Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 6 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.9° C

2.6°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 (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 1.5ft (0.4m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 2ft (0.6m), 3s period with SSW swell.
  • Evening surf: Evening surf (03 Jul, local time) - 3.5ft (1.0m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 10AM is: 0.4m 6s primary swell from a Southwest direction and 0.1m 11s secondary swell from a West direction (forecast issued at 06:00am July 03). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (03 Jul)1.5ft (0.4m)6s
Afternoon (03 Jul)2ft (0.6m)3s
Evening (03 Jul)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

Mostly dry. Warm (max 21°C on Sat afternoon, min 15°C on Fri morning). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Mon
6
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)
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
5
0.6
SSW
3
0.9
SW
4
1
SW
5
0.9
SW
5
0.8
SW
5
0.7
SW
5
0.8
SW
5
0.9
WSW
5
1
SW
5
0.9
SW
5
0.8
SW
5
0.7
SW
5
0.6
SW
5
0.5
SW
6
0.5
SW
6
0.4
SW
5
0.4
SW
5
0.6
SSW
3
0.7
SW
4
0.6
SW
4
Wave Graph
Metric surfscale
Energy kJ
12
11
8
7
7
34
50
43
28
23
26
40
45
42
37
25
22
15
15
10
9
8
17
15
Wind (km/h)
10
SSW
5
SSW
15
SSW
20
SSW
25
SSW
25
SSW
20
S
15
SSW
10
WSW
15
SSW
25
SW
25
SW
20
WSW
10
SW
15
WSW
15
W
15
W
10
WSW
15
SW
15
SW
20
SSW
20
S
15
S
15
S
Wind State
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
High Tide
12:14PM3.41m
00:28AM3.84m
12:48PM3.35m
1:02AM3.78m
1:25PM3.28m
Low Tide
6:48AM0.47m
6:54PM0.64m
7:25AM0.52m
7:31PM0.73m
8:04AM0.60m
8:10PM0.86m
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:45
9:45
9:45
9:45
 mm
Temp °C
14
14
15
16
16
15
15
16
15
15
16
19
21
20
19
17
16
15
16
17
19
18
17
17
Feels °C
13
14
13
12
11
11
12
15
14
13
12
15
18
19
18
15
15
14
15
15
17
15
16
15
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
6
0.4
SW
6
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
11
0.3
NW
4
0.3
NW
4
0.2
NNW
4
0.8
SW
5
0.7
SW
5
0.6
SW
5
0.5
SW
6
0.5
SW
6
0.2
WNW
4
0.1
NW
4
Energy kJ
12
11
2
2
3
3
2
2
3
1
37
25
22
15
15
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
4
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
10
0.1
W
10
0.4
NW
4
0.4
NW
4
0.3
NW
4
0.3
NW
4
Energy kJ
1
2
2
2
2
2
2
4
4
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
W
11
0.1
W
10
Energy kJ
2
2
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
6
0.4
SW
5
0.6
SSW
3
0.9
SW
4
1
SW
5
0.9
SW
5
0.8
SW
5
0.7
SW
5
0.8
SW
5
0.9
WSW
5
1
SW
5
0.9
SW
5
0.3
NW
4
0.4
NW
4
0.4
SW
5
0.4
SW
5
0.6
SSW
3
0.7
SW
4
0.6
SW
4
Energy kJ
8
7
7
34
50
43
28
23
26
40
45
42
2
4
10
9
8
17
15
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
162
169
272
267
270
267
239
272
177
434
175
532
773
385
35
35
35
175
177
272
291
291
343
311
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
1
1
3
1
4
4
3
3
2
1
2
2
2
2
2
1
1
1
1
Header Global
Rating
(10 max)
9
9
9
7
8
5
5
5
7
5
4
5
5
4
5
5
9
9
9
8
6
7
7
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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