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 05:20 AM and sunset is at 09:01 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Cool air temperatures (max 12°C on Tue afternoon, min 7°C on Tue night). Winds decreasing (fresh winds from the W on Tue night, light winds from the NW by Thu night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun afternoon. Cool air temperatures (max 14°C on Sun afternoon, min 5°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Very mild (max 18°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 16°C on Thu morning, min 9°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Tue afternoon. Very mild (max 16°C on Mon afternoon, min 8°C on Tue night). Mainly fresh winds.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wed
27
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
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High Tide
7:40AM5.78m
8:21PM5.73m
8:36AM6.18m
9:12PM6.23m
9:27AM6.65m
9:59PM6.74m
10:15AM7.09m
10:43PM7.17m
11:02AM7.44m
11:27PM7.48m
11:48AM7.63m
00:11AM7.63m
12:36PM7.63m
00:57AM7.62m
1:24PM7.43m
1:45AM7.45m
2:15PM7.05m
2:35AM7.15m
3:10PM6.58m
3:30AM6.79m
4:11PM6.10m
4:32AM6.42m
5:20PM5.74m
5:42AM6.14m
6:34PM5.59m
6:53AM6.00m
7:41PM5.64m
7:58AM6.01m
8:38PM5.82m
Low Tide
2:13PM1.62m
2:35AM1.85m
3:07PM1.19m
3:29AM1.40m
3:56PM0.75m
4:18AM0.93m
4:43PM0.39m
5:05AM0.51m
5:30PM0.16m
5:52AM0.19m
6:16PM0.09m
6:40AM0.03m
7:03PM0.19m
7:29AM0.04m
7:52PM0.44m
8:21AM0.22m
8:42PM0.80m
9:16AM0.53m
9:36PM1.21m
10:15AM0.89m
10:35PM1.59m
11:19AM1.21m
11:39PM1.89m
12:26PM1.43m
00:48AM2.02m
1:32PM1.51m
1:55AM1.99m
2:32PM1.49m
Wave
Height (m)
Direction
Period (s)
1
WNW
4
1.1
NW
5
1.6
WNW
6
2.2
WNW
7
1.8
NW
6
1.9
NW
6
1.1
NW
6
0.9
NW
5
0.6
NW
4
1
N
5
0.7
NNW
4
0.9
NNW
5
0.6
NNW
4
0.4
NW
3
0.4
NW
3
0.1
W
3
0.2
WSW
3
0.4
WSW
3
0.6
W
3
0.6
WSW
4
0.5
W
5
0.6
WSW
4
0.6
WSW
4
0.8
WSW
4
0.4
WSW
4
0.5
WSW
4
0.6
W
4
0.8
WSW
4
0.6
W
4
0.5
W
4
0.5
NW
3
0.5
WNW
4
0.3
WNW
3
0.3
WNW
3
0.5
W
3
0.5
WSW
3
0.8
WNW
4
0.8
WNW
4
0.7
WNW
4
0.7
WNW
4
0.6
W
4
0.5
WSW
3
0.5
W
3
0.9
W
4
1.4
WNW
5
1.8
NW
6
1.5
NW
6
part cloud
clear
rain showers
rain showers
rain showers
rain showers
rain showers
clear
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
light rain
part cloud
light rain
clear
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
rain shwrs
light rain
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
rain shwrs
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
some clouds
light rain
clear
km/h
20
W
25
WNW
35
W
35
WNW
30
NW
30
NW
20
NNW
15
NNW
5
NW
15
N
15
NW
10
W
15
NW
15
NW
10
SSW
10
S
15
SW
15
SW
20
SW
25
SW
15
S
20
SSW
20
SSW
15
SSW
15
SSW
25
SSW
15
SSW
25
SSW
20
SSW
10
WSW
15
WNW
15
NW
10
SSW
10
W
20
WSW
15
SSW
20
W
25
W
10
WSW
15
WSW
15
SW
15
SSW
15
SSW
30
WSW
25
WNW
30
WNW
25
NW
3
2
1
8
3
2
1
1
1
2
4
5
2
max °C
11
12
10
10
10
8
10
10
9
9
9
8
10
10
9
13
14
10
14
14
13
14
15
13
17
18
15
16
15
14
12
13
12
15
15
11
12
13
12
12
16
14
15
16
10
10
11
Moonrise
3:30
3:40
3:50
4:03
4:21
4:49
5:32
6:37
8:01
9:33
11:04
12:30
1:51
3:08
4:25
5:41
Moonset
3:26
4:52
6:22
7:57
9:36
11:09
12:25
1:16
1:48
2:09
2:23
2:34
2:43
2:52
3:01
Sunrise
5:20
5:20
5:18
5:16
5:15
5:13
5:11
5:09
5:09
5:07
5:05
5:03
5:03
5:01
5:01
5:00
Sunset
9:01
9:04
9:05
9:07
9:08
9:09
9:12
9:13
9:15
9:16
9:17
9:20
9:21
9:22
9:23
9:24
Today's sea temperature in Deganwy is
11.7° C
(Statistics for 12 May 1981-2005 – mean: 10.2 max: 11.2 min: 8.8°C)
Issued (local time): 12 pm Tuesday 12 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest