9
10
12
13
11
9
Feels °C
6
7
7
8
9
8
5
6
5
4
4
5
7
8
6
5
4
4
6
7
7
8
8
5
  • 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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