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

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Wed afternoon, min 7°C on Thu 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 morning, min 5°C on Sun night). Winds increasing (calm on Fri afternoon, strong winds from the W by Sun night).

Days 7–9 Weather Summary

Heavy rain (total 23mm), heaviest during 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 11°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
9:47AM6.78m
10:10PM6.67m
10:22AM7.28m
10:45PM7.11m
10:58AM7.67m
11:20PM7.43m
11:34AM7.89m
11:57PM7.58m
12:12PM7.91m
00:34AM7.54m
12:52PM7.71m
1:14AM7.30m
1:36PM7.30m
1:58AM6.90m
2:24PM6.73m
2:49AM6.39m
3:23PM6.09m
3:53AM5.88m
4:40PM5.56m
5:18AM5.59m
6:17PM5.38m
6:50AM5.70m
7:41PM5.62m
8:03AM6.11m
8:42PM6.03m
8:57AM6.59m
9:29PM6.44m
9:41AM7.00m
10:08PM6.79m
Low Tide
4:15PM0.70m
4:27AM0.78m
4:51PM0.24m
5:03AM0.41m
5:27PM-0.08m
5:40AM0.17m
6:03PM-0.20m
6:17AM0.08m
6:41PM-0.11m
6:56AM0.17m
7:21PM0.19m
7:38AM0.44m
8:04PM0.67m
8:26AM0.85m
8:54PM1.24m
9:22AM1.35m
9:55PM1.81m
10:36AM1.78m
11:15PM2.20m
12:08PM1.94m
00:47AM2.22m
1:36PM1.70m
2:04AM1.91m
2:42PM1.26m
3:02AM1.48m
3:33PM0.81m
3:48AM1.07m
4:14PM0.48m
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
mod 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
mod 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
5
ESE
10
SE
10
SE
10
ESE
15
ESE
10
SE
5
SE
5
ENE
10
S
5
ESE
10
NE
5
SE
5
S
15
SSW
35
W
35
W
25
WSW
25
SSW
30
W
35
W
40
W
35
WNW
35
WNW
20
NW
10
NNW
10
NNE
10
SE
5
ESE
10
NE
5
SSE
5
E
10
NNE
5
WSW
10
W
10
NW
10
WSW
10
W
10
WNW
5
SW
5
SE
5
SSE
10
SE
10
ESE
15
ESE
 mm 
1
5
4
1
1
1
6
5
max°C
13
13
11
14
17
13
13
14
10
13
13
9
12
11
8
11
10
9
7
9
10
8
7
6
6
9
8
9
9
7
9
10
8
11
10
9
12
11
10
11
12
11
15
14
14
13
13
Moonrise
5:58
6:08
6:17
6:27
6:39
6:56
7:19
7:56
8:53
10:08
11:35
1:04
3:31
4:54
6:14
7:32
Moonset
4:35
6:00
7:27
8:57
10:30
12:05
1:35
2:51
3:44
4:19
4:41
5:56
6:07
6:17
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 Deganwy 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