Llandanwg surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 12 am Thursday 23 Apr 2026 BST
Forecast update in hr  min  s Forecast update imminent
Llandanwg surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llandanwg sea temperature is
10.9° C
(Which is 1.8°C warmer than normal for this time of year)

Time (BST) & DateWave HeightWave Period
Morning (23 Apr)0.5ft (0.1m)12s
Afternoon (23 Apr)0.5ft (0.2m)10s
Evening (23 Apr)1.5ft (0.4m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu afternoon, min 6°C on Wed night). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.4
ESE
3
0.4
ESE
3
0.5
E
3
0.1
W
11
0.1
SW
10
0.2
WSW
10
0.4
SW
10
0.4
SW
10
0.4
SW
10
0.4
SW
10
0.4
WSW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
10
0.4
WSW
11
0.4
WSW
11
0.4
WSW
10
0.4
WSW
10
0.4
WSW
10
Wave Graph
Metric surfscale
Energy kJ
0
0
0
2
4
11
25
24
24
24
46
64
58
57
57
57
57
55
54
44
44
42
39
38
Wind (km/h)
20
E
15
ENE
20
ENE
15
E
15
E
15
ESE
10
E
15
E
15
E
15
E
15
E
10
E
5
SE
0
S
5
SSE
10
ESE
10
E
10
E
5
E
0
ESE
5
W
5
W
0
NW
5
ENE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
glassy
glassy
High Tide
00:42AM3.92m
1:18PM3.43m
1:45AM3.57m
2:31PM3.06m
3:06AM3.35m
4:04PM2.95m
Low Tide
8:17AM0.91m
8:42PM1.30m
9:36AM1.05m
10:02PM1.39m
10:57AM1.03m
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:30
8:31
Temp °C
8
7
6
10
14
17
16
12
10
9
9
13
16
17
16
13
11
11
11
14
15
15
14
13
3
2
1
6
10
13
14
9
7
5
5
9
13
15
15
11
8
8
8
12
13
12
13
11
Swell 1
Height (m)
Direction
Period (s)
0.1
W
11
0.1
SW
10
0.2
WSW
10
0.4
SW
10
0.4
SW
10
0.4
SW
10
0.4
SW
10
0.4
WSW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.5
SW
10
0.4
WSW
11
0.4
WSW
11
0.4
WSW
10
0.4
WSW
10
0.4
WSW
10
Energy kJ
2
4
11
25
24
24
24
46
64
58
57
57
57
57
55
54
44
44
42
39
38
Swell 2
Height (m)
Direction
Period (s)
0.1
W
14
Energy kJ
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
3
0.4
ESE
3
0.5
E
3
0.4
ESE
3
0.2
ESE
3
0.3
E
2
Energy kJ
3
3
5
3
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
405
403
403
518
489
30
50
45
50
30
78
30
25
25
25
30
30
30
30
25
25
25
25
25
Best forecast wave conditions in Mid Wales
Rating
(10 max)
1
1
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
2
2
2
1
2
2
2
2
2
1
1
Header Global
Rating
(10 max)
9
6
5
5
5
5
5
5
5
5
5
6
9
5
5
4
5
5
7
4
5
4
4
4
  • 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

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