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 04:30 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon afternoon. Low air temperatures (max 9°C on Mon morning, min 5°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Low air temperatures (max 9°C on Tue afternoon, min 3°C on Fri morning). Mainly fresh winds.

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Fri night). Winds decreasing (strong winds from the ESE on Sat afternoon, light winds from the SE by Sun night).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Mon afternoon, min 1°C on Tue night). Wind will be generally light.

Sat
17
Sunday
18
Monday
19
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
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
night
Wave Height Map
High Tide
10:22PM6.34m
10:38AM6.79m
10:58PM6.58m
11:14AM7.10m
11:34PM6.76m
11:48AM7.33m
00:08AM6.87m
12:22PM7.46m
00:43AM6.91m
12:57PM7.47m
1:20AM6.87m
1:34PM7.36m
2:00AM6.74m
2:15PM7.13m
2:44AM6.52m
3:02PM6.79m
3:35AM6.24m
3:57PM6.40m
4:37AM5.97m
5:07PM6.07m
5:52AM5.84m
6:29PM5.94m
7:12AM5.97m
7:49PM6.12m
8:23AM6.36m
8:57PM6.47m
9:22AM6.86m
9:53PM6.86m
Low Tide
4:29PM1.35m
4:42AM1.30m
5:08PM1.01m
5:19AM1.01m
5:45PM0.73m
5:54AM0.82m
6:21PM0.53m
6:29AM0.72m
6:57PM0.44m
7:04AM0.73m
7:33PM0.45m
7:41AM0.84m
8:10PM0.58m
8:20AM1.05m
8:51PM0.82m
9:04AM1.33m
9:38PM1.15m
9:57AM1.64m
10:34PM1.51m
11:02AM1.91m
11:45PM1.80m
12:23PM2.00m
1:07AM1.85m
1:49PM1.78m
2:25AM1.63m
3:01PM1.32m
3:29AM1.24m
4:01PM0.77m
Wave
height (m) 
direction
period (s) 
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.1
W
6
0.2
E
3
0.1
E
2
0.3
ESE
3
0.8
ESE
4
1
ESE
4
1.2
ESE
4
0.7
SE
4
0.9
ESE
4
0.8
ESE
4
0.4
SSE
4
0.6
W
4
1.2
ESE
4
0.4
ESE
3
0.4
SW
2
0.8
ESE
4
1.2
E
4
1.4
E
5
1.1
ESE
4
1.2
E
5
1.1
E
4
0.5
NE
4
1.2
N
5
1.3
N
5
0.9
NNE
5
0.7
NNE
4
0.5
NE
3
0.5
ESE
3
0.8
ESE
4
0.7
ESE
4
0.5
ESE
4
0.7
ESE
4
0.6
ESE
4
0.5
ESE
3
0.2
ESE
3
0.2
W
6
0.2
W
6
0.3
WSW
4
0.4
WSW
4
0.5
W
3
0.4
WNW
3
0.2
WNW
3
0.1
N
2
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
rain showers
part cloud
cloud
light rain
rain showers
clear
light rain
light rain
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
mod rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
cloudy
some clouds
some clouds
rain shwrs
some clouds
cloudy
light rain
rain shwrs
clear
light rain
light rain
some clouds
some clouds
cloudy
light rain
light rain
light rain
cloudy
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
 km/h
15
SE
15
SSE
10
SE
10
SSE
10
SSE
5
SSE
5
SE
10
SE
20
SSE
30
SE
30
SE
25
SSE
30
SE
15
SE
10
WSW
10
SSW
35
SE
10
SSE
15
SSW
15
SE
30
ESE
35
ESE
30
SE
25
ESE
20
E
20
W
30
N
20
NNE
10
NE
10
E
15
ESE
15
SE
20
SSE
20
SE
10
SSE
15
SE
10
SSE
15
SSE
5
S
0
WSW
10
S
10
S
10
SSW
15
SW
10
SW
0
NW
5
SSE
 mm 
1
1
2
2
3
2
1
5
1
7
max°C
8
5
8
8
6
9
8
8
9
9
9
8
8
6
7
7
7
5
6
4
5
6
6
6
6
6
5
5
5
4
4
4
3
3
2
4
4
1
3
4
0
3
4
3
6
7
3
Moonrise
8:42
9:04
9:19
9:31
9:41
9:50
10:00
10:11
10:25
10:46
11:17
12:07
1:18
2:46
4:20
Moonset
3:50
5:11
6:34
7:55
9:16
10:38
12:03
1:31
3:03
4:35
5:57
7:01
7:43
8:10
Sunrise
8:18
8:17
8:15
8:15
8:14
8:11
8:11
8:10
8:07
8:07
8:04
8:03
8:02
8:00
7:58
Sunset
4:30
4:31
4:34
4:35
4:37
4:38
4:40
4:43
4:44
4:45
4:47
4:50
4:52
4:53
4:55
4:58
Today's sea temperature in Colwyn Bay is
6.0° C
(Statistics for 17 Jan 1981-2005 – mean: 8.3 max: 9.8 min: 7.2°C)
Issued (local time): 5 pm Saturday 17 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest