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 08:11 AM and sunset is at 03:57 PM.

Days 1–3 Weather Summary

Heavy rain (total 28mm), heaviest during Fri night. Cool air temperatures (max 12°C on Sun afternoon, min 7°C on Fri morning). Winds decreasing (strong winds from the SSE on Fri afternoon, light winds from the SE by Sat night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Cool air temperatures (max 12°C on Mon morning, min 9°C on Tue night). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the S by Tue morning).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 11°C on Thu morning, min 6°C on Fri afternoon). Winds decreasing (fresh winds from the WSW on Thu night, light winds from the SSE by Sat afternoon).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Very mild (max 11°C on Wed morning, min 5°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the S by Wed morning).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
10:21AM7.94m
10:47PM7.96m
11:09AM8.02m
11:39PM7.86m
11:59AM7.94m
00:31AM7.62m
12:50PM7.72m
1:24AM7.26m
1:42PM7.39m
2:19AM6.84m
2:37PM7.02m
3:16AM6.44m
3:35PM6.67m
4:18AM6.13m
4:38PM6.40m
5:23AM5.98m
5:43PM6.26m
6:27AM6.01m
6:46PM6.26m
7:26AM6.17m
7:44PM6.35m
8:17AM6.40m
8:34PM6.48m
Low Tide
4:59PM0.59m
5:20AM0.65m
5:51PM0.55m
6:09AM0.80m
6:43PM0.63m
6:58AM1.06m
7:36PM0.84m
7:49AM1.39m
8:30PM1.13m
8:41AM1.76m
9:26PM1.45m
9:36AM2.09m
10:24PM1.73m
10:37AM2.34m
11:27PM1.93m
11:43AM2.45m
00:31AM2.00m
12:49PM2.40m
1:32AM1.96m
1:49PM2.25m
2:25AM1.86m
2:41PM2.06m
3:10AM1.75m
Wave
height (m) 
direction
period (s) 
0.4
S
2
1.4
SE
4
1.3
WSW
5
1
W
4
1.5
W
5
1.3
W
5
0.5
ESE
3
0.6
ESE
4
1.4
WNW
6
1.3
WSW
5
1.2
WSW
4
0.6
E
3
0.3
WSW
4
0.7
W
4
0.6
WNW
5
0.5
W
5
0.9
W
4
1
W
5
0.9
WSW
4
0.7
SW
4
0.9
SE
4
1.4
WNW
6
0.5
WNW
5
0.7
ESE
4
0.7
ENE
4
0.3
ENE
3
0.2
ESE
2
0.5
E
3
0.5
ENE
3
0.2
ENE
3
0.1
NW
5
0.2
WNW
2
0.4
NW
3
0.5
W
3
1.2
WNW
5
0.6
WNW
4
cloud
light rain
rain showers
rain showers
rain showers
part cloud
cloud
mod rain
rain showers
light rain
part cloud
light rain
cloud
light rain
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
part cloud
cloud
light rain
part cloud
part cloud
part cloud
light rain
rain showers
cloud
part cloud
part cloud
part cloud
light rain
clear
part cloud
cloudy
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
mod rain
rain shwrs
light rain
some clouds
light rain
cloudy
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
light rain
rain shwrs
cloudy
some clouds
some clouds
some clouds
light rain
clear
some clouds
 km/h
15
SSE
45
SSE
35
SSW
35
WSW
40
W
25
WSW
20
SE
20
SSE
30
SW
30
SW
30
SW
15
ESE
10
S
20
W
20
SSW
20
SW
30
WSW
20
SW
25
S
20
S
35
SSE
20
WSW
10
SE
20
SE
15
ESE
10
SSE
10
SE
15
E
15
ESE
5
SE
10
WSW
10
W
15
WSW
15
WSW
20
WNW
20
S
 mm 
4
10
4
3
6
1
2
3
1
3
1
3
1
1
max°C
9
9
10
10
11
11
11
12
12
12
12
12
12
12
11
10
9
11
11
11
11
8
8
6
8
9
8
8
8
8
8
9
8
8
8
8
Moonrise
3:45
4:58
6:26
7:58
9:26
10:49
12:06
1:21
2:35
3:49
5:04
Moonset
9:30
10:38
11:21
11:48
12:06
12:19
12:28
12:37
12:45
12:54
1:05
1:19
Sunrise
8:11
8:14
8:15
8:15
8:17
8:18
8:19
8:21
8:22
8:22
8:23
8:23
Sunset
3:57
3:57
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
Today's sea temperature in Llandudno, Gwynedd is
9.6° C
(Statistics for 05 Dec 1981-2005 – mean: 10.7 max: 12.0 min: 9.3°C)
Issued (local time): 5 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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