Llandudno, Gwynedd Sea Conditions and Tide Table

Llandudno, Gwynedd Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 08:26 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Low air temperatures (max 9°C on Fri morning, min 6°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the SW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Mon morning, min 4°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Mon night, min 4°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NE by Tue afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
10:16AM7.04m
10:35PM6.83m
10:50AM7.17m
11:10PM6.89m
11:23AM7.25m
11:44PM6.91m
11:56AM7.27m
00:19AM6.88m
12:31PM7.25m
00:55AM6.81m
1:08PM7.20m
1:34AM6.70m
1:48PM7.11m
2:18AM6.56m
2:35PM6.99m
3:07AM6.41m
3:28PM6.85m
4:05AM6.29m
4:28PM6.73m
5:11AM6.26m
5:35PM6.69m
6:20AM6.37m
6:44PM6.77m
Low Tide
4:43PM1.60m
4:58AM1.53m
5:19PM1.49m
5:32AM1.50m
5:55PM1.42m
6:06AM1.50m
6:31PM1.38m
6:41AM1.55m
7:09PM1.38m
7:18AM1.63m
7:48PM1.40m
7:59AM1.74m
8:31PM1.46m
8:44AM1.87m
9:18PM1.54m
9:36AM1.99m
10:12PM1.64m
10:35AM2.07m
11:12PM1.71m
11:41AM2.07m
00:18AM1.71m
12:49PM1.94m
1:25AM1.61m
Wave
height (m) 
direction
period (s) 
1.6
W
5
1.4
W
6
0.7
WNW
5
0.6
ESE
3
0.9
SE
4
0.9
ESE
4
0.6
E
3
0.6
E
3
0.6
ENE
4
0.2
E
3
0.3
ESE
2
0.2
ESE
2
0.4
ESE
3
0.4
E
3
0.4
ENE
3
0.8
ENE
4
0.8
ENE
4
0.7
NE
4
0.6
NE
4
0.3
NE
3
0.4
NE
3
0.4
NE
3
0.6
ENE
4
0.8
NE
4
0.6
NE
4
0.6
N
3
0.9
NNE
4
0.9
NNE
4
0.6
NE
4
0.2
NNE
3
0.2
N
4
0.6
N
4
1
N
4
0.8
NNW
4
0.9
N
4
0.9
NNE
4
part cloud
clear
clear
clear
part cloud
light rain
cloud
light rain
light rain
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
some clouds
clear
clear
clear
some clouds
light rain
cloudy
light rain
light rain
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
35
SW
30
SW
15
S
20
SE
30
SE
25
SE
15
ESE
15
E
10
ESE
5
S
15
SE
10
SSE
15
SE
15
ESE
15
ENE
20
E
25
E
20
E
15
E
10
ENE
15
ESE
15
ENE
20
ENE
25
ENE
20
ENE
15
NNE
25
ENE
25
ENE
20
E
5
E
5
NNE
15
N
25
N
25
N
25
NE
20
NE
 mm 
1
2
3
max°C
9
9
8
8
8
8
8
9
9
8
7
6
6
7
7
6
6
4
5
6
5
6
7
7
6
7
7
6
6
4
5
7
8
8
7
6
Moonrise
8:39
9:33
10:12
10:39
10:58
11:12
11:23
11:33
11:42
11:52
12:05
12:21
Moonset
2:44
3:39
4:48
6:05
7:25
8:46
10:06
11:28
12:50
2:17
3:49
Sunrise
8:26
8:26
8:27
8:27
8:29
8:29
8:29
8:30
8:30
8:30
8:30
8:30
Sunset
3:56
3:57
3:57
3:57
3:59
4:00
4:00
4:00
4:01
4:02
4:04
4:05
Today's sea temperature in Llandudno, Gwynedd is
10.0° C
(Statistics for 19 Dec 1981-2005 – mean: 9.9 max: 10.9 min: 8.9°C)
Issued (local time): 5 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest