Deganwy Sea Conditions and Tide Table

Deganwy 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 06:05 AM and sunset is at 08:22 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Cool air temperatures (max 14°C on Wed afternoon, min 4°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu afternoon, min 7°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 7°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Very mild (max 15°C on Thu afternoon, min 4°C on Wed night). Winds increasing (light winds from the E on Wed night, fresh winds from the NE by Fri morning).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tue
5
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
1:36PM7.61m
1:57AM7.39m
2:24PM7.18m
2:44AM6.99m
3:16PM6.60m
3:39AM6.51m
4:19PM6.01m
4:45AM6.07m
5:37PM5.57m
6:06AM5.83m
7:04PM5.45m
7:28AM5.88m
8:19PM5.64m
8:36AM6.13m
9:16PM5.96m
9:29AM6.42m
10:01PM6.30m
10:13AM6.67m
10:39PM6.59m
10:53AM6.86m
11:14PM6.81m
11:29AM6.96m
11:48PM6.93m
12:04PM6.97m
00:21AM6.95m
12:39PM6.88m
00:54AM6.87m
1:13PM6.69m
Low Tide
7:40AM0.07m
8:04PM0.31m
8:27AM0.33m
8:51PM0.78m
9:20AM0.73m
9:45PM1.31m
10:21AM1.18m
10:48PM1.80m
11:34AM1.55m
00:04AM2.11m
12:55PM1.67m
1:24AM2.14m
2:11PM1.54m
2:35AM1.94m
3:13PM1.29m
3:33AM1.62m
4:03PM1.03m
4:20AM1.30m
4:44PM0.83m
4:59AM1.03m
5:20PM0.72m
5:35AM0.83m
5:53PM0.69m
6:09AM0.72m
6:26PM0.74m
6:43AM0.71m
6:58PM0.88m
7:17AM0.81m
7:32PM1.08m
Wave
height (m) 
direction
period (s) 
0.1
N
3
0.1
NE
2
0.6
ENE
4
0.8
ENE
4
0.8
ENE
4
0.9
ENE
4
0.9
ENE
4
0.6
NE
4
0.9
NE
4
0.4
ENE
3
0.3
NE
2
0.4
ENE
3
0.2
W
12
0.2
W
11
0.3
NNE
3
0.1
W
11
0.1
W
10
0.1
W
10
0.1
W
9
0.1
N
4
0.1
N
3
0.3
E
3
0.2
E
2
0.1
N
2
0
E
2
0.1
N
2
0.2
ENE
2
0.4
ENE
3
0.6
ENE
4
0.8
ENE
4
0.9
NE
4
0.8
NE
4
1.1
NE
5
1.4
NNE
5
1.6
NE
6
1.8
NNE
6
1.2
N
6
0.7
N
5
0.6
NE
4
0.7
NE
4
0.6
NE
4
0.7
NE
4
1
NNE
5
1
N
5
0.7
N
4
0.9
N
5
0.6
N
4
part cloud
rain showers
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
cloud
mod rain
heavy rain
cloud
cloud
cloud
part cloud
clear
clear
part cloud
light rain
light rain
cloud
clear
some clouds
rain shwrs
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
cloudy
mod rain
heavy rain
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
light rain
light rain
cloudy
clear
 km/h
5
E
10
NE
15
ESE
25
E
25
E
20
E
25
E
20
E
15
ESE
15
ESE
15
ENE
10
SE
10
E
15
NE
10
SE
0
NE
10
N
5
S
5
NNW
10
N
5
SE
5
ENE
15
NNE
5
SSE
5
NNE
10
NNE
10
SE
20
E
25
ENE
15
E
20
E
25
ENE
20
ENE
30
NE
30
ENE
30
NE
10
NE
5
NE
10
E
15
E
20
ENE
15
ENE
20
NE
25
NE
15
NNE
15
NE
15
N
 mm 
1
1
6
13
2
5
max°C
11
11
10
12
13
8
12
14
8
13
14
12
13
14
10
13
13
10
12
11
9
12
11
9
12
13
11
12
13
8
14
15
9
10
8
8
9
10
9
15
16
10
11
12
9
11
12
Moonrise
6:54
7:44
8:56
10:22
11:52
1:19
2:42
4:01
5:19
6:35
7:52
9:10
10:27
11:40
12:44
Moonset
12:12
1:36
2:39
3:20
3:46
4:03
4:16
4:26
4:34
4:43
4:52
5:03
5:18
5:38
6:06
6:47
Sunrise
6:05
6:03
6:01
5:58
5:56
5:54
5:52
5:50
5:48
5:46
5:43
5:41
5:39
5:37
5:35
5:33
Sunset
8:22
8:24
8:27
8:29
8:30
8:31
8:34
8:36
8:37
8:38
8:40
8:43
8:45
8:46
8:47
8:50
Today's sea temperature in Deganwy is
10.0° C
(Statistics for 20 Apr 1981-2005 – mean: 8.7 max: 9.6 min: 6.4°C)
Issued (local time): 12 pm Monday 20 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest