Surf Break

Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Issued: 6 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.4°C
2.0° 

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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 4ft (1.2m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 3.5ft (1.1m), 6s period with SW swell.
  • Evening surf: Evening surf (05 Oct, local time) - 2.5ft (0.8m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 10AM is: 1.2m 6s primary swell from a Southwest direction (forecast issued at 06:00am October 05). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Oct)4ft (1.2m)6s
Afternoon (05 Oct)3.5ft (1.1m)6s
Evening (05 Oct)2.5ft (0.8m)5s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 17°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light.

Monday
5
Tuesday
6
Wednesday
7
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
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
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)
1.2
SW
6
1.2
SW
6
1.2
SW
6
1.2
SW
6
1.1
SW
6
1
SW
5
0.8
SW
5
0.8
SW
5
0.6
SW
5
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.3
SW
4
0.3
SW
4
0.1
W
7
0.1
SW
7
0.1
SW
7
0.1
W
7
0.1
W
7
0.1
W
7
0.1
W
6
0.1
W
6
1.2
NW
5
Wave Graph
Metric surfscale
Energy kJ
86
89
86
89
69
56
41
32
16
8
8
7
3
2
1
2
2
1
1
1
1
1
0
Wind (km/h)
25
SW
25
SW
25
SSW
25
SW
20
SW
15
SSW
5
SSW
5
S
5
SSW
10
SW
5
NNW
10
ENE
15
NE
15
NE
20
NNE
20
NNE
20
NNE
25
N
25
N
25
NNW
30
NNW
25
NNW
30
NNW
Wind State
on
on
on
on
on
on
on
glassy
on
on
glassy
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:48PM3.25m
6:56AM3.13m
7:04PM3.52m
7:53AM3.38m
7:57PM3.82m
Low Tide
11:57AM1.25m
00:46AM0.82m
1:13PM1.02m
1:51AM0.50m
2:11PM0.71m
part cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:24
—
—
—
—
—
—
—
7:26
—
—
—
—
—
—
—
7:28
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:45
—
—
—
—
—
—
—
6:44
—
—
—
—
—
—
—
6:40
—
—
 mm
—
—
—
—
—
—
—
—
—
—
1
—
—
—
1
3
4
1
—
—
—
—
—
Temp °C
15
15
16
16
17
16
16
16
16
15
15
14
14
12
11
11
11
12
11
12
12
12
11
Feels °C
11
12
13
13
15
15
17
16
16
14
16
13
12
9
7
8
7
7
6
6
6
6
4
  • 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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