Llandanwg surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 6 pm Wednesday 13 May 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
12.7° C
(Which is 2.2°C warmer than normal for this time of year)

How big are the waves at Llandanwg today?

The current surf forecast for Llandanwg at 12AM is: 0.3m 6s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm May 13). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (14 May)--
Afternoon (14 May)4ft (1.2m)6s
Evening (14 May)1.5ft (0.5m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Fri night).

Wed
13
Thursday
14
Friday
15
Sat
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
NW
6
1
NW
5
0.4
WSW
6
0.1
W
16
1.5
NW
7
1.3
NW
6
1.3
NW
6
0.1
W
15
0.1
W
15
0.1
W
14
0.8
NW
6
0.8
NW
7
0.8
NW
7
0.6
WNW
6
0.1
W
14
0.7
NW
5
0.1
W
14
0.1
W
14
0.4
NW
4
0.1
W
13
0.2
WSW
3
0.2
WSW
3
0.3
SW
3
Wave Graph
Metric surfscale
Energy kJ
89
46
16
5
189
150
122
4
4
4
47
57
63
23
4
29
4
4
5
3
0
1
1
1
Wind (km/h)
35
NW
25
NNW
25
NNW
30
NNW
30
NNW
20
NNW
25
NNW
25
NNW
25
NNW
20
N
10
NNE
10
NNE
15
NNW
15
NNW
20
NNW
20
NNW
25
NW
25
NW
10
NW
5
NW
0
SSE
5
SW
15
WSW
15
SW
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
glassy
glassy
on
cross-on
on
High Tide
6:23PM3.57m
6:39AM3.98m
7:09PM3.96m
7:26AM4.31m
7:52PM4.29m
8:11AM4.55m
Low Tide
1:11AM0.91m
1:43PM0.50m
2:01AM0.66m
2:29PM0.33m
2:49AM0.44m
rain showers
clear
clear
part cloud
cloud
cloud
light rain
rain showers
light rain
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:02
9:05
9:06
9:07
1
1
1
1
Temp °C
11
10
8
8
8
8
9
9
10
11
8
7
7
8
9
10
10
10
8
7
7
8
10
10
3
4
2
1
1
2
2
3
4
6
5
4
3
4
3
4
3
4
5
5
5
5
6
6
Swell 1
Height (m)
Direction
Period (s)
0.7
WSW
7
0.5
WSW
7
0.4
WSW
6
0.2
WSW
6
0.1
W
16
0.1
W
16
0.1
SW
7
0.1
W
7
0.1
W
15
0.1
W
14
0.1
W
6
0.1
W
5
0.1
W
14
0.6
WNW
6
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
14
0.1
W
13
0.2
WNW
3
Energy kJ
41
26
16
4
5
5
2
1
4
4
1
1
4
23
4
4
4
4
4
1
Swell 2
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
14
0.1
W
14
0.1
W
14
Energy kJ
5
5
5
5
5
4
4
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
Energy kJ
3
Wind waves
Height (m)
Direction
Period (s)
1.2
NW
6
1
NW
5
0.9
NW
5
1.2
NW
6
1.5
NW
7
1.3
NW
6
1.3
NW
6
1.3
NW
6
1.2
NW
6
1
NW
6
0.8
NW
6
0.8
NW
7
0.8
NW
7
0.4
NNW
4
0.8
NW
6
0.7
NW
5
0.9
NW
4
0.6
NW
4
0.4
NW
4
0.2
WSW
3
0.2
WSW
3
0.3
SW
3
Energy kJ
89
46
32
99
189
150
122
128
99
59
47
57
63
7
38
29
31
13
5
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
1
1
1
1
3
1
1
1
1
1
1
4
4
4
3
3
3
1
2
2
Distance (km)
1560
595
572
572
897
300
321
302
1216
301
60
27
13
293
333
301
301
282
282
282
282
280
282
282
Best forecast wave conditions in Mid Wales
Rating
(10 max)
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
4
1
1
1
1
1
1
1
2
1
4
4
4
4
4
3
3
3
2
Header Global
Rating
(10 max)
7
9
9
9
9
9
4
5
5
4
5
4
5
5
5
5
5
5
5
5
5
5
5
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

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