Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 6 am 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.9° C

3.0°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 (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 3.5ft (1.0m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 3.5ft (1.1m), 6s period with SW swell.
  • Evening surf: Evening surf (30 Jun, local time) - 3.5ft (1.1m), 6s period with SW swell.

The current surf forecast for Llanddwyn Island at 12PM is: 1.2m 5s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00am June 30). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (30 Jun)3.5ft (1.0m)5s
Afternoon (30 Jun)3.5ft (1.1m)6s
Evening (30 Jun)3.5ft (1.1m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue morning. Very mild (max 17°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SW by Wed night).

Tuesday
30
Wednesday
1
Thursday
2
Fri
3
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
4
0.9
SSW
5
1.1
SSW
5
1.2
SSW
6
1.1
SW
6
1.1
SW
6
0.8
SW
6
0.8
SW
6
0.6
SW
6
0.5
SW
6
0.5
SW
6
0.4
SW
6
0.6
SW
6
1.1
SW
5
1.8
SW
6
1.9
SW
7
1.6
WSW
7
1.1
SW
7
0.9
SW
7
0.7
SW
7
0.6
SW
7
0.5
SW
7
0.4
SW
6
0.4
SW
6
Wave Graph
Metric surfscale
Energy kJ
15
33
64
81
89
77
46
43
23
18
18
14
24
56
228
325
236
114
67
49
37
21
14
12
Wind (km/h)
20
SSE
20
S
30
S
25
S
20
SSW
20
SSW
10
S
5
WSW
10
NW
10
NW
10
WNW
15
WSW
30
SSW
35
SSW
35
SSW
35
SW
35
W
30
NW
25
NW
20
NW
15
NW
10
W
10
SSW
10
S
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
cross
cross
cross-on
on
cross-on
High Tide
10:29AM3.50m
10:44PM3.78m
11:06AM3.50m
11:20PM3.84m
11:40AM3.47m
11:54PM3.86m
Low Tide
4:57AM0.55m
5:08PM0.64m
5:34AM0.48m
5:43PM0.59m
6:11AM0.45m
6:18PM0.59m
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:54
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:46
9:46
9:46
9:45
 mm
1
Temp °C
14
14
15
15
17
16
15
15
13
13
13
14
15
14
14
15
15
13
13
14
16
16
16
15
Feels °C
11
10
11
11
14
14
14
15
12
12
12
12
10
8
9
9
9
7
8
10
13
14
14
13
Swell 1
Height (m)
Direction
Period (s)
0.2
WSW
6
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.8
SW
6
0.8
SW
6
0.6
SW
6
0.5
SW
6
0.5
SW
6
0.4
SW
6
0.3
NW
4
0.1
NW
4
1.1
SW
7
0.9
SW
7
0.7
SW
7
0.6
SW
7
0.5
SW
7
0.4
SW
6
Energy kJ
4
7
7
7
6
6
46
43
23
18
18
14
2
1
114
67
49
37
21
14
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
W
13
0.2
WSW
12
0.2
WSW
12
0.2
WSW
12
0.2
WSW
12
0.2
WSW
11
0.4
WNW
4
0.2
WSW
10
0.3
WNW
4
0.2
NNW
5
Energy kJ
7
3
14
14
14
13
12
7
10
3
2
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
0.2
WSW
12
0.2
WSW
11
0.2
NNW
5
0.2
WNW
4
0.1
W
11
Energy kJ
3
15
11
2
1
2
Wind waves
Height (m)
Direction
Period (s)
0.7
SSW
4
0.9
SSW
5
1.1
SSW
5
1.2
SSW
6
1.1
SW
6
1.1
SW
6
0.5
NW
4
0.6
WNW
4
0.4
WNW
4
0.6
SW
6
1.1
SW
5
1.8
SW
6
1.9
SW
7
1.6
WSW
7
1.1
NW
5
1
NW
6
0.8
NW
5
0.6
NW
5
0.4
SW
6
Energy kJ
15
33
64
81
89
77
7
12
7
24
56
228
325
236
62
61
35
16
12
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
1
1
1
1
1
4
2
2
2
2
2
1
1
1
1
1
1
Distance (km)
216
270
270
267
110
167
35
35
159
159
35
35
532
532
291
587
496
330
164
162
35
35
150
151
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
2
3
2
2
1
2
2
1
1
2
1
1
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
9
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llanddwyn Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest