Traeth Lligwy surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 5 am Tuesday 17 Feb 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Traeth Lligwy surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Traeth Lligwy sea temperature is
7.5° C
(Which is normal for this time of year)


How big are the waves at Traeth Lligwy today?

The current surf forecast for Traeth Lligwy at 1PM is: 1.0m 6s primary swell from a North-northwest direction (forecast issued at 05:00am February 17). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Feb)4ft (1.2m)6s
Afternoon (17 Feb)2.5ft (0.7m)5s
Evening (17 Feb)3ft (0.9m)4s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
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
Wave Height (m) & direction (?)
1.9
NNW
1.6
NNW
1.2
NNW
1
NNW
0.7
N
0.4
NNW
0.9
ESE
1.2
ESE
1.4
ESE
1.4
ESE
1.7
ESE
1.9
ESE
1.7
ESE
1.6
E
1.7
E
1.5
E
1.3
ENE
1.1
ENE
0.9
ENE
0.3
SE
0.4
ENE
0.1
W
0.1
SW
0.1
SW
Period(s) (?)7666554555666666555341298
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3261851006525927579594167222188154178144102663520000
Wind
(km/h)
20
NNW
15
NNW
15
N
20
NE
15
E
25
E
30
ESE
25
ESE
30
ESE
30
ESE
35
ESE
40
ESE
35
ESE
40
E
40
E
40
E
30
ENE
30
ENE
25
E
25
E
15
SE
10
SE
10
SSE
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
oncross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
10:45AM
6.84
11:06PM
6.55
11:18AM
7.15
11:39PM
6.77
11:51AM
7.33
Low Tide
/ height (m)
5:10PM
0.41
5:19AM
0.53
5:44PM
0.14
5:53AM
0.37
6:19PM
0.01
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--7:31-------7:30-------7:28-----
Sunset----5:30-------5:31-------5:34---
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C544443222234443333445443
Feels °C (?)-1-1-1-2-2-4-6-5-6-7-6-6-5-6-7-6-5-4-3-2100-2
  • 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

Latest Updates

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