Traeth Lligwy Surf Break

Lat Long: 53.36° N 4.26° W

Traeth Lligwy 48 hour detailed Surf Forecast

Issued: 12 am 21 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.


How big are the waves at Traeth Lligwy today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.7m), 5s period with NW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.5m), 4s period with NW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 3s period with NNW swell.

The current surf forecast for Traeth Lligwy at 5AM is: 0.9m 5s primary swell from a Northwest direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (21 Aug)2.5ft (0.7m)5s
Afternoon (21 Aug)1.5ft (0.5m)4s
Evening (21 Aug)1.5ft (0.4m)3s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 16°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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)
1
NNW
5
0.9
NNW
5
0.8
NW
5
0.6
NW
5
0.6
NW
4
0.5
NW
4
0.3
NNW
4
0.4
NNW
3
0.6
NW
4
0.7
NW
5
0.7
NW
5
0.7
NW
5
0.6
NW
5
0.6
NW
5
0.7
NW
5
0.7
NNW
5
0.6
NNW
5
0.6
NNW
4
0.5
N
4
0.4
NNW
4
0.3
NNW
4
0.3
NNW
4
0.2
N
3
Wave Graph
Metric surfscale
Energy kJ
50
45
31
19
13
9
3
4
16
25
25
23
18
18
22
19
17
15
9
6
3
2
1
0
Wind (km/h)
15
NW
10
NNW
5
NNW
5
NNE
10
ENE
15
NNE
15
N
10
N
10
NNW
15
NW
10
NW
15
NW
20
NW
20
NNW
15
NW
5
NW
5
NNW
10
NNW
5
NW
5
NW
10
NNW
10
N
10
NNE
10
ENE
Wind State
cross
cross
cross
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
glassy
cross
cross
cross-on
on
cross-on
High Tide
5:22AM5.01m
5:58PM4.87m
6:44AM4.74m
7:25PM4.81m
8:10AM4.78m
8:41PM5.06m
Low Tide
11:10PM2.14m
11:43AM2.35m
00:22AM2.42m
1:02PM2.53m
1:51AM2.44m
2:24PM2.42m
cloud
rain showers
rain showers
light rain
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:07
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:30
8:28
 mm
1
1
1
1
Temp °C
13
13
13
15
15
16
16
15
13
13
12
13
15
15
14
14
14
14
13
14
16
16
15
15
Feels °C
10
11
12
14
12
13
13
13
11
11
10
10
11
11
11
13
13
13
12
13
14
15
13
13
  • 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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