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

Light rain (total 7mm), mostly falling on Sun morning. Cool air temperatures (max 10°C on Sun afternoon, min 5°C on Fri night). Mainly fresh winds.

Days 5–7 Weather Summary

Moderate rain (total 13mm), heaviest on Thu afternoon. Cool air temperatures (max 12°C on Wed morning, min 6°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the WNW by Thu afternoon).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Very mild (max 12°C on Sun afternoon, min 3°C on Thu night). Winds increasing (calm on Thu night, strong winds from the W by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 27mm), heaviest during Tue morning. Very mild (max 16°C on Mon afternoon, min 5°C on Mon night). Winds increasing (light winds from the S on Mon afternoon, strong winds from the NNW by Tue morning).

Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sun
12
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
AM
Wave Height Map
High Tide
6:15PM5.50m
6:49AM5.82m
7:40PM5.73m
8:02AM6.23m
8:41PM6.14m
8:56AM6.70m
9:28PM6.56m
9:40AM7.12m
10:07PM6.92m
10:19AM7.41m
10:42PM7.17m
10:55AM7.56m
11:16PM7.31m
11:30AM7.57m
11:48PM7.32m
12:03PM7.43m
00:20AM7.19m
12:37PM7.16m
00:52AM6.95m
1:10PM6.78m
1:25AM6.60m
1:46PM6.33m
2:01AM6.19m
2:25PM5.84m
2:43AM5.76m
3:13PM5.36m
3:41AM5.38m
4:23PM5.00m
Low Tide
00:47AM2.27m
1:36PM1.74m
2:05AM1.95m
2:43PM1.28m
3:02AM1.50m
3:33PM0.82m
3:48AM1.07m
4:15PM0.47m
4:28AM0.74m
4:51PM0.27m
5:03AM0.52m
5:24PM0.22m
5:36AM0.44m
5:56PM0.32m
6:09AM0.48m
6:27PM0.55m
6:40AM0.66m
6:58PM0.88m
7:13AM0.94m
7:30PM1.27m
7:49AM1.32m
8:06PM1.70m
8:29AM1.76m
8:47PM2.13m
9:18AM2.19m
9:41PM2.50m
10:25AM2.52m
10:53PM2.71m
Wave
height (m) 
direction
period (s) 
1.4
WNW
6
1.9
WNW
6
1.6
NW
6
0.9
NW
5
1.2
W
5
1.7
W
6
1.5
WNW
6
1.4
WNW
6
1.1
NW
5
0.7
NW
4
0.7
WNW
4
0.7
WNW
4
0.4
WNW
3
0.4
WNW
4
0.4
WNW
4
0.6
NNW
4
0.4
NE
4
0.7
WSW
4
1
WNW
5
0.4
NW
4
0.3
E
2
1.7
W
5
2
WNW
6
1.2
NW
6
0.5
NW
4
0.4
W
5
0.4
WSW
4
0.2
W
6
0.2
WSW
4
0.2
E
3
0.4
NW
2
3
NNW
8
3
NNW
7
2
N
6
0.9
N
5
0.4
N
4
0.1
NE
2
0.1
W
3
0.1
W
3
0.1
W
4
0.3
NNE
3
0.7
N
4
0.8
NNW
5
0.9
N
5
0.6
N
4
0.4
N
4
0.2
NNE
3
rain showers
rain showers
part cloud
part cloud
light rain
rain showers
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
mod rain
light rain
light rain
rain showers
cloud
light rain
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
heavy rain
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
rain showers
cloud
part cloud
part cloud
part cloud
rain shwrs
rain shwrs
some clouds
some clouds
light rain
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
light rain
mod rain
light rain
light rain
rain shwrs
cloudy
light rain
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
rain shwrs
cloudy
some clouds
some clouds
some clouds
 km/h
25
W
35
WNW
30
NW
15
WSW
30
SW
35
WSW
30
W
30
WNW
25
WNW
15
WSW
15
W
20
W
15
WSW
15
WSW
15
SW
10
NNW
10
S
25
WSW
20
WNW
5
SSE
10
SE
45
W
35
WNW
25
WNW
15
S
10
SSW
10
SSW
10
S
5
SSE
5
WSW
15
NNW
45
NNW
45
NNW
30
N
15
NE
10
NE
5
SSW
10
S
5
WSW
0
WNW
10
NNE
20
N
10
NNE
15
NE
15
N
5
E
5
NE
 mm 
2
2
2
1
1
1
6
1
4
1
1
13
11
3
1
2
2
max°C
6
6
7
6
8
10
9
9
9
11
11
11
11
12
11
8
11
10
6
7
6
9
8
9
6
10
12
7
15
16
12
6
8
7
6
8
7
10
10
8
8
7
8
7
8
8
11
Moonrise
1:05
3:31
4:54
6:14
7:31
8:49
10:07
11:25
12:41
1:51
2:51
3:38
4:11
4:34
4:50
Moonset
4:39
5:55
6:06
6:16
6:25
6:34
6:44
6:56
7:12
7:35
8:07
8:53
9:54
11:06
12:24
1:45
Sunrise
5:58
6:56
5:52
5:50
5:48
5:46
5:43
5:41
5:39
5:35
5:33
5:31
5:28
5:26
5:24
5:22
Sunset
6:42
7:44
6:45
6:47
6:50
6:51
6:52
6:54
6:57
6:59
7:00
7:01
7:04
7:06
7:07
Today's sea temperature in Colwyn Bay is
8.5° C
(Statistics for 27 Mar 1981-2005 – mean: 7.7 max: 9.1 min: 6.0°C)
Issued (local time): 11 pm Friday 27 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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