Llanddwyn Island surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 6 pm Monday 01 Jun 2026 BST
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
14.1° C
(Which is 2.5°C warmer than normal for this time of year)

How big are the waves at Llanddwyn Island today (02 Jun):

  • Morning surf: Morning surf (02 Jun, local time) - 2.5ft (0.8m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (02 Jun, local time) - 2.5ft (0.7m), 6s period with SW swell.
  • Evening surf: Evening surf (02 Jun, local time) - 2.5ft (0.8m), 9s period with SW swell.

The current surf forecast for Llanddwyn Island at 2AM is: 1.1m 6s primary swell from a Southwest direction and 0.1m 14s secondary swell from a Southwest direction, 0.1m 10s secondary swell from a West direction (forecast issued at 06:00pm June 01). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (02 Jun)2.5ft (0.8m)6s
Afternoon (02 Jun)2.5ft (0.7m)6s
Evening (02 Jun)2.5ft (0.8m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 24mm), heaviest during Wed morning. Very mild (max 15°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the W on Tue morning, fresh winds from the SW by Wed morning).

Mon
1
Tuesday
2
Wednesday
3
Thu
4
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
1 AM
4 AM
7 AM
10 AM
1 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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
6
1.3
SW
6
1.2
SW
6
1.1
SW
6
1
SW
6
0.8
SW
5
0.8
SW
6
0.8
SW
6
0.7
SW
6
0.8
SW
8
0.8
SW
9
0.9
WSW
8
0.6
WSW
8
0.8
SW
8
1.1
SSW
4
1.9
SW
6
2.3
SW
8
2.5
SW
8
2.4
SW
8
1.9
SW
8
1.6
SW
9
1.6
SW
10
1.6
WSW
5
1.5
WSW
12
Wave Graph
Metric surfscale
Energy kJ
108
108
96
84
58
38
44
46
41
78
91
113
44
86
44
293
567
774
754
452
363
442
149
612
Wind (km/h)
25
S
20
S
20
SSW
20
SSW
15
SSW
15
SSW
10
W
15
W
15
WSW
15
SW
15
W
15
WSW
15
SSW
25
S
30
S
35
SW
35
SW
35
SW
35
SW
25
SW
25
SW
25
WSW
25
W
25
W
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
10:54PM3.79m
11:17AM3.55m
11:31PM3.75m
11:54AM3.43m
00:08AM3.67m
12:31PM3.29m
Low Tide
5:25PM0.63m
5:48AM0.50m
6:00PM0.69m
6:26AM0.57m
6:37PM0.77m
7:06AM0.67m
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
clear
cloud
mod rain
rain showers
light rain
light rain
rain showers
light rain
light rain
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:32
9:34
9:35
9:36
4
1
1
1
6
1
1
2
2
2
1
1
1
Temp °C
15
14
13
13
13
12
13
13
14
15
14
12
11
12
12
14
13
13
12
12
12
12
12
13
12
11
10
10
10
10
12
10
11
13
11
9
8
8
7
8
6
6
5
7
8
8
8
8
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
11
0.1
SW
10
0.1
W
10
0.1
SW
14
0.1
SW
14
0.1
W
13
0.8
SW
6
0.8
SW
6
0.2
WNW
3
0.2
WNW
4
0.8
SW
9
0.6
WSW
8
0.3
WNW
4
0.4
WSW
8
Energy kJ
4
4
2
8
7
3
44
46
1
1
91
44
3
23
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
W
10
0.1
SW
14
0.1
SW
13
0.1
W
13
0.1
W
13
0.4
NW
4
0.1
NW
4
Energy kJ
8
8
8
2
7
7
3
3
4
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.3
SSW
6
1.3
SW
6
1.2
SW
6
1.1
SW
6
1
SW
6
0.8
SW
5
0.8
WSW
6
0.7
SW
6
0.8
SW
8
0.4
NW
3
0.9
WSW
8
0.6
SW
4
0.8
SW
8
1.1
SSW
4
1.9
SW
6
2.3
SW
8
2.5
SW
8
2.4
SW
8
1.9
SW
8
1.6
SW
9
1.6
SW
10
1.6
WSW
5
1.5
WSW
12
Energy kJ
108
108
96
84
58
38
45
41
78
3
113
16
86
44
293
567
774
754
452
363
442
149
612
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
269
78
269
272
106
222
37
35
35
35
35
35
95
95
270
270
269
254
329
329
329
110
110
110
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
3
2
2
2
2
2
1
1
2
2
1
3
3
3
2
3
3
2
2
1
1
2
Header Global
Rating
(10 max)
5
5
5
5
6
4
4
6
4
5
5
5
5
5
4
5
5
5
5
5
5
4
5
5
  • 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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