Surf Break

Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Issued: 5 pm 27 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.3°C
1.1° 

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 (28 Oct):

  • Morning surf: Morning surf (28 Oct, local time) - 7ft (2.1m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (28 Oct, local time) - 4.5ft (1.4m), 8s period with SW swell.
  • Evening surf: Evening surf (28 Oct, local time) - 4ft (1.2m), 7s period with SW swell.

The current surf forecast for Llanddwyn Island at 1AM is: 2.1m 6s primary swell from a West-southwest direction (forecast issued at 05:00pm October 27). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (28 Oct)7ft (2.1m)8s
Afternoon (28 Oct)4.5ft (1.4m)8s
Evening (28 Oct)4ft (1.2m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 14°C on Wed morning, min 11°C on Tue afternoon). Winds decreasing (strong winds from the SW on Tue night, light winds from the SSE by Thu afternoon).

Tue
27
Wednesday
28
Thursday
29
3 PM
6 PM
9 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
WSW
12
2.3
WSW
12
2.1
WSW
12
2
WSW
6
2.2
SW
7
2.5
SW
8
2.1
WSW
8
1.7
WSW
8
1.4
SW
8
1.2
SW
8
1.2
SW
7
1.1
SW
5
0.9
SW
5
1.1
SW
5
1
SSW
5
1
SSW
5
0.8
SW
6
0.8
SW
6
1.2
SSW
6
Wave Graph
Metric surfscale
Energy kJ
1596
1401
1227
295
412
703
506
365
242
164
147
68
35
51
54
58
44
44
96
Wind (km/h)
35
WSW
35
WSW
35
WSW
35
WSW
35
SW
40
SW
30
WSW
25
WSW
20
SW
20
SW
20
SSW
20
SSW
20
S
20
S
25
S
25
S
20
SSE
20
SSE
20
SSE
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:40PM4.33m
9:59AM4.26m
10:22PM4.23m
10:41AM4.17m
Low Tide
4:15PM0.00m
4:37AM0.01m
4:59PM0.01m
5:22AM0.18m
5:46PM0.12m
rain showers
rain showers
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:57
—
—
—
—
—
—
—
4:54
—
—
—
—
—
—
—
4:52
—
—
 mm
1
1
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
11
11
12
12
13
14
14
13
13
13
13
12
12
12
12
13
13
12
Feels °C
4
3
3
4
5
5
8
9
10
10
9
9
8
8
8
7
9
9
8
  • 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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