Llanddwyn Island Surf Break

Llanddwyn Island 48 hour detailed Surf Forecast

Lat Long: 53.13° N 4.42° W

Issued: 12 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.1° 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 1.5ft (0.4m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 1ft (0.3m), 4s period with NW swell.
  • Evening surf: Evening surf (07 Jul, local time) - 0.5ft (0.1m), 12s period with W swell.

The current surf forecast for Llanddwyn Island at 3PM is: 0.3m 4s primary swell from a Northwest direction and 0.3m 4s secondary swell from a Southwest direction (forecast issued at 12:00pm July 07). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (07 Jul)1.5ft (0.4m)4s
Afternoon (07 Jul)1ft (0.3m)4s
Evening (07 Jul)0.5ft (0.1m)12s

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 20°C on Wed afternoon, min 15°C on Tue morning). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Fri
10
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)
0.4
SW
4
0.4
NW
4
0.3
NW
4
0.1
W
12
0.1
W
12
0.1
W
12
0.2
WSW
3
0.2
WSW
3
0.1
SW
4
0.3
NW
3
0.3
NW
3
0.3
NW
3
0.1
SW
4
Wave Graph
Metric surfscale
Energy kJ
7
5
3
3
3
3
1
1
0
0
0
0
0
1
0
0
0
1
2
2
1
0
0
0
Wind (km/h)
10
W
10
WSW
10
SW
10
SSW
10
S
10
S
10
S
5
SSW
5
W
5
W
5
WSW
5
SSW
5
S
5
S
5
W
5
NNW
10
NW
10
NW
10
NNW
10
N
10
NNE
10
NE
10
ENE
10
NE
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
glassy
cross-on
glassy
glassy
glassy
cross
cross
cross-off
cross-off
off
off
off
off
High Tide
2:59PM3.16m
3:15AM3.47m
4:00PM3.13m
4:19AM3.39m
5:08PM3.17m
5:31AM3.38m
Low Tide
9:30AM0.79m
9:42PM1.13m
10:22AM0.89m
10:42PM1.21m
11:26AM0.95m
11:55PM1.20m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
5:01
5:01
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:44
9:43
9:43
9:42
 mm
Temp °C
15
16
18
19
18
17
17
16
18
19
20
20
18
18
17
16
18
19
20
20
19
18
18
19
Feels °C
14
15
17
18
17
16
17
16
19
20
20
21
18
19
18
17
18
19
20
20
18
16
16
18
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
4
0.4
NW
4
0.3
NW
4
0.1
NW
4
0.2
WSW
3
0.2
WSW
3
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
Energy kJ
7
5
3
1
1
1
1
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.4
NW
4
0.3
SW
4
Energy kJ
5
3
Swell 3
Height (m)
Direction
Period (s)
0.1
W
12
0.1
W
12
0.1
W
12
Energy kJ
3
3
3
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
4
0.3
SW
4
0.2
SSW
4
0.3
SW
4
0.3
NW
3
0.3
NW
3
0.3
NW
3
Energy kJ
3
3
2
2
1
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
272
255
255
355
255
344
272
251
251
237
237
305
313
295
232
267
267
237
267
254
254
254
237
223
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
2
2
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
1
Header Global
Rating
(10 max)
7
5
5
5
5
7
9
9
9
8
7
6
7
7
7
7
7
7
7
6
6
6
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
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