Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 6 pm 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
17.0° C

3.0°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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 3.5ft (1.1m), 6s period with NW swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 2.5ft (0.7m), 7s period with SW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 1.5ft (0.5m), 6s period with SW swell.

The current surf forecast for Llanddwyn Island at 2AM is: 1.9m 7s primary swell from a Southwest direction (forecast issued at 06:00pm July 01). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (02 Jul)3.5ft (1.1m)6s
Afternoon (02 Jul)2.5ft (0.7m)7s
Evening (02 Jul)1.5ft (0.5m)6s

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 Wed night. Very mild (max 18°C on Sat morning, min 13°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed night, calm by Thu night).

Wed
1
Thursday
2
Friday
3
Sat
4
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
10 AM
1 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)
0.7
SW
6
1.1
SW
5
1.8
SW
6
1.9
SW
7
1.6
WSW
7
1.1
SW
7
1.1
NW
6
0.9
NW
6
0.7
SW
7
0.6
SW
7
0.5
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.5
SW
3
0.5
SW
4
0.7
SW
4
0.6
SW
4
0.6
SW
4
0.6
SW
4
0.8
SW
4
Wave Graph
Metric surfscale
Energy kJ
36
56
221
325
216
114
69
49
53
28
19
13
12
8
7
7
6
5
6
18
16
13
16
24
Wind (km/h)
25
SSW
35
SSW
35
SSW
35
SW
35
WNW
25
WNW
30
NW
20
WNW
15
W
15
WSW
15
SW
10
SW
10
WNW
5
WNW
10
WSW
20
SSW
20
SSW
15
S
20
S
15
S
15
SSW
15
SSW
25
SW
25
SSW
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross
cross
cross
cross-on
cross-on
on
on
cross
glassy
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
11:20PM3.84m
11:40AM3.47m
11:54PM3.86m
12:14PM3.41m
00:28AM3.84m
12:48PM3.35m
Low Tide
5:43PM0.59m
6:11AM0.45m
6:18PM0.59m
6:48AM0.47m
6:54PM0.64m
7:25AM0.52m
cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:46
9:46
9:45
9:45
 mm
1
Temp °C
15
14
14
15
13
13
13
14
16
16
16
16
14
13
14
16
16
15
15
16
16
16
16
18
Feels °C
11
8
8
10
7
8
8
10
13
14
13
14
13
12
12
13
12
12
12
14
14
14
13
14
Swell 1
Height (m)
Direction
Period (s)
0.2
WNW
4
1.1
SW
7
0.9
SW
7
0.7
SW
7
0.8
NW
5
0.4
NW
5
0.2
WNW
4
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
5
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
11
Energy kJ
1
114
69
49
35
8
1
13
12
8
7
2
3
3
3
Swell 2
Height (m)
Direction
Period (s)
0.7
SW
7
0.4
NW
5
0.2
NNW
5
0.2
WNW
4
0.1
W
11
0.2
NNW
4
0.2
WNW
3
0.1
W
11
0.1
W
11
Energy kJ
53
6
2
1
2
1
1
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
W
11
0.1
NW
4
0.1
W
11
0.1
W
11
0.1
W
11
Energy kJ
3
1
2
2
2
Wind waves
Height (m)
Direction
Period (s)
0.7
SW
6
1.1
SW
5
1.8
SW
6
1.9
SW
7
1.6
WSW
7
1.1
NW
5
1.1
NW
6
0.9
NW
6
0.9
W
5
0.6
SW
7
0.5
SW
6
0.3
NW
4
0.2
WNW
3
0.4
SW
5
0.4
SW
5
0.5
SW
3
0.5
SW
4
0.7
SW
4
0.6
SW
4
0.6
SW
4
0.6
SW
4
0.8
SW
4
Energy kJ
36
56
221
325
216
67
69
44
43
28
19
2
1
7
6
5
6
18
16
13
16
24
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
Distance (km)
321
532
320
587
559
330
164
164
35
35
162
162
162
162
164
173
274
267
177
272
164
275
305
532
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
1
1
1
2
1
1
2
3
2
2
2
2
1
1
3
3
4
3
1
1
4
Header Global
Rating
(10 max)
5
4
5
4
9
8
7
6
6
5
8
7
9
8
9
7
4
5
5
5
5
7
6
6
  • 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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