Llanddwyn Island Surf Break

Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Issued: 12 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
17.2° C
2.4° 

Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Time (BST) & DateWave HeightWave Period
Morning (12 Jul)0.5ft (0.1m)4s
Afternoon (12 Jul)0.5ft (0.1m)16s
Evening (12 Jul)--

Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun afternoon, min 14°C on Sun night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
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)
0.1
W
16
0.3
E
2
0.4
E
3
0.2
ENE
2
0.4
NE
2
0.1
SE
4
0.1
SE
4
0.1
W
19
0.1
W
19
0.1
W
19
0.6
NNE
3
0.3
NE
3
0.1
W
15
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
18
0.1
W
14
0.1
W
14
0.1
W
13
Wave Graph
Metric surfscale
Energy kJ
0
5
0
0
0
0
0
1
1
7
7
7
0
0
4
6
6
6
6
6
6
4
4
4
Wind (km/h)
15
ENE
20
ENE
20
NE
25
ENE
20
ENE
20
ENE
20
ENE
15
ENE
20
ENE
20
NE
25
NE
25
NE
25
ENE
20
ENE
20
NE
20
NE
20
NE
25
NE
25
NE
25
NE
30
ENE
20
ENE
15
ENE
15
ENE
Wind State
cross-off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
off
off
High Tide
7:48AM3.62m
8:18PM3.75m
8:48AM3.79m
9:12PM4.02m
9:43AM3.93m
10:03PM4.26m
Low Tide
2:51PM0.57m
3:21AM0.38m
3:45PM0.34m
4:14AM0.05m
4:35PM0.16m
5:04AM-0.20m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:39
9:38
9:37
9:37
 mm
Temp °C
20
24
26
25
22
18
16
14
16
19
21
20
19
18
16
15
18
22
24
23
23
20
18
17
Feels °C
18
21
23
21
19
15
12
10
11
14
16
15
15
15
13
12
15
18
19
19
18
17
16
15
  • 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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