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Surf Forecasts:

Llanddwyn Island surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 11 pm Saturday 24 Jan 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 slightly cooler than normal)

How big are the waves at Llanddwyn Island today?

The current surf forecast for Llanddwyn Island at 3AM is: 2.1m 8s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a Southwest direction, 0.4m 15s secondary swell from a West-southwest direction (forecast issued at 11:00pm January 24). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (25 Jan)4ft (1.2m)7s
Afternoon (25 Jan)1.5ft (0.4m)18s
Evening (25 Jan)3ft (0.9m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
25
Monday
26
Tuesday
27
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
0
0
0
0
0
0
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
WSW
1.9
S
2.1
SSW
1.4
SW
1.2
SW
0.8
SW
0.4
SW
0.9
SW
0.9
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
1.1
SE
0.9
SW
1.1
SW
1.1
SW
0.9
SW
0.8
SW
0.4
SW
3.5
SSW
3.5
SW
3.5
SW
Period(s) (?)1658778181716161410101146889916799
Wave
Graph
(?)Metric surfscale
Energy kJ (?)153196572217131908041037124821164899046591571711329769114517941709
Wind
(km/h)
45
ESE
40
SE
30
SSE
20
SE
15
ESE
20
ESE
15
E
15
ENE
15
E
15
E
10
ESE
10
SE
20
ESE
25
SE
30
SE
25
SSE
20
ESE
35
E
50
ESE
50
SSE
50
S
40
S
25
SSW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		on
High Tide
/ height (m)
12:58AM
3.48
1:16PM
3.78
1:50AM
3.33
2:12PM
3.54
2:54AM
3.18
3:25PM
3.33
Low Tide
/ height (m)
7:36PM
0.48
7:47AM
0.83
8:24PM
0.70
8:40AM
1.03
9:23PM
0.92
9:50AM
1.19
Sunday
25
Monday
26
Tuesday
27
Sunrise----8:11-------8:11-------8:10---
Sunset------4:46-------4:49-------4:51-
light rain
light rain
light rain
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
111-----------21-25-----
Temp. °C788768876554466776696776
Feels °C (?)-3-11213332120-2-1-112-3-6-2-5-302
  • 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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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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