Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 6 am 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.4° C

1.4°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 (16 Jun):

  • Morning surf: Morning surf (16 Jun, local time) - 1.5ft (0.5m), 4s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Jun, local time) - 2.5ft (0.8m), 4s period with SSW swell.
  • Evening surf: Evening surf (16 Jun, local time) - 3.5ft (1.0m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 12PM is: 0.7m 4s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a Southwest direction, 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00am June 16). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (16 Jun)1.5ft (0.5m)4s
Afternoon (16 Jun)2.5ft (0.8m)4s
Evening (16 Jun)3.5ft (1.0m)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 4mm), mostly falling on Tue night. Very mild (max 16°C on Tue morning, min 13°C on Tue night). Mainly fresh winds.

Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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)
0.1
SW
13
0.1
SW
13
0.6
SSW
5
0.7
SSW
4
0.8
SSW
4
1
SW
5
1
SW
5
0.9
SW
5
1
SW
5
1
SW
5
1
SW
5
0.9
SW
5
1
SW
5
1.1
SW
5
1.1
SW
5
1.1
SW
5
0.9
SW
5
0.9
SSW
5
1.3
SSW
5
1.6
SW
6
1.6
SW
6
1.3
SW
6
1.2
SW
6
1.1
SW
6
Wave Graph
Metric surfscale
Energy kJ
6
6
14
17
24
43
51
36
43
48
50
42
47
58
60
68
43
35
75
176
190
141
109
92
Wind (km/h)
15
S
15
S
20
S
25
S
25
S
25
SSW
25
S
15
S
25
SSW
20
SSW
25
SSW
25
SSW
30
SSW
25
SSW
20
S
20
S
20
S
30
S
35
S
35
SSW
30
SSW
25
S
20
S
20
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-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
High Tide
10:41AM4.09m
11:00PM4.33m
11:33AM4.00m
11:50PM4.33m
12:26PM3.83m
00:42AM4.24m
Low Tide
5:14AM-0.13m
5:35PM0.09m
6:05AM-0.21m
6:23PM0.15m
6:56AM-0.17m
7:11PM0.29m
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:45
9:45
9:46
9:46
 mm
1
1
1
1
Temp °C
13
14
15
16
15
15
14
14
14
13
14
15
16
15
14
14
14
14
15
16
16
16
16
16
Feels °C
11
12
12
12
12
11
10
12
11
10
10
10
11
11
11
11
11
9
9
11
12
13
14
14
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
W
11
0.1
SW
12
0.1
SW
12
0.2
WSW
11
0.1
SW
12
0.1
SW
12
0.2
WSW
10
0.1
SW
12
0.1
SW
10
0.1
W
12
0.6
SW
5
0.7
SW
5
0.2
WSW
9
0.1
W
11
Energy kJ
6
6
6
6
6
2
6
5
11
5
5
10
5
4
3
19
23
8
2
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
W
9
0.1
W
9
0.1
W
9
0.1
SW
10
0.2
WSW
9
Energy kJ
6
6
6
2
2
2
4
9
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
0.1
W
13
Energy kJ
3
3
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
3
0.4
SSW
3
0.6
SSW
5
0.7
SSW
4
0.8
SSW
4
1
SW
5
1
SW
5
0.9
SW
5
1
SW
5
1
SW
5
1
SW
5
0.9
SW
5
1
SW
5
1.1
SW
5
1.1
SW
5
1.1
SW
5
0.9
SW
5
0.9
SSW
5
1.3
SSW
5
1.6
SW
6
1.6
SW
6
1.3
SW
6
1.2
SW
6
1.1
SW
6
Energy kJ
2
4
14
17
24
43
51
36
43
48
50
42
47
58
60
68
43
35
75
176
190
141
109
92
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
175
267
278
278
278
216
269
272
291
284
216
216
216
291
169
169
169
216
216
267
216
169
108
169
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
4
4
4
5
5
5
7
5
4
4
5
5
9
9
7
6
5
6
6
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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