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 04:21 PM.

Days 1–4 Weather Summary

Heavy rain (total 31mm), heaviest during Fri afternoon. Cool air temperatures (max 14°C on Thu afternoon, min 6°C on Fri afternoon). Winds increasing (light winds from the SSE on Thu afternoon, strong winds from the ENE by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Sun night, min 3°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 31mm), heaviest during Fri night. Mild temperatures (max 9°C on Fri night, min 2°C on Wed night). Winds increasing (light winds from the NNW on Thu night, fresh winds from the W by Fri night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 13°C on Tue morning, min 4°C on Sat night). Winds increasing (calm on Sat afternoon, fresh winds from the SSW by Mon night).

Thu
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tue
25
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
5:23PM5.88m
6:19AM5.48m
6:37PM5.91m
7:23AM5.69m
7:36PM6.08m
8:12AM5.99m
8:25PM6.30m
8:53AM6.30m
9:06PM6.51m
9:29AM6.58m
9:43PM6.70m
10:02AM6.80m
10:19PM6.84m
10:35AM6.94m
10:53PM6.89m
11:08AM7.00m
11:28PM6.85m
11:42AM6.97m
00:02AM6.71m
12:16PM6.86m
00:37AM6.49m
12:52PM6.68m
1:14AM6.22m
Low Tide
00:08AM1.76m
12:32PM2.25m
1:15AM1.66m
1:37PM2.04m
2:09AM1.49m
2:29PM1.77m
2:53AM1.31m
3:12PM1.48m
3:31AM1.15m
3:49PM1.23m
4:06AM1.04m
4:24PM1.03m
4:40AM0.99m
4:58PM0.91m
5:13AM0.99m
5:33PM0.88m
5:47AM1.07m
6:09PM0.95m
6:23AM1.20m
6:46PM1.11m
6:59AM1.39m
7:26PM1.33m
7:38AM1.61m
Wave
height (m) 
direction
period (s) 
0.5
W
4
0.9
ENE
4
2.2
NE
6
2.1
NE
6
2.1
NE
6
1.3
ENE
5
1
ENE
4
0.8
NE
4
0.8
NE
4
0.6
NE
4
0.4
NNE
3
0.8
N
4
0.7
N
4
0.3
N
3
0.4
NW
3
0.4
NW
3
0.1
NW
3
0
W
3
0.9
NNW
4
0.7
NNW
4
1.5
NNW
5
1.1
N
5
0.6
NNW
4
0.8
WNW
4
1.3
W
5
1.6
WNW
6
1.2
NW
5
0.7
NW
4
0.2
NNW
4
0.1
NW
2
0.2
W
3
0.4
WSW
4
0.6
WSW
4
1.1
WSW
5
1.4
WSW
5
1.7
WSW
5
part cloud
light rain
mod rain
heavy rain
light rain
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
mod rain
rain showers
rain showers
part cloud
part cloud
clear
light rain
rain showers
light rain
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
some clouds
light rain
mod rain
heavy rain
light rain
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
light rain
rain shwrs
light rain
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
5
SSE
15
E
40
ENE
40
ENE
40
E
25
ESE
20
E
15
E
15
ENE
10
NE
10
NNE
15
N
15
N
5
WSW
5
W
5
NNW
5
S
5
SW
15
N
10
N
25
N
20
NNE
10
NW
15
SW
30
SW
25
NW
20
N
10
NE
5
SSE
5
S
5
S
10
S
15
S
20
SSW
35
SSW
35
SW
 mm 
1
7
18
5
7
1
2
3
17
1
max°C
14
11
8
7
8
9
9
9
7
7
8
7
7
5
6
6
4
6
3
5
6
5
4
6
7
9
9
7
5
6
7
8
10
11
12
13
Moonrise
1:03
2:18
3:32
4:45
6:00
7:15
8:31
9:43
10:45
11:34
12:09
12:34
Moonset
2:21
2:29
2:37
2:46
2:58
3:12
3:33
4:04
4:48
5:46
6:57
Sunrise
7:37
7:39
7:41
7:43
7:45
7:46
7:48
7:50
7:52
7:52
7:54
7:56
Sunset
4:21
4:20
4:17
4:16
4:15
4:14
4:13
4:10
4:09
4:08
4:07
4:07
Today's sea temperature in Colwyn Bay is
12.1° C
(Statistics for 13 Nov 1981-2005 – mean: 12.1 max: 13.1 min: 10.8°C)
Issued (local time): 5 pm Thursday 13 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest