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 08:15 AM and sunset is at 04:36 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Cool air temperatures (max 10°C on Wed afternoon, min 4°C on Tue night). Winds decreasing (strong winds from the SE on Tue afternoon, light winds from the SE by Thu night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri morning. Low air temperatures (max 7°C on Fri afternoon, min 1°C on Sun night). Winds decreasing (strong winds from the ESE on Fri night, light winds from the ESE by Sun night).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Mon night. Becoming milder with light rain (total 2mm) on Tue morning. Freeze-thaw conditions (max 3°C on Mon morning, min -2°C on Wed night). Winds decreasing (fresh winds from the ESE on Mon night, calm by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -2°C on Thu morning). Winds increasing (calm on Thu morning, strong winds from the SW by Sat morning).

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wed
4
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
11:49AM7.18m
00:09AM6.73m
12:23PM7.32m
00:44AM6.78m
12:58PM7.33m
1:21AM6.74m
1:35PM7.23m
2:01AM6.61m
2:16PM7.00m
2:45AM6.39m
3:02PM6.66m
3:36AM6.12m
3:58PM6.27m
4:38AM5.84m
5:07PM5.93m
5:53AM5.71m
6:30PM5.81m
7:13AM5.83m
7:50PM5.97m
8:24AM6.21m
8:58PM6.33m
9:23AM6.71m
9:54PM6.71m
10:14AM7.20m
10:43PM7.02m
11:00AM7.59m
11:27PM7.20m
11:42AM7.80m
Low Tide
6:20PM0.53m
6:28AM0.72m
6:56PM0.45m
7:04AM0.74m
7:32PM0.47m
7:40AM0.86m
8:10PM0.60m
8:20AM1.06m
8:51PM0.83m
9:04AM1.33m
9:38PM1.14m
9:56AM1.63m
10:34PM1.49m
11:02AM1.88m
11:45PM1.75m
12:23PM1.95m
1:07AM1.80m
1:48PM1.73m
2:24AM1.58m
3:01PM1.27m
3:28AM1.20m
4:00PM0.74m
4:21AM0.81m
4:50PM0.28m
5:06AM0.51m
5:35PM-0.02m
5:48AM0.34m
6:16PM-0.14m
Wave
height (m) 
direction
period (s) 
0.9
ESE
4
1.4
ESE
5
0.7
ESE
3
0.8
ESE
4
1.1
E
4
0.9
ESE
4
0.7
E
4
0.5
E
3
0.4
ESE
3
1.3
E
5
1.2
E
4
1.5
E
5
1.4
E
5
1.3
E
5
1.2
E
4
1.2
E
5
1
E
4
0.8
E
4
0.8
E
4
1
E
4
1.6
ENE
5
1.4
NE
5
1.6
NE
6
1.6
NNE
6
1.4
N
5
0.9
N
5
0.4
N
4
0.3
N
3
0.2
WNW
16
0.2
W
13
0.5
ESE
3
0.8
WSW
4
0.7
W
4
1.6
SW
4
0.8
W
6
1.2
NNE
4
1.2
N
5
0.7
N
5
0.8
E
4
2
E
6
1.3
E
5
0.6
E
4
0.7
E
3
0.5
E
3
1.2
NNE
5
2.4
N
7
2.5
N
7
cloud
light rain
rain showers
light rain
light rain
cloud
light rain
light rain
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light snow
light rain
light snow
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
light rain
part cloud
rain showers
rain showers
light rain
cloud
part cloud
part cloud
light snow
light snow
rain showers
cloud
part cloud
cloud
light rain
mod rain
light rain
cloudy
light rain
rain shwrs
light rain
light rain
cloudy
light rain
light rain
cloudy
light rain
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
light snow
light rain
light snow
cloudy
some clouds
some clouds
some clouds
clear
clear
cloudy
light rain
some clouds
rain shwrs
rain shwrs
light rain
cloudy
some clouds
some clouds
light snow
light snow
rain shwrs
cloudy
some clouds
cloudy
light rain
mod rain
light rain
 km/h
35
SE
35
SE
15
SE
25
SE
25
SE
20
SE
20
SE
10
ESE
15
SE
35
ESE
35
ESE
40
ESE
35
ESE
40
ESE
30
ESE
30
ESE
25
ESE
20
ESE
25
SE
30
ESE
30
ESE
20
E
25
ENE
30
NE
30
NE
20
NNE
5
SSE
5
S
10
SSW
15
S
15
SE
25
SW
10
S
45
SW
10
SE
20
NE
15
NE
5
ENE
25
ESE
45
ESE
15
ESE
15
SE
15
SE
10
E
25
NNE
35
NNE
40
N
 mm 
2
2
1
1
1
1
1
1
1
4
4
1
3
3
1
1
6
3
max°C
8
9
6
6
10
10
9
8
6
6
7
6
6
7
7
5
4
3
3
3
2
3
3
2
2
2
0
3
3
1
4
7
7
7
4
4
4
4
2
3
3
4
5
5
4
3
4
Moonrise
9:20
9:32
9:41
9:50
10:00
10:10
10:24
10:45
11:16
12:05
1:17
2:45
4:19
5:50
7:17
8:39
Moonset
6:33
7:55
9:17
10:39
12:04
1:33
3:05
4:37
6:00
7:03
7:45
8:11
8:29
8:41
8:51
Sunrise
8:15
8:15
8:14
8:12
8:11
8:10
8:08
8:07
8:06
8:03
8:02
8:00
7:58
7:58
7:56
7:54
Sunset
4:36
4:37
4:38
4:40
4:43
4:45
4:46
4:49
4:51
4:52
4:53
4:55
4:58
5:00
5:01
5:04
Today's sea temperature in Deganwy is
6.0° C
(Statistics for 20 Jan 1981-2005 – mean: 8.2 max: 9.8 min: 6.9°C)
Issued (local time): 11 am Tuesday 20 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest