Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 12 pm 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.4° C

2.7°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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 0.5ft (0.2m), 3s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 3ft (0.9m), 4s period with SSW swell.
  • Evening surf: Evening surf (26 Jun, local time) - 3.5ft (1.1m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 8PM is: 1.0m 5s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00pm June 26). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (26 Jun)0.5ft (0.2m)3s
Afternoon (26 Jun)3ft (0.9m)4s
Evening (26 Jun)3.5ft (1.1m)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 3mm), mostly falling on Sat night. Warm (max 24°C on Fri morning, min 13°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat morning, light winds from the WSW by Sun night).

Fri
26
Saturday
27
Sunday
28
Mon
29
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
4 AM
7 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
Wave
Height (m)
Direction
Period (s)
0.3
SSW
3
0.7
SSW
4
1
SSW
5
1
SSW
5
1.1
SW
5
0.9
SSW
5
0.9
SSW
5
1
SSW
5
1.1
SSW
5
1.2
SSW
5
1.4
SW
6
1.4
SW
6
1.4
SW
7
1.4
SW
7
1.3
SW
7
1.1
SW
7
1
SW
7
0.9
SW
7
1.1
SW
7
1.4
SW
6
1.3
SW
6
1.1
SW
6
0.9
SW
6
0.8
SW
6
Wave Graph
Metric surfscale
Energy kJ
2
12
40
54
64
49
42
49
69
78
135
162
173
158
140
105
91
77
99
127
128
80
66
51
Wind (km/h)
20
SSW
30
SSW
30
SSW
30
SSW
20
S
20
S
20
S
20
S
30
S
35
SSW
35
SSW
30
SSW
30
S
25
SSW
15
SSW
20
S
20
WSW
25
SW
30
SW
30
SSW
25
SW
10
WSW
15
WSW
15
WSW
Wind State
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
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
7:37AM3.25m
8:04PM3.33m
8:25AM3.30m
8:47PM3.45m
9:09AM3.38m
9:27PM3.58m
Low Tide
2:30PM0.98m
2:56AM0.95m
3:15PM0.91m
3:40AM0.80m
3:55PM0.81m
4:19AM0.66m
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
light rain
rain showers
cloud
rain showers
clear
clear
cloud
clear
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:47
9:47
9:47
9:47
 mm
1
1
1
Temp °C
24
18
18
17
16
16
17
17
18
19
19
18
17
16
15
15
15
15
15
15
14
15
14
13
Feels °C
24
14
14
13
14
14
14
15
14
14
14
14
13
13
13
13
12
10
9
10
9
13
11
11
Swell 1
Height (m)
Direction
Period (s)
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
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
15
1.1
SW
6
0.9
SW
6
0.8
SW
6
Energy kJ
5
5
5
5
5
5
5
4
8
8
9
9
8
8
8
80
66
51
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
14
0.1
SW
14
0.1
SW
14
Energy kJ
8
7
7
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
3
0.7
SSW
4
1
SSW
5
1
SSW
5
1.1
SW
5
0.9
SSW
5
0.9
SSW
5
1
SSW
5
1.1
SSW
5
1.2
SSW
5
1.4
SW
6
1.4
SW
6
1.4
SW
7
1.4
SW
7
1.3
SW
7
1.1
SW
7
1
SW
7
0.9
SW
7
1.1
SW
7
1.4
SW
6
1.3
SW
6
0.2
WNW
4
Energy kJ
2
12
40
54
64
49
42
49
69
78
135
162
173
158
140
105
91
77
99
127
128
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
3
1
1
1
Distance (km)
295
291
267
269
162
172
318
318
351
326
313
308
185
291
284
284
35
532
272
255
267
35
35
35
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
1
3
2
Header Global
Rating
(10 max)
5
6
7
7
5
6
6
6
5
5
5
5
4
9
8
7
6
5
5
6
6
6
8
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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