Surf Break

Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Issued: 5 am 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.5°C
1.3° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 11ft (3.5m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 10ft (3.0m), 8s period with W swell.
  • Evening surf: Evening surf (25 Oct, local time) - 7ft (2.2m), 7s period with W swell.

The current surf forecast for Llanddwyn Island at 12PM is: 3.0m 8s primary swell from a West direction (forecast issued at 05:00am October 25). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (25 Oct)11ft (3.5m)9s
Afternoon (25 Oct)10ft (3.0m)8s
Evening (25 Oct)7ft (2.2m)7s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon morning. Very mild (max 16°C on Mon afternoon, min 10°C on Sun morning). Winds increasing (moderate winds from the SW on Sun night, near gales from the S by Mon night).

Sunday
25
Monday
26
Tuesday
27
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 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)
4
WSW
10
3.5
W
9
3.5
W
9
3
W
8
3
W
8
2.5
W
7
2.2
W
7
1.8
WSW
6
1.4
WSW
6
1.6
SW
6
1.9
SSW
7
2.5
SW
8
3
SW
9
3
SW
9
3
SW
9
3.5
SW
10
3.5
SW
11
3
WSW
11
2.5
WSW
11
2.4
WSW
12
2.2
WSW
12
2.3
WSW
6
2.1
WSW
6
Wave Graph
Metric surfscale
Energy kJ
2956
2132
1824
1405
1067
672
442
265
123
165
311
955
1372
1396
1569
1996
3075
2132
1800
1483
1319
432
331
Wind (km/h)
65
W
60
W
60
W
55
WNW
50
WNW
40
W
35
W
30
WSW
25
SW
35
S
40
SSE
40
SSW
45
SSW
45
SSW
55
S
60
S
55
SSW
45
SW
45
WSW
40
WSW
35
WSW
35
WSW
35
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
8:15AM3.92m
8:24PM4.19m
8:47AM4.12m
9:01PM4.31m
9:22AM4.24m
Low Tide
2:54PM0.28m
3:16AM-0.01m
3:34PM0.10m
3:56AM-0.06m
4:15PM0.00m
light rain
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
clear
part cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:01
—
—
—
—
—
—
—
7:03
—
—
—
—
—
—
—
7:05
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
4:00
—
—
—
—
—
—
—
4:59
—
—
—
—
—
—
—
4:57
—
—
 mm
1
—
—
—
—
—
—
—
—
1
5
5
—
—
—
—
3
1
—
—
—
—
—
Temp °C
11
10
10
10
11
11
11
11
11
11
11
15
16
15
16
16
15
12
11
11
11
11
11
Feels °C
-2
-3
-3
-2
0
2
3
4
5
4
4
8
9
7
7
6
5
3
1
2
3
3
3
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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How to use the Wavefinder 

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