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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 13°C on Wed afternoon, min -1°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu morning, min 6°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 11°C on Tue afternoon, min 8°C on Sun afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Thu afternoon, min 6°C on Wed night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Fri
28
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
00:20AM7.11m
12:33PM7.33m
00:49AM6.96m
1:04PM7.04m
1:19AM6.71m
1:35PM6.66m
1:51AM6.38m
2:09PM6.21m
2:27AM5.98m
2:49PM5.75m
3:13AM5.57m
3:43PM5.30m
4:20AM5.24m
5:07PM5.03m
5:57AM5.20m
6:46PM5.16m
7:22AM5.59m
7:59PM5.64m
8:21AM6.22m
8:52PM6.27m
9:08AM6.91m
9:37PM6.92m
9:51AM7.56m
Low Tide
6:27PM0.42m
6:36AM0.64m
6:56PM0.64m
7:07AM0.83m
7:26PM0.97m
7:39AM1.14m
7:58PM1.38m
8:14AM1.53m
8:33PM1.81m
8:54AM1.97m
9:17PM2.23m
9:47AM2.39m
10:19PM2.57m
11:05AM2.65m
11:45PM2.68m
12:40PM2.53m
1:13AM2.43m
1:57PM2.02m
2:20AM1.91m
2:54PM1.31m
3:12AM1.30m
3:41PM0.59m
3:57AM0.71m
4:24PM-0.03m
Wave
height (m) 
direction
period (s) 
0.5
NE
3
0.6
ENE
3
0.4
NE
3
0.8
E
4
0.7
E
4
0.5
E
3
0.6
E
3
0.5
E
3
0.3
E
3
0.1
E
2
0.2
ENE
2
0.3
ENE
2
0.2
NNE
2
0.4
NE
3
0.3
ENE
2
0.2
NNE
3
0.3
ENE
2
0.2
W
5
0.1
W
9
0.2
N
2
0.6
NNW
4
0.8
WNW
4
1.3
WNW
5
1.1
NW
5
0.9
NW
5
0.9
WNW
5
0.5
W
4
0.4
W
3
0.5
WNW
4
0.4
WNW
4
0.1
W
3
0.3
ESE
2
0.4
ESE
3
0.5
E
3
0.5
NE
3
0.3
NE
3
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
rain shwrs
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
 km/h
10
E
15
E
15
E
15
ESE
20
ESE
20
ESE
15
SE
15
ESE
0
ESE
10
S
10
ESE
10
E
10
ESE
10
ESE
10
ESE
10
ESE
10
ESE
10
ESE
5
NE
5
NW
15
WNW
20
WSW
25
WNW
25
WNW
15
W
15
WNW
10
WNW
15
SSW
15
W
15
NW
5
SE
10
SE
15
SE
15
ESE
10
E
5
NNE
 mm 
2.0
max°C
7
6
9
3
8
10
4
10
13
8
14
14
11
11
12
9
11
12
10
9
9
8
9
10
9
10
11
9
12
13
9
15
16
11
9
10
Moonrise
9:10
10:25
11:41
12:58
2:11
3:15
4:04
4:38
5:01
5:18
5:31
5:41
Moonset
6:53
7:02
7:13
7:28
7:49
8:21
9:08
10:13
11:33
1:02
2:33
4:05
5:38
Sunrise
6:24
6:22
6:20
6:16
6:15
6:11
6:09
6:07
6:05
6:03
6:00
5:58
Sunset
6:22
6:23
6:25
6:28
6:30
6:30
6:32
6:35
6:37
6:38
6:40
6:42
Today's sea temperature in Colwyn Bay is 7.7 °C (Statistics for 16 Mar 1981-2005 – mean: 7.5 max: 8.8 min: 5.3°C)
Issued (local time): 11 pm Sunday 16 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest