Colwyn Bay Sea Conditions and Tide Table

Colwyn Bay 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

Heavy rain (total 20mm), heaviest during Wed night. Cool air temperatures (max 12°C on Tue afternoon, min 7°C on Tue night). Winds decreasing (fresh winds from the WNW 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 3mm), mostly falling on Mon night. Very mild (max 19°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 17°C on Tue 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
7:39AM5.88m
8:21PM5.83m
8:36AM6.29m
9:12PM6.35m
9:26AM6.77m
9:58PM6.87m
10:14AM7.23m
10:42PM7.32m
11:01AM7.60m
11:26PM7.65m
11:47AM7.81m
00:10AM7.81m
12:35PM7.82m
00:56AM7.80m
1:23PM7.61m
1:44AM7.63m
2:14PM7.22m
2:34AM7.32m
3:09PM6.73m
3:29AM6.93m
4:10PM6.23m
4:31AM6.54m
5:19PM5.85m
5:41AM6.24m
6:33PM5.68m
6:52AM6.10m
7:41PM5.73m
7:57AM6.11m
8:37PM5.92m
Low Tide
2:13PM1.64m
2:35AM1.86m
3:07PM1.19m
3:29AM1.41m
3:57PM0.75m
4:19AM0.93m
4:44PM0.39m
5:06AM0.51m
5:31PM0.16m
5:53AM0.20m
6:17PM0.10m
6:41AM0.04m
7:04PM0.21m
7:30AM0.06m
7:53PM0.46m
8:21AM0.24m
8:43PM0.82m
9:16AM0.55m
9:37PM1.23m
10:15AM0.91m
10:35PM1.62m
11:19AM1.23m
11:40PM1.91m
12:26PM1.45m
00:48AM2.04m
1:32PM1.53m
1:55AM2.01m
2:33PM1.51m
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
cloud
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
cloudy
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
20
WNW
35
W
35
WNW
30
NW
30
NW
20
NNW
20
NNW
5
NW
15
N
15
NW
10
WNW
15
WNW
15
NW
10
SSW
10
S
15
SW
15
SW
20
WSW
20
SW
15
S
20
SSW
20
SSW
15
SSW
10
S
20
SSW
15
SSW
20
SSW
15
SSW
10
W
15
WNW
15
NW
10
SSW
10
W
15
WSW
15
SSW
20
W
25
W
10
WSW
15
W
15
WSW
15
SSW
15
SSW
25
WSW
25
WNW
30
WNW
25
NW
3
2
1
9
3
2
1
1
2
4
5
2
max °C
11
12
10
10
10
8
10
11
8
9
10
7
10
10
9
13
14
10
14
14
13
14
15
13
18
19
15
16
15
14
12
13
12
15
16
11
13
13
12
12
16
14
16
17
10
10
11
Moonrise
3:30
3:40
3:50
4:04
4:22
4:50
5:33
6:38
8:02
9:34
11:04
12:30
1:51
3:08
4:24
5:40
Moonset
3:26
4:51
6:21
7:56
9:34
11:07
12:22
1:14
1:46
2:07
2:22
2:33
2:42
2:51
3:01
Sunrise
5:20
5:18
5:18
5:16
5:13
5:13
5:11
5:09
5:07
5:07
5:05
5:03
5:03
5:01
5:00
4:58
Sunset
9:01
9:02
9:05
9:07
9:07
9:09
9:12
9:13
9:15
9:15
9:17
9:19
9:21
9:22
9:23
9:24
Today's sea temperature in Colwyn Bay is
11.6° 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