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Surf Forecasts:

Llanddwyn Island surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 11 am Wednesday 11 Feb 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llanddwyn Island sea temperature is
7.5° C
 (Which is normal for this time of year)

How big are the waves at Llanddwyn Island today?

The current surf forecast for Llanddwyn Island at 8PM is: 1.6m 14s primary swell from a Southwest direction (forecast issued at 11:00am February 11). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (11 Feb)3.5ft (1.0m)12s
Afternoon (11 Feb)6ft (1.8m)14s
Evening (11 Feb)5ft (1.6m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
Saturday
14
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
0
0
2
2
3
3
2
2
3
4
4
3
2
2
2
1
1
0
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SW
1.4
SW
1.8
SW
1.8
SW
1.6
SW
1.4
SW
1.1
SW
1
SW
0.9
SW
1.1
SW
1.4
SW
1.5
WSW
1.4
SW
1.3
WSW
1.2
SW
1.2
SW
1.1
SW
0.9
SW
0.7
SW
0.6
SW
0.5
SW
0.4
SW
0.3
SW
0.4
SW
Period(s) (?)121514141413131314171615151414131312121111101013
Wave
Graph
(?)Metric surfscale
Energy kJ (?)301868118411508937324513213276711057108386967253250938221213710156251644
Wind
(km/h)
10
S
20
SSW
20
SSW
15
S
10
SE
5
SE
15
NE
15
NE
15
NE
15
ENE
10
ENE
10
ENE
15
E
15
E
20
E
20
ENE
30
ENE
35
NE
35
NE
30
NE
20
NE
10
NNE
10
NNE
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		ononcross-
on		crosscross-
off		offoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffcross-
off		cross-
off
High Tide
/ height (m)
4:55PM
2.74
5:40AM
2.80
6:21PM
2.81
6:52AM
3.00
7:22PM
3.00
Low Tide
/ height (m)
10:49AM
1.63
11:40PM
1.63
12:31PM
1.52
1:00AM
1.44
1:34PM
1.26
1:50AM
1.17
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise7:43-------7:41-------7:39-------
Sunset--5:20-------5:22-------5:23-----
cloud
light rain
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
clear
clear
clear
clear
part cloud
Rain (mm)
-1--131-------11121-----
Temp. °C999988766665555433343334
Feels °C (?)754666422232110-1-4-5-5-4-3-2-10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llanddwyn Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Llanddwyn Island at:
surf-forecast.com

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