Traeth Lligwy Surf Break

Lat Long: 53.36° N 4.26° W

Traeth Lligwy 48 hour detailed Surf Forecast

Issued: 12 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Traeth Lligwy sea temperature is
18.0° C
2.4° 

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


Time (BST) & DateWave HeightWave Period
Morning (20 Aug)3ft (0.9m)4s
Afternoon (20 Aug)4ft (1.2m)5s
Evening (20 Aug)3.5ft (1.0m)5s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Wed night. Very mild (max 16°C on Thu morning, min 12°C on Thu night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
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)
0.3
SW
5
0.5
W
4
0.8
NW
4
0.9
NNW
4
1.1
NNE
5
1.2
N
5
1.1
N
5
0.9
NNW
5
0.9
NNW
5
0.9
NNW
5
0.9
NW
5
0.6
NW
5
0.6
NW
5
0.5
NW
4
0.5
NW
4
0.6
NNW
4
0.9
NW
5
0.8
NNW
5
0.7
NW
5
0.7
NW
5
0.7
NW
5
0.7
NW
5
0.6
NNW
5
0.4
NNW
4
Wave Graph
Metric surfscale
Energy kJ
0
0
0
28
61
71
59
44
41
42
39
21
17
9
7
11
35
33
24
24
24
23
14
8
Wind (km/h)
10
WSW
10
WNW
10
NW
15
N
20
NE
20
N
20
NNW
15
NNW
15
NNW
10
NW
10
NW
0
N
10
ESE
10
ENE
15
N
15
N
15
NNW
10
NW
10
NW
15
NW
15
NW
15
NW
10
NW
5
NW
Wind State
cross-off
cross-off
cross
cross-on
on
cross-on
cross
cross-on
cross-on
cross
cross
glassy
cross
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
4:21AM5.49m
4:49PM5.18m
5:22AM5.01m
5:58PM4.87m
6:44AM4.74m
7:25PM4.81m
Low Tide
10:15PM1.72m
10:44AM1.95m
11:10PM2.14m
11:43AM2.35m
00:22AM2.42m
1:02PM2.53m
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
clear
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:35
8:32
8:30
 mm
1
2
2
2
2
1
1
1
1
1
1
2
2
Temp °C
14
14
14
16
14
15
15
14
13
12
12
14
15
15
15
14
13
13
12
13
14
15
15
15
Feels °C
12
12
12
14
10
11
11
11
10
10
10
14
14
13
12
11
10
11
10
10
11
12
13
14
  • 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 

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