Surf Break

Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Issued: 5 pm 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
14.4°C
1.2° 

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 (27 Oct):

  • Morning surf: Morning surf (27 Oct, local time) - 10ft (3.0m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (27 Oct, local time) - 8ft (2.4m), 12s period with WSW swell.
  • Evening surf: Evening surf (27 Oct, local time) - 7ft (2.2m), 6s period with WSW swell.

The current surf forecast for Llanddwyn Island at 1AM is: 3.5m 10s primary swell from a Southwest direction (forecast issued at 05:00pm October 26). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (27 Oct)10ft (3.0m)9s
Afternoon (27 Oct)8ft (2.4m)12s
Evening (27 Oct)7ft (2.2m)6s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon night. Very mild (max 16°C on Mon night, min 11°C on Mon night). Winds decreasing (near gales from the S on Mon night, moderate winds from the SW by Wed afternoon).

Mon
26
Tuesday
27
Wednesday
28
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
SW
8
3
SW
9
3
SW
9
3.5
SW
10
3.5
SW
11
3.5
WSW
10
3
WSW
9
2.5
WSW
11
2.4
WSW
12
2.3
WSW
12
2.2
WSW
6
2.1
WSW
6
2.1
WSW
7
2.3
SW
7
2
WSW
7
1.7
WSW
8
1.4
SW
8
1.4
SW
7
1.3
SW
6
Wave Graph
Metric surfscale
Energy kJ
1023
1243
1575
2455
2401
2320
1618
1708
1541
1401
386
330
380
524
418
306
229
211
119
Wind (km/h)
45
SSW
50
SSW
55
S
55
SSW
45
WSW
45
SW
45
WSW
40
WSW
40
WSW
35
WSW
35
WSW
35
SW
40
SW
40
SW
30
WSW
25
SW
25
SW
25
SSW
25
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
High Tide
9:01PM4.31m
9:22AM4.24m
9:40PM4.33m
9:59AM4.26m
Low Tide
3:34PM0.10m
3:56AM-0.06m
4:15PM0.00m
4:37AM0.01m
4:59PM0.01m
cloud
cloud
cloud
light rain
rain showers
clear
cloud
cloud
light rain
rain showers
cloud
part cloud
cloud
light rain
part cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:59
—
—
—
—
—
—
—
4:57
—
—
—
—
—
—
—
4:54
—
—
 mm
—
—
—
3
4
—
—
—
1
1
—
—
—
1
—
—
—
—
—
Temp °C
15
15
16
15
14
11
11
11
12
11
11
12
13
13
14
14
14
13
13
Feels °C
8
6
6
5
5
1
1
2
4
3
3
4
5
5
9
9
10
9
9
  • Map Icons:
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  • 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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