Llanddwyn Island Surf Break
Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Weather Forecast for Llanddwyn Island

Issued: 12 am 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.0° C

2.1°C warmer than normal for this time of year

Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Llanddwyn Island today (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 3ft (0.9m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 1ft (0.3m), 13s period with WSW swell.
  • Evening surf: Evening surf (05 Jun, local time) - 2.5ft (0.7m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 7AM is: 0.4m 13s primary swell from a West-southwest direction and 1.1m 5s secondary swell from a West-southwest direction (forecast issued at 12:00am June 05). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Jun)3ft (0.9m)7s
Afternoon (05 Jun)1ft (0.3m)13s
Evening (05 Jun)2.5ft (0.7m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 15°C on Sat morning, min 10°C on Thu night). Winds increasing (calm on Sat morning, fresh winds from the SSW by Sun afternoon).

Friday
5
Saturday
6
Sunday
7
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
W
5
1.4
WSW
5
1.1
WSW
5
0.9
SW
7
0.8
SW
7
0.3
WSW
13
0.4
SW
7
0.7
SSW
5
0.8
SW
5
0.9
SW
6
0.9
SW
7
1.1
SW
9
1.1
SW
9
1
SW
10
1.2
SW
13
1
SW
12
1
SW
10
1.3
SW
9
1.3
SW
5
1.3
SW
5
1.5
SW
6
1.7
SW
6
1.9
SW
7
1.9
SW
7
Wave Graph
Metric surfscale
Energy kJ
138
113
66
91
73
31
17
22
32
64
91
217
225
191
486
273
212
266
96
103
133
216
325
341
Wind (km/h)
30
W
25
W
20
WSW
20
SW
25
SSW
25
SSW
20
S
20
SSE
20
SE
25
ESE
25
ESE
20
ESE
0
NNW
20
NW
15
WNW
10
W
15
SSW
20
SSW
25
SSW
30
SSW
30
SSW
35
SSW
35
SSW
30
SSW
Wind State
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
00:47AM3.58m
1:10PM3.14m
1:27AM3.48m
1:55PM3.01m
2:13AM3.38m
2:49PM2.93m
Low Tide
7:47AM0.79m
7:54PM0.99m
8:31AM0.90m
8:38PM1.12m
9:18AM0.98m
9:27PM1.23m
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:37
9:38
9:38
 mm
1
2
Temp °C
11
10
10
11
13
13
13
12
12
11
11
13
15
14
13
12
12
12
13
14
14
15
14
14
Feels °C
5
5
6
6
7
7
9
8
7
5
6
10
15
11
10
10
10
8
9
9
9
9
8
9
Swell 1
Height (m)
Direction
Period (s)
0.4
WSW
13
0.5
NW
5
0.4
NW
4
0.2
WSW
13
0.4
SW
7
0.4
SW
7
0.8
SW
5
0.9
SW
6
0.9
SW
7
1.1
SW
9
1.1
SW
9
1
SW
10
1.2
SW
13
1
SW
12
0.5
WSW
10
0.4
WSW
10
0.3
WSW
10
Energy kJ
66
11
5
17
12
12
32
64
91
217
225
185
486
273
51
42
20
Swell 2
Height (m)
Direction
Period (s)
0.3
WSW
13
0.3
WSW
13
0.3
WSW
13
0.2
WSW
13
0.1
SW
13
0.1
SW
13
0.1
W
13
0.2
SSW
5
0.4
SSE
4
0.7
SW
14
Energy kJ
33
33
31
17
7
7
3
3
6
191
Swell 3
Height (m)
Direction
Period (s)
0.3
NW
4
0.2
WSW
15
Energy kJ
3
21
Wind waves
Height (m)
Direction
Period (s)
1.6
W
5
1.4
WSW
5
1.1
WSW
5
0.9
SW
7
0.8
SW
7
0.9
SW
4
0.6
SW
4
0.7
SSW
5
0.6
SE
4
0.8
SE
4
1
SE
4
0.8
SE
4
0.2
NNW
2
1
SW
10
1.3
SW
9
1.3
SW
5
1.3
SW
5
1.5
SW
6
1.7
SW
6
1.9
SW
7
1.9
SW
7
Energy kJ
138
113
66
91
73
27
15
22
10
24
37
24
1
212
266
96
103
133
216
325
341
Nearest Offshore or Glassy
Rating
(10 max)
1
3
2
2
2
1
1
2
2
2
3
1
2
1
1
2
1
1
1
1
1
1
1
2
Distance (km)
110
159
159
272
267
220
95
267
267
267
213
38
6
110
29
35
267
267
267
273
267
267
267
216
Best forecast wave conditions in Anglesy
Rating
(10 max)
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
4
4
4
3
4
4
3
4
4
3
4
3
3
2
2
4
4
4
2
1
4
4
4
Header Global
Rating
(10 max)
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
9
6
6
8
8
8
8
8
8
  • 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
How to use the Wavefinder

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