Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 6 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.0° C

1.7°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 (10 Jun):

  • Morning surf: Morning surf (10 Jun, local time) - 3ft (0.9m), 5s period with WSW swell.
  • Afternoon surf: Afternoon surf (10 Jun, local time) - 3ft (0.9m), 4s period with WSW swell.
  • Evening surf: Evening surf (10 Jun, local time) - 3ft (0.9m), 4s period with SW swell.

The current surf forecast for Llanddwyn Island at 12AM is: 0.9m 6s primary swell from a Southwest direction and 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 06:00pm June 09). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (10 Jun)3ft (0.9m)5s
Afternoon (10 Jun)3ft (0.9m)4s
Evening (10 Jun)3ft (0.9m)4s

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 25mm), heaviest during Thu morning. Very mild (max 15°C on Thu night, min 10°C on Tue night). Mainly fresh winds.

Tue
9
Wednesday
10
Thursday
11
Fri
12
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 Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
WSW
6
1.3
WSW
6
1.2
WSW
6
0.9
SW
6
0.8
SW
7
1
W
5
0.9
WSW
4
0.9
WSW
4
0.9
WSW
4
0.9
WSW
4
0.9
SW
4
0.8
WSW
4
0.7
SW
6
1.1
SW
5
1.8
SW
6
1.6
SW
7
1.4
SW
7
1.3
WSW
8
1.2
SW
8
1.3
WSW
7
1.2
WSW
7
1.2
SW
7
1.3
WSW
7
1.2
SW
7
Wave Graph
Metric surfscale
Energy kJ
139
107
100
70
54
45
36
25
26
31
27
25
36
49
256
220
211
187
173
169
142
147
150
131
Wind (km/h)
30
WSW
20
W
15
W
20
W
20
WNW
15
W
20
W
20
WSW
25
SW
15
WSW
10
W
15
WSW
15
SSW
25
S
30
SSW
25
WSW
25
WSW
20
WSW
20
WSW
20
WSW
20
WSW
20
WSW
20
WSW
20
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
cross-on
on
cross-on
High Tide
5:01PM3.01m
5:11AM3.35m
6:01PM3.18m
6:12AM3.48m
6:55PM3.40m
7:09AM3.66m
Low Tide
11:27PM1.29m
12:10PM0.88m
00:34AM1.17m
1:12PM0.73m
1:38AM0.94m
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
clear
clear
part cloud
cloud
part cloud
cloud
light rain
mod rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:40
9:42
9:43
9:44
 mm
1
1
1
1
2
1
1
3
10
3
1
Temp °C
13
13
11
11
11
10
11
12
13
13
13
12
11
11
12
14
14
14
15
14
14
14
15
15
Feels °C
7
8
7
7
7
6
6
7
8
9
10
9
8
6
6
10
10
11
12
11
11
11
13
12
Swell 1
Height (m)
Direction
Period (s)
0.9
SW
6
0.8
SW
7
0.3
NW
4
0.2
WNW
4
Energy kJ
70
54
2
1
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.5
WSW
6
1.3
WSW
6
1.2
WSW
6
0.7
WNW
4
0.8
WNW
5
1
W
5
0.9
WSW
4
0.9
WSW
4
0.9
WSW
4
0.9
WSW
4
0.9
SW
4
0.8
WSW
4
0.7
SW
6
1.1
SW
5
1.8
SW
6
1.6
SW
7
1.4
SW
7
1.3
WSW
8
1.2
SW
8
1.3
WSW
7
1.2
WSW
7
1.2
SW
7
1.3
WSW
7
1.2
SW
7
Energy kJ
139
107
100
16
27
45
36
25
26
31
27
25
36
49
256
220
211
187
173
169
142
147
150
131
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
2
1
Distance (km)
1078
819
35
272
164
164
313
819
819
385
267
267
267
270
267
272
311
267
272
385
35
35
35
35
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
1
1
2
2
3
3
2
2
2
2
1
2
2
1
2
1
Header Global
Rating
(10 max)
5
6
5
5
5
5
6
8
7
8
9
8
7
6
7
6
6
5
5
7
5
5
6
7
  • 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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