Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 12 pm 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.0° C

1.7°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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 2ft (0.6m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 2ft (0.6m), 5s period with SW swell.
  • Evening surf: Evening surf (06 Jul, local time) - 2.5ft (0.8m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 4PM is: 0.6m 5s primary swell from a Southwest direction and 0.1m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm July 06). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (06 Jul)2ft (0.6m)4s
Afternoon (06 Jul)2ft (0.6m)5s
Evening (06 Jul)2.5ft (0.8m)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 Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Mon
6
Tuesday
7
Wednesday
8
Thu
9
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
4
0.6
SW
4
0.6
SW
5
0.8
SW
5
0.7
SW
5
0.7
SW
5
0.6
SW
5
0.4
SW
5
0.4
SW
5
0.4
NW
4
0.3
SW
4
0.3
SW
4
0.1
W
12
0.1
W
12
0.3
SW
3
0.3
SW
3
0.2
SSW
3
Wave Graph
Metric surfscale
Energy kJ
14
13
17
25
23
25
15
8
7
4
3
3
3
3
2
2
1
0
0
0
0
0
0
0
Wind (km/h)
20
SSW
15
SW
20
SSW
20
SSW
15
S
10
S
5
W
10
W
10
WSW
10
WSW
10
SW
10
SSW
10
S
10
S
10
S
5
S
5
WSW
10
WSW
10
SW
10
SSW
10
S
10
S
5
S
0
WSW
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
glassy
High Tide
2:08PM3.22m
2:23AM3.59m
2:59PM3.16m
3:15AM3.47m
4:00PM3.13m
4:19AM3.39m
Low Tide
8:45AM0.69m
8:52PM1.00m
9:30AM0.79m
9:42PM1.13m
10:22AM0.89m
10:42PM1.21m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
5:00
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:45
9:44
9:43
9:43
 mm
Temp °C
16
17
18
17
16
15
15
14
16
17
19
20
19
18
17
17
19
20
21
21
19
18
17
16
Feels °C
14
15
16
15
15
15
15
13
15
15
18
19
18
17
17
17
20
20
21
22
19
18
17
17
Swell 1
Height (m)
Direction
Period (s)
0.2
WNW
4
0.2
WNW
4
0.1
NW
4
0.7
SW
5
0.6
SW
5
0.4
SW
5
0.4
SW
5
0.3
SW
5
0.3
SW
4
0.2
WNW
4
0.3
SW
3
0.3
SW
3
Energy kJ
1
1
1
25
15
8
7
3
3
1
2
2
Swell 2
Height (m)
Direction
Period (s)
0.4
NW
4
0.4
NW
4
0.4
NW
4
0.3
NW
4
Energy kJ
4
4
4
3
Swell 3
Height (m)
Direction
Period (s)
0.1
W
12
0.1
W
12
Energy kJ
3
3
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
4
0.6
SW
4
0.6
SW
5
0.8
SW
5
0.7
SW
5
0.3
NW
4
0.3
SW
4
0.2
SSW
4
0.3
SW
4
0.2
SSW
3
Energy kJ
14
13
17
25
23
2
3
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
311
255
272
311
272
304
311
267
255
355
355
344
251
251
251
237
237
278
286
286
269
237
269
237
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
2
2
2
Header Global
Rating
(10 max)
6
8
9
8
8
8
7
6
5
5
5
7
9
9
7
8
7
7
9
9
9
9
9
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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