Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 12 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.9° C

3.1°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 (28 Jun):

  • Morning surf: Morning surf (28 Jun, local time) - 3.5ft (1.1m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (28 Jun, local time) - 4.5ft (1.3m), 6s period with SW swell.
  • Evening surf: Evening surf (28 Jun, local time) - 5ft (1.6m), 6s period with SW swell.

The current surf forecast for Llanddwyn Island at 8PM is: 1.7m 6s primary swell from a Southwest direction (forecast issued at 12:00pm June 28). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Jun)3.5ft (1.1m)7s
Afternoon (28 Jun)4.5ft (1.3m)6s
Evening (28 Jun)5ft (1.6m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Tue afternoon, min 13°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, light winds from the WNW by Tue night).

Sun
28
Monday
29
Tuesday
30
Wed
1
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
Wave
Height (m)
Direction
Period (s)
1.1
SW
7
1.1
SW
7
1.4
SW
5
1.7
SW
6
1.6
SW
6
1.3
SW
6
1
SW
7
0.9
SW
7
0.8
SW
7
0.7
SW
7
0.6
SW
7
0.8
SW
4
0.8
SW
5
0.7
SW
5
0.7
SSW
4
0.8
SSW
5
1
SSW
5
1.1
SSW
5
1.1
SW
6
1.1
SW
6
1
SW
6
0.8
SW
6
0.8
WSW
6
0.6
SW
6
Wave Graph
Metric surfscale
Energy kJ
118
130
107
217
220
132
88
77
55
44
36
17
28
23
17
24
46
66
86
80
58
36
44
28
Wind (km/h)
25
SW
30
SW
35
SSW
35
SSW
25
SW
15
WSW
15
SW
15
SW
15
SW
15
SSW
20
SSW
25
SSW
15
S
15
S
15
SSE
20
S
20
S
25
S
20
SSW
20
SSW
15
S
10
S
10
WNW
10
NW
Wind State
on
on
on
on
on
on
on
on
on
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
cross
High Tide
9:09AM3.38m
9:27PM3.58m
9:50AM3.45m
10:07PM3.69m
10:29AM3.50m
10:44PM3.78m
Low Tide
3:55PM0.81m
4:19AM0.66m
4:32PM0.71m
4:57AM0.55m
5:08PM0.64m
5:34AM0.48m
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:47
9:47
9:46
9:46
 mm
Temp °C
15
15
15
15
14
14
13
13
13
15
15
15
15
14
14
14
15
16
17
16
15
15
14
14
Feels °C
11
9
8
9
9
11
10
10
10
12
12
11
13
12
12
11
12
12
14
13
13
14
14
14
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
15
1.3
SW
6
1
SW
7
0.2
WNW
4
0.2
WNW
4
0.7
SW
7
0.2
WNW
4
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.3
SW
6
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.8
SW
6
0.8
WSW
6
0.6
SW
6
Energy kJ
8
132
88
1
1
44
1
7
7
7
6
7
7
7
6
6
6
36
44
28
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
14
0.2
WSW
14
0.2
WSW
14
0.1
SW
13
0.2
WNW
4
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.2
WSW
12
0.2
WSW
12
0.2
WSW
12
Energy kJ
19
18
18
7
1
7
7
7
7
7
7
15
14
14
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
13
0.1
SW
13
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
13
0.2
WSW
12
0.2
WSW
12
Energy kJ
17
7
3
3
3
3
15
15
Wind waves
Height (m)
Direction
Period (s)
1.1
SW
7
1.1
SW
7
1.4
SW
5
1.7
SW
6
1.6
SW
6
0.9
SW
7
0.8
SW
7
0.6
SW
7
0.8
SW
4
0.8
SW
5
0.7
SW
5
0.7
SSW
4
0.8
SSW
5
1
SSW
5
1.1
SSW
5
1.1
SW
6
1.1
SW
6
1
SW
6
0.6
WNW
4
Energy kJ
118
130
107
217
220
77
55
36
17
28
23
17
24
46
66
86
80
58
10
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
3
1
1
1
2
1
2
2
2
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
532
532
532
532
272
35
35
95
164
35
267
177
169
169
169
267
267
267
110
269
35
35
35
159
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
1
2
1
2
4
2
4
3
4
4
3
3
2
2
2
2
2
2
2
2
2
3
Header Global
Rating
(10 max)
6
6
5
5
6
9
6
6
7
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
  • 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
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