Llanddwyn Island surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 5 pm Wednesday 05 Nov 2025 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
13.0° 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 11PM is: 1.1m 10s primary swell from a Southwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 05:00pm November 05). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (05 Nov)--
Afternoon (05 Nov)4.5ft (1.3m)9s
Evening (05 Nov)4ft (1.2m)10s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
05
Thursday
06
Friday
07
Saturday
08
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SW
1.3
SW
1.2
SW
1.1
SW
1
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
1
S
0.9
SW
0.9
SW
1.3
SSW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
Period(s) (?)991010101010101010999109566566111213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)294272269250192142170142113110878587585546515880110136437442466
Wind
(km/h)
25
S
20
SSE
20
SSE
10
SSE
10
SE
20
S
15
SSE
10
S
10
SSW
10
SSE
10
SE
10
SSE
15
SSE
15
SE
15
SE
15
SE
10
SE
5
E
10
E
10
SE
25
WSW
20
WSW
20
SSW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscrossglasscross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:40PM
4.48
9:04AM
4.38
9:25PM
4.49
9:46AM
4.40
10:11PM
4.35
10:30AM
4.31
Low Tide
/ height (m)
3:12PM
-0.03
3:37AM
-0.23
3:58PM
-0.18
4:22AM
-0.16
4:45PM
-0.20
5:08AM
0.03
Wednesday
05
Thursday
06
Friday
07
Saturday
08
Sunrise------7:24-------7:24-------7:26-
Sunset4:38-------4:37-------4:35-------
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
clear
clear
cloud
cloud
cloud
light rain
light rain
cloud
light rain
part cloud
clear
clear
Rain (mm)
1-------11-------11-1---
Temp. °C151516151514141514141313121212131312121211111212
Feels °C (?)11121414141112131313111199910111110106686
  • 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

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