Surf Break

Lat Long: 53.13° N 4.42° W

Llanddwyn Island 48 hour detailed Surf Forecast

Issued: 12 pm 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Llanddwyn Island sea temperature is
16.5°C
1.9° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 4.5ft (1.4m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 4ft (1.2m), 10s period with SW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 4.5ft (1.3m), 5s period with SW swell.

The current surf forecast for Llanddwyn Island at 4PM is: 1.2m 10s primary swell from a Southwest direction (forecast issued at 12:00pm October 01). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 Oct)4.5ft (1.4m)11s
Afternoon (01 Oct)4ft (1.2m)10s
Evening (01 Oct)4.5ft (1.3m)5s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Fri night. Very mild (max 16°C on Fri morning, min 11°C on Fri night). Winds decreasing (strong winds from the SSW on Fri morning, calm by Sat morning).

Thu
1
Friday
2
Saturday
3
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
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SW
11
1.3
SW
11
1.2
SW
10
1.3
SW
5
1.3
SW
5
1.4
SW
5
1.8
SW
6
1.7
SW
7
2
SW
7
2.2
SW
8
2.4
SW
8
2.3
SW
8
1.8
SW
8
1.4
SW
8
1.1
SW
8
0.8
SW
8
0.7
SW
8
0.6
SW
8
0.5
SW
7
0.4
SW
7
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
415
361
308
85
100
119
245
261
352
535
710
684
369
215
159
86
58
36
27
19
19
Wind (km/h)
25
WSW
25
SW
25
SSW
25
SSW
30
S
30
S
35
S
35
S
40
S
45
SSW
40
SSW
40
SSW
10
W
15
WNW
10
NW
5
NW
5
WNW
5
S
5
WSW
5
SSW
10
SSE
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross
glassy
glassy
on
glassy
cross-on
High Tide
12:39PM3.87m
1:06AM3.75m
1:27PM3.61m
2:02AM3.38m
2:30PM3.33m
Low Tide
7:22AM0.44m
7:45PM0.50m
8:12AM0.77m
8:42PM0.76m
9:13AM1.08m
9:54PM0.98m
rain showers
clear
cloud
clear
cloud
cloud
light rain
rain showers
rain showers
rain showers
light rain
light rain
rain showers
part cloud
clear
clear
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
—
—
—
—
—
—
7:18
—
—
—
—
—
—
—
7:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:54
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:51
—
—
 mm
1
—
—
—
—
—
1
1
1
1
1
2
3
—
—
—
—
—
—
—
—
Temp °C
14
15
15
14
14
14
15
15
15
16
16
16
14
14
12
11
11
12
13
13
12
Feels °C
9
10
10
9
9
9
9
9
9
9
9
10
12
12
10
9
10
11
11
11
9
  • 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
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