Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 12 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.8° C

1.3°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 (25 Jun):

  • Morning surf: Morning surf (25 Jun, local time) - 0.5ft (0.1m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Jun, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Evening surf: Evening surf (25 Jun, local time) - 1ft (0.3m), 3s period with SE swell.

The current surf forecast for Llanddwyn Island at 4AM is: 0.1m 7s primary swell from a Southwest direction (forecast issued at 12:00am June 25). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (25 Jun)0.5ft (0.1m)7s
Afternoon (25 Jun)0.5ft (0.1m)6s
Evening (25 Jun)1ft (0.3m)3s

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 Thu night. Warm (max 29°C on Thu afternoon, min 16°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the SSW by Fri afternoon).

Thursday
25
Friday
26
Saturday
27
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
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)
0.1
SW
6
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.1
SW
6
0.1
W
6
0.1
W
6
0.3
SE
3
0.4
SSE
3
0.4
SSE
3
0.4
S
3
0.4
SSW
3
0.6
SSW
4
0.9
SSW
4
1
SW
5
0.9
SW
5
0.9
SW
5
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.7
SW
5
0.9
SW
5
1
SW
5
0.9
SW
6
Wave Graph
Metric surfscale
Energy kJ
2
2
2
2
2
1
1
1
4
3
3
3
10
29
51
43
36
32
33
37
30
38
57
54
Wind (km/h)
15
ENE
15
ENE
5
ESE
5
E
0
SE
5
SSE
5
E
10
E
10
SSE
5
SE
5
SSE
20
SSW
25
SSW
30
SSW
25
SSW
20
S
15
S
15
SSE
15
SSE
15
S
25
S
30
SSW
25
SSW
20
S
Wind State
off
off
cross-off
glassy
glassy
glassy
glassy
cross-off
cross
cross
cross
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:44AM3.24m
7:18PM3.22m
7:37AM3.25m
8:04PM3.33m
8:25AM3.30m
8:47PM3.45m
Low Tide
1:06AM1.19m
1:38PM1.02m
2:06AM1.09m
2:30PM0.98m
2:56AM0.95m
3:15PM0.91m
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
thunderstorm
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:47
9:47
9:47
 mm
1
Temp °C
22
21
24
26
28
29
29
28
26
22
22
20
18
17
17
16
16
17
18
20
20
20
18
17
Feels °C
22
20
25
29
31
32
32
30
28
23
23
19
15
13
14
14
15
16
17
18
17
16
14
14
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.1
SW
6
0.1
W
6
0.1
W
6
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
SW
15
Energy kJ
2
2
2
2
1
1
5
5
5
5
5
5
5
4
8
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
6
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
Energy kJ
2
5
5
5
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
ESE
3
0.2
ESE
2
0.3
SE
3
0.4
SSE
3
0.4
SSE
3
0.4
S
3
0.4
SSW
3
0.6
SSW
4
0.9
SSW
4
1
SW
5
0.9
SW
5
0.9
SW
5
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.7
SW
5
0.9
SW
5
1
SW
5
0.9
SW
6
Energy kJ
2
1
1
4
3
3
3
10
29
51
43
36
32
33
37
30
38
57
54
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
295
295
269
269
251
263
263
172
170
221
279
291
283
275
272
162
170
172
170
351
397
532
313
284
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
2
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
4
5
5
5
6
7
7
5
5
5
6
6
5
5
5
5
4
  • 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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