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: 6 am 04 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 (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 6ft (1.8m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 5.5ft (1.7m), 11s period with WSW swell.
  • Evening surf: Evening surf (04 Jun, local time) - 5ft (1.6m), 5s period with WSW swell.

The current surf forecast for Llanddwyn Island at 2PM is: 1.7m 11s primary swell from a West-southwest direction (forecast issued at 06:00am June 04). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Jun)6ft (1.8m)10s
Afternoon (04 Jun)5.5ft (1.7m)11s
Evening (04 Jun)5ft (1.6m)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 8mm), mostly falling on Thu afternoon. Very mild (max 14°C on Thu morning, min 10°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu morning, calm by Sat afternoon).

Thursday
4
Friday
5
Saturday
6
Sun
7
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
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
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)
2.4
SW
7
1.8
WSW
7
1.8
WSW
10
1.7
WSW
10
1.7
WSW
11
1.6
WSW
13
1.6
WSW
5
1.7
W
5
1.5
W
5
1.3
WSW
5
0.9
SW
5
0.8
SW
7
0.9
SW
4
0.4
SW
7
0.4
SW
7
0.8
SW
5
0.9
SW
6
1.1
SW
7
1.2
SW
9
1.3
SSW
10
1.1
SW
10
1
SW
10
1.1
SW
13
1.3
WSW
12
Wave Graph
Metric surfscale
Energy kJ
566
352
578
659
686
841
144
161
134
94
45
71
25
18
18
28
54
116
235
307
200
181
424
421
Wind (km/h)
40
SW
30
WSW
35
WSW
30
WSW
30
W
35
W
30
W
30
W
25
W
20
WSW
20
SW
25
SSW
25
SSW
20
S
20
SSE
20
SE
25
SE
25
ESE
15
ESE
15
ESE
0
E
10
WNW
10
W
15
WSW
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
glassy
cross
cross-on
cross-on
High Tide
12:31PM3.29m
00:47AM3.58m
1:10PM3.14m
1:27AM3.48m
1:55PM3.01m
Low Tide
7:06AM0.67m
7:15PM0.87m
7:47AM0.79m
7:54PM0.99m
8:31AM0.90m
8:38PM1.12m
light rain
light rain
part cloud
part cloud
light rain
light rain
light rain
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:54
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:36
9:37
9:38
9:38
 mm
1
1
1
2
1
1
1
2
Temp °C
12
12
13
14
14
13
12
10
10
10
11
12
13
13
12
12
12
11
12
12
14
12
12
12
Feels °C
5
6
7
8
8
7
6
4
4
5
6
7
7
9
8
8
7
6
9
9
14
10
10
9
Swell 1
Height (m)
Direction
Period (s)
0.6
WNW
5
0.4
NW
4
0.2
WNW
4
0.4
SW
7
0.4
SW
7
0.8
SW
5
0.9
SW
6
1.1
SW
7
1.2
SW
9
1.3
SSW
10
1.1
SW
10
1
SW
10
1.1
SW
13
Energy kJ
16
5
2
12
12
28
54
116
235
307
200
181
424
Swell 2
Height (m)
Direction
Period (s)
0.3
WSW
13
0.3
WSW
13
0.2
WSW
13
0.2
WSW
13
0.1
SW
13
0.1
SW
13
0.1
W
13
0.1
W
13
0.4
S
4
0.2
WSW
14
0.4
WSW
14
Energy kJ
33
33
17
17
7
7
3
3
6
19
73
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
5
0.1
NW
4
0.1
SW
9
Energy kJ
1
1
3
Wind waves
Height (m)
Direction
Period (s)
2.4
SW
7
1.8
WSW
7
1.8
WSW
10
1.7
WSW
10
1.7
WSW
11
1.6
WSW
13
1.6
WSW
5
1.7
W
5
1.5
W
5
1.3
WSW
5
0.9
SW
5
0.8
SW
7
0.9
SW
4
0.7
SW
4
0.7
SSW
4
0.4
SE
3
0.7
SE
4
0.8
SE
4
1
SE
4
0.2
ESE
4
0.5
WNW
3
1.3
WSW
12
Energy kJ
566
352
578
659
686
841
144
161
134
94
45
71
25
18
18
3
16
24
40
1
6
421
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
3
3
2
2
2
1
1
2
2
1
1
2
2
2
2
2
Distance (km)
323
300
300
287
410
449
449
110
159
159
159
267
203
95
95
267
267
270
38
6
6
29
35
35
Best forecast wave conditions in Anglesy
Rating
(10 max)
2
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
1
1
2
1
1
2
3
4
4
4
4
4
4
4
4
3
3
2
3
2
3
4
Header Global
Rating
(10 max)
5
5
5
4
5
5
5
5
5
5
9
9
9
9
8
8
6
9
9
9
9
9
9
6
  • 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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