Llanddwyn Island Surf Break
Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Weather Forecast for Llanddwyn Island

Issued: 12 pm 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.0° C

2.1°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 (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 6ft (1.8m), 10s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 5.5ft (1.7m), 11s period with WSW swell.
  • Evening surf: Evening surf (04 Jun, local time) - 5ft (1.6m), 5s period with WSW swell.

The current surf forecast for Llanddwyn Island at 9PM is: 1.6m 5s primary swell from a West-southwest direction (forecast issued at 12:00pm June 04). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Jun)6ft (1.8m)10s
Afternoon (04 Jun)5.5ft (1.7m)11s
Evening (04 Jun)5ft (1.6m)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 7mm), mostly falling on Thu afternoon. Very mild (max 16°C on Sat morning, min 10°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Sat morning).

Thu
4
Friday
5
Saturday
6
Sun
7
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
1
1
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)
1.8
WSW
10
1.7
WSW
10
1.6
WSW
11
1.6
WSW
13
1.6
WSW
5
1.6
W
5
1.4
W
5
1.2
WSW
5
0.9
SW
7
0.8
SW
7
0.8
SW
7
0.4
SW
7
0.4
SW
7
0.8
SW
5
0.9
SW
6
1.2
SW
8
1.5
SSW
10
1.3
SW
10
0.9
WSW
14
1.4
SW
13
1
SW
12
1.2
SW
10
1.4
SW
9
1.3
SW
8
Wave Graph
Metric surfscale
Energy kJ
578
659
613
828
139
138
106
78
79
60
60
17
13
41
68
182
421
311
286
585
264
304
314
181
Wind (km/h)
35
WSW
30
WSW
30
W
30
W
30
W
30
W
25
W
20
WSW
20
SW
25
SSW
25
SSW
20
S
20
SSE
25
SE
30
ESE
25
SE
20
SE
10
SW
15
W
15
W
20
WSW
15
SW
25
SSW
25
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
12:31PM3.29m
00:47AM3.58m
1:10PM3.14m
1:27AM3.48m
1:55PM3.01m
2:13AM3.38m
Low Tide
7:06AM0.67m
7:15PM0.87m
7:47AM0.79m
7:54PM0.99m
8:31AM0.90m
8:38PM1.12m
cloud
rain showers
rain showers
light rain
light rain
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
clear
clear
part cloud
cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:54
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:36
9:37
9:38
9:38
 mm
1
1
2
1
1
1
Temp °C
13
14
14
13
12
10
10
10
11
13
13
13
12
12
11
12
14
16
15
14
13
12
12
13
Feels °C
7
8
8
7
6
4
4
6
6
8
7
9
7
7
5
7
11
14
12
11
10
9
8
9
Swell 1
Height (m)
Direction
Period (s)
0.5
NW
5
0.3
WNW
4
0.2
WNW
4
0.4
SW
7
0.6
SW
4
0.8
SW
5
0.9
SW
6
1.2
SW
8
1.5
SSW
10
1.3
SW
10
1.1
SW
10
1.4
SW
13
1
SW
12
Energy kJ
11
3
2
12
13
41
68
182
421
311
281
585
264
Swell 2
Height (m)
Direction
Period (s)
0.3
WSW
13
0.3
WSW
13
0.2
WSW
13
0.2
WSW
13
0.4
SW
7
0.1
SW
13
0.1
W
13
0.4
SW
15
0.9
WSW
14
Energy kJ
33
33
17
17
12
7
3
54
286
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
5
0.1
NW
4
0.1
SW
13
Energy kJ
2
1
7
Wind waves
Height (m)
Direction
Period (s)
1.8
WSW
10
1.7
WSW
10
1.6
WSW
11
1.6
WSW
13
1.6
WSW
5
1.6
W
5
1.4
W
5
1.2
WSW
5
0.9
SW
7
0.8
SW
7
0.8
SW
7
0.7
SW
4
0.4
SSE
3
0.7
SE
4
1.1
SE
4
1.3
SSE
5
0.6
SSE
4
0.4
WNW
3
0.4
WNW
3
0.7
WSW
4
1.2
SW
10
1.4
SW
9
1.3
SW
8
Energy kJ
578
659
613
828
139
138
106
78
79
60
60
17
4
13
44
74
12
2
3
18
304
314
181
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
3
2
3
1
1
1
2
2
2
3
1
1
4
4
3
1
1
1
Distance (km)
287
320
410
449
449
110
159
159
144
95
220
95
267
270
270
230
38
29
35
35
35
267
267
273
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
2
2
1
2
4
4
4
1
4
4
4
4
4
4
4
2
4
4
3
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
6
6
6
8
  • 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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