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 05:47 AM and sunset is at 08:52 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Cool air temperatures (max 18°C on Fri morning, min 12°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Mon afternoon. Very mild (max 17°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Thu afternoon. Very mild (max 19°C on Thu morning, min 12°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 24mm), heaviest during Mon night. Warm (max 22°C on Mon morning, min 12°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the WSW by Wed night).

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
26
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:23AM6.75m
10:44PM7.27m
11:15AM7.14m
11:32PM7.74m
12:01PM7.40m
00:17AM8.03m
12:44PM7.50m
00:59AM8.11m
1:25PM7.44m
1:39AM7.95m
2:04PM7.23m
2:19AM7.60m
2:43PM6.91m
2:59AM7.10m
3:22PM6.49m
3:41AM6.52m
4:04PM6.03m
4:27AM5.92m
4:54PM5.59m
5:26AM5.41m
6:02PM5.25m
6:46AM5.11m
7:28PM5.17m
8:12AM5.13m
8:45PM5.41m
9:18AM5.40m
9:41PM5.82m
10:07AM5.77m
10:24PM6.29m
Low Tide
4:51PM0.93m
5:22AM0.36m
5:40PM0.54m
6:10AM-0.07m
6:24PM0.28m
6:54AM-0.28m
7:06PM0.18m
7:34AM-0.26m
7:45PM0.26m
8:13AM-0.02m
8:24PM0.50m
8:51AM0.40m
9:02PM0.87m
9:29AM0.94m
9:42PM1.32m
10:08AM1.51m
10:25PM1.81m
10:52AM2.05m
11:17PM2.27m
11:49AM2.49m
00:27AM2.59m
1:05PM2.71m
1:54AM2.64m
2:29PM2.62m
3:12AM2.37m
3:35PM2.27m
4:08AM1.93m
4:23PM1.83m
Wave
Height (m)
Direction
Period (s)
0.3
E
3
0.1
NE
2
0.1
NE
2
0.1
E
3
0.1
E
2
0.1
NE
2
0
W
2
0.1
NW
2
0.2
W
2
0.3
WNW
3
0.6
NW
4
0.4
NNW
3
0.7
NNW
4
1
NNW
5
0.6
N
4
0.3
NNW
4
0.3
NW
3
0.2
WNW
3
0.1
W
3
0.1
W
2
0.1
E
2
0.7
NW
4
1.1
WNW
5
0.9
WNW
4
1.2
WNW
5
0.6
WNW
5
0.2
WNW
3
0.2
NNE
3
0.2
ENE
3
0.4
N
3
0.4
NW
4
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.6
W
4
0.3
WSW
3
0.2
W
2
0.1
NW
2
0.1
S
1
0.2
WSW
2
0.6
WSW
4
1
WSW
4
0.9
WNW
4
1.4
WNW
5
1.7
WNW
6
1.1
WNW
5
1.2
WSW
4
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
light rain
part cloud
part cloud
rain showers
clear
part cloud
part cloud
cloud
light rain
light rain
mod rain
part cloud
light rain
part cloud
rain showers
rain showers
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
rain showers
clear
light rain
light rain
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
light rain
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
cloudy
light rain
light rain
mod rain
some clouds
light rain
some clouds
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
clear
light rain
light rain
km/h
5
SE
10
NNW
10
SSE
5
SSE
10
NNW
10
S
5
N
10
NNW
10
SSW
10
WNW
15
NW
10
NW
15
NW
20
NW
10
NNW
5
W
10
NNW
10
S
5
SW
5
SE
0
W
20
WNW
25
W
20
W
20
WNW
15
NW
5
WSW
5
E
5
NE
10
N
10
NW
15
NW
10
SW
10
WSW
15
WSW
10
SSW
5
WSW
10
N
10
S
15
SSW
25
SSW
15
SW
20
W
30
W
30
W
25
WSW
25
SW
 mm
1
1
3
1
6
2
1
3
1
16
2
1
4
max °C
25
26
18
27
28
21
26
24
19
18
17
15
16
16
14
18
18
14
16
16
16
15
16
15
16
17
15
19
18
15
16
16
13
19
19
13
21
18
16
22
21
19
16
15
14
15
17
Moonrise
3:28
5:03
6:36
8:05
9:29
10:50
12:10
1:30
2:48
4:03
5:10
6:05
6:46
7:15
7:35
7:50
Moonset
8:32
8:50
9:03
9:13
9:23
9:33
9:44
9:58
10:17
10:43
11:21
12:12
1:17
2:31
3:49
Sunrise
5:47
5:48
5:50
5:52
5:52
5:54
5:56
5:58
6:00
6:01
6:03
6:05
6:07
6:09
6:11
6:11
Sunset
8:52
8:50
8:47
8:45
8:44
8:40
8:38
8:37
8:35
8:32
8:30
8:28
8:25
8:23
8:22
8:19
Today's sea temperature in Colwyn Bay is
18.9° C
(Statistics for 11 Aug 1981-2005 – mean: 15.5 max: 17.2 min: 13.6°C)
Issued (local time): 12 pm Tuesday 11 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest