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 08:27 AM and sunset is at 03:57 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Mon afternoon, min 2°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Sat morning, min 2°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Tue night, min 3°C on Sun morning). Winds increasing (calm on Mon night, fresh winds from the WNW by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 10°C on Fri night, min 7°C on Wed night). Winds decreasing (strong winds from the NW on Thu night, calm by Fri afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
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
7:26AM6.63m
7:51PM6.97m
8:28AM6.93m
8:55PM7.16m
9:24AM7.33m
9:53PM7.44m
Low Tide
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
1:57PM1.69m
2:29AM1.50m
3:02PM1.40m
3:29AM1.23m
4:02PM1.01m
4:24AM0.99m
Wave
height (m) 
direction
period (s) 
0.8
ENE
4
0.5
ENE
3
0.5
E
3
0.7
ENE
4
0.7
ENE
4
0.8
ENE
4
0.8
ENE
4
0.6
ENE
3
0.7
ENE
3
0.9
NE
4
1
NE
4
0.9
ENE
4
0.6
NE
4
0.5
NE
3
0.6
NE
3
0.9
NE
4
1
NE
4
0.6
NNE
4
0.6
NNE
3
0.8
NE
4
0.4
NE
3
0.4
N
4
0.3
NNW
3
0.6
NW
4
0.3
NW
4
0.6
WNW
3
1.6
NW
6
1.8
NW
6
1.5
NNW
6
1.3
NW
6
1
NW
5
1.6
NW
6
1.9
NW
6
1.9
NW
6
1.1
NW
6
1.1
WNW
5
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
rain showers
light rain
mod rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
light rain
light rain
rain shwrs
light rain
mod rain
 km/h
20
ESE
15
ESE
15
E
20
E
20
E
20
E
20
ESE
20
E
20
E
25
E
25
ENE
20
E
15
E
15
ENE
20
ENE
25
ENE
25
ENE
15
ENE
20
ENE
25
ENE
10
NNE
5
NW
10
WNW
10
NE
5
WNW
20
NW
25
WNW
35
NW
30
NNW
25
NNW
25
NW
35
WNW
35
NW
35
NW
15
NNW
25
WSW
 mm 
1
2
3
1
1
6
max°C
9
10
9
7
7
5
4
4
3
3
4
3
3
3
5
6
5
4
5
5
4
4
5
6
5
7
8
9
8
8
8
8
8
8
8
10
Moonrise
10:39
10:58
11:12
11:23
11:33
11:42
11:52
12:05
12:21
12:47
1:26
2:27
Moonset
6:05
7:25
8:46
10:06
11:28
12:50
2:17
3:49
5:25
6:58
8:16
Sunrise
8:27
8:29
8:29
8:29
8:30
8:30
8:30
8:30
8:30
8:30
8:30
8:30
Sunset
3:57
3:59
4:00
4:00
4:00
4:01
4:02
4:04
4:05
4:06
4:07
4:07
Today's sea temperature in Llandudno, Gwynedd is
9.6° C
(Statistics for 22 Dec 1981-2005 – mean: 9.8 max: 10.9 min: 8.6°C)
Issued (local time): 11 am Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest