Llandanwg Surf Break

Lat Long: 52.83° N 4.13° W

Llandanwg 48 hour detailed Surf Forecast

Issued: 6 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Llandanwg sea temperature is
18.1°C
2.4° 

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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 1ft (0.3m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 3ft (0.9m), 13s period with WSW swell.
  • Evening surf: Evening surf (07 Sep, local time) - 5ft (1.6m), 6s period with SW swell.

The current surf forecast for Llandanwg at 2AM is: 0.8m 6s primary swell from a Southwest direction and 0.1m 17s secondary swell from a West direction (forecast issued at 06:00pm September 06). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (07 Sep)1ft (0.3m)14s
Afternoon (07 Sep)3ft (0.9m)13s
Evening (07 Sep)5ft (1.6m)6s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Mon night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the NW on Sun night, strong winds from the WNW by Tue night).

Sun
6
Monday
7
Tuesday
8
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)
0.8
SW
6
0.9
SW
6
0.8
SW
6
0.8
SW
6
0.9
WSW
5
0.8
WSW
5
0.3
WSW
14
0.8
WSW
13
0.9
WSW
13
1.3
SW
5
1.7
WSW
6
1.9
WSW
7
1.3
WSW
7
1.4
WSW
7
1.3
WSW
6
1.4
W
6
1.4
WSW
6
1.4
W
6
1.6
WNW
6
Wave Graph
Metric surfscale
Energy kJ
47
62
53
51
44
25
41
204
299
90
253
349
158
193
106
123
126
121
154
Wind (km/h)
20
SSW
15
SW
20
SSW
20
SSW
20
W
10
NW
20
WSW
20
SW
25
SW
30
SW
35
SW
40
WSW
20
W
25
W
30
W
35
W
35
W
40
WNW
40
WNW
Wind State
cross-on
on
cross-on
on
cross-on
cross
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
4:24PM3.21m
5:14AM3.18m
5:48PM3.49m
6:26AM3.46m
6:49PM3.91m
Low Tide
00:10AM1.18m
12:43PM1.19m
1:22AM0.80m
1:44PM0.85m
part cloud
part cloud
part cloud
cloud
rain showers
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
rain showers
part cloud
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:50
 mm
1
1
2
2
3
1
1
1
Temp °C
21
19
17
17
17
15
16
16
16
15
15
14
12
12
13
14
15
14
13
Feels °C
18
17
15
15
16
13
13
12
12
10
9
7
8
7
7
7
8
7
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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