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 06:24 AM and sunset is at 06:22 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Wed afternoon, min 8°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 13°C on Fri afternoon, min 5°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Sun night).

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 10°C on Mon night, min 5°C on Tue afternoon). Winds decreasing (strong winds from the WNW on Tue night, light winds from the NW by Wed night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 10°C on Sat morning, min 5°C on Thu night). Wind will be generally light.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
9:38AM7.09m
10:04PM7.10m
10:12AM7.51m
10:36PM7.44m
10:46AM7.84m
11:09PM7.68m
11:22AM8.05m
11:44PM7.79m
12:00PM8.10m
00:21AM7.76m
12:41PM7.97m
1:00AM7.57m
1:24PM7.65m
1:44AM7.21m
2:14PM7.13m
2:36AM6.71m
3:16PM6.51m
3:46AM6.17m
4:41PM6.00m
5:22AM5.89m
6:21PM5.91m
6:56AM6.08m
7:42PM6.22m
8:06AM6.53m
8:41PM6.65m
8:58AM6.98m
9:26PM7.01m
9:40AM7.31m
10:04PM7.25m
Low Tide
4:16PM0.81m
4:29AM0.85m
4:50PM0.44m
5:03AM0.54m
5:24PM0.20m
5:38AM0.35m
5:59PM0.11m
6:14AM0.29m
6:36PM0.18m
6:52AM0.38m
7:14PM0.41m
7:33AM0.61m
7:56PM0.80m
8:20AM0.98m
8:44PM1.32m
9:17AM1.45m
9:45PM1.89m
10:31AM1.88m
11:06PM2.32m
12:06PM2.01m
00:47AM2.32m
1:40PM1.68m
2:11AM1.89m
2:49PM1.14m
3:09AM1.38m
3:39PM0.68m
3:53AM0.96m
4:21PM0.40m
Wave
height (m) 
direction
period (s) 
0.9
W
6
0.8
W
6
0.4
W
5
0.2
E
3
0.4
E
3
0.3
ESE
2
0.4
ESE
3
0.3
E
2
0.2
ESE
2
0.3
ESE
2
0.3
E
3
0.1
E
2
0.1
E
2
0.1
E
2
0.1
N
3
0.2
E
3
0.2
SSW
2
1.8
W
6
2.2
WNW
7
1.3
WNW
6
0.9
WSW
4
1.2
W
5
1.7
WNW
6
2.3
WNW
7
2.4
NW
7
1.5
WNW
6
1.2
WNW
6
0.6
WNW
4
0.3
WNW
4
0.2
ENE
2
0.1
E
2
0.1
E
2
0
W
16
0
W
16
0.1
N
3
0.3
N
3
0.1
W
2
0.2
WNW
2
0.3
WNW
2
0.3
WNW
2
0.3
WNW
3
0.3
N
4
0.2
NNW
3
0.3
E
3
0.3
ESE
2
0.4
ESE
3
0.3
E
3
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
cloud
light rain
rain showers
rain showers
rain showers
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
cloudy
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
 km/h
20
S
20
SSW
10
SSW
10
ESE
10
ESE
15
SE
15
ESE
15
E
15
SE
10
ESE
10
ENE
10
SSE
5
ESE
10
NE
5
SE
5
S
15
SSW
40
W
40
W
25
WSW
30
SSW
30
W
40
W
40
W
40
WNW
35
WNW
20
NW
10
NNW
5
NNE
10
SE
5
ESE
10
NE
5
SSE
5
ESE
10
N
5
W
10
W
15
NW
15
WSW
10
W
10
WNW
5
WSW
5
SE
5
ESE
15
SE
15
ESE
15
E
 mm 
1
4
3
1
1
1
5
4
max°C
12
13
11
14
16
14
13
14
11
12
13
9
11
11
8
10
10
9
7
8
10
7
7
6
6
9
9
9
9
7
9
9
8
10
10
9
11
11
10
11
12
11
15
14
14
12
13
Moonrise
5:58
6:08
6:17
6:28
6:40
6:57
7:22
7:59
8:55
10:10
11:37
1:06
3:32
4:55
6:14
7:32
Moonset
4:35
5:59
7:26
8:55
10:29
12:03
1:33
2:48
3:42
4:17
4:39
5:55
6:07
6:16
6:25
Sunrise
6:24
6:22
6:20
6:18
6:15
6:13
6:09
6:07
6:05
6:03
6:01
5:58
6:56
5:52
5:50
5:48
Sunset
6:22
6:23
6:25
6:28
6:30
6:31
6:34
6:35
6:37
6:38
6:40
6:43
7:44
6:45
6:47
6:50
Today's sea temperature in Llandudno, Gwynedd is
7.8° C
(Statistics for 17 Mar 1981-2005 – mean: 7.5 max: 8.8 min: 5.7°C)
Issued (local time): 11 am Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest